What does high free testosterone mean?

High free testosterone occurs when levels exceed normal ranges (>25 pg/mL in men, >3.5 pg/mL in women), potentially causing symptoms like acne, mood changes, and irregular periods. Common causes include PCOS, tumors, steroid use, and certain medications.

Questions on this topic?Ask Sai, our AI longevity expert.
Ask Sai

Understanding Free Testosterone

Free testosterone represents the biologically active form of testosterone circulating in your bloodstream. Unlike total testosterone, which includes both bound and unbound forms, free testosterone is the portion that's readily available for your body to use. It typically accounts for only 1-3% of total testosterone but plays a crucial role in various bodily functions.

When we talk about high free testosterone, we're referring to levels that exceed the normal reference ranges. For men, normal free testosterone typically ranges from 9-25 pg/mL, while for women, it's much lower at 0.3-3.5 pg/mL. These ranges can vary slightly between laboratories and may change with age.

Understanding your free testosterone levels provides valuable insights into your hormonal health. While total testosterone gives you the big picture, free testosterone tells you how much of this hormone is actually available to influence your metabolism, mood, muscle mass, and sexual function. Regular monitoring can help identify imbalances before they lead to significant health issues.

Free Testosterone Reference Ranges and Symptom Severity

Level CategoryMen (pg/mL)Women (pg/mL)Typical Symptoms
NormalNormal Range9-250.3-3.5None
Mildly ElevatedMildly Elevated26-353.6-5.0Mild acne, slight mood changes
Moderately ElevatedModerately Elevated36-505.1-8.0Significant acne, hair changes, irregular periods (women)
Severely ElevatedSeverely Elevated>50>8.0Voice changes, severe hirsutism, major mood disturbances

Reference ranges may vary by laboratory. Symptoms depend on individual sensitivity and duration of elevation.

Symptoms of High Free Testosterone

Symptoms in Men

Men with elevated free testosterone may experience a range of symptoms that affect both physical appearance and behavior. Common signs include:

  • Increased acne, particularly on the face, chest, and back
  • Aggressive behavior and mood swings
  • Excessive body hair growth
  • Male pattern baldness or accelerated hair loss
  • Enlarged prostate (benign prostatic hyperplasia)
  • Sleep apnea
  • Increased red blood cell count (polycythemia)
  • High blood pressure
  • Decreased sperm production (paradoxically)

Symptoms in Women

Women are particularly sensitive to testosterone fluctuations, and even small increases can cause noticeable symptoms:

  • Hirsutism (excessive hair growth on face, chest, or back)
  • Irregular or absent menstrual periods
  • Severe acne
  • Male-pattern hair loss or thinning
  • Deepening of the voice
  • Increased muscle mass
  • Clitoral enlargement
  • Decreased breast size
  • Mood changes including irritability and depression

The severity of symptoms often correlates with how elevated the free testosterone levels are and how long they've been high. Some individuals may experience multiple symptoms, while others might have elevated levels with minimal noticeable effects.

Common Causes of High Free Testosterone

Medical Conditions

Several medical conditions can lead to elevated free testosterone levels. In women, polycystic ovary syndrome (PCOS) is the most common cause, affecting 5-10% of women of reproductive age. PCOS disrupts normal hormone production, leading to increased testosterone production by the ovaries.

Other medical causes include:

  • Congenital adrenal hyperplasia (CAH) - a genetic disorder affecting adrenal hormone production
  • Adrenal tumors or hyperplasia
  • Ovarian tumors (in women)
  • Testicular tumors (in men)
  • Cushing's syndrome
  • Hyperthyroidism
  • Insulin resistance

External Factors

Beyond medical conditions, several external factors can contribute to high free testosterone:

  • Anabolic steroid use or abuse
  • Testosterone replacement therapy (when doses are too high)
  • Certain medications including danazol, DHEA supplements, and some antiepileptic drugs
  • Excessive exercise, particularly heavy resistance training
  • Very low body fat percentage
  • Chronic stress (can affect hormone balance)
  • Certain herbal supplements like tribulus terrestris or fenugreek

Health Implications and Risks

Chronically elevated free testosterone can have significant health consequences if left untreated. In the cardiovascular system, high testosterone levels may increase the risk of heart disease, particularly in women. Studies have shown associations between elevated testosterone and increased LDL cholesterol, decreased HDL cholesterol, and higher blood pressure.

Metabolic effects are also concerning. High free testosterone can contribute to insulin resistance, increasing the risk of type 2 diabetes. This creates a vicious cycle, as insulin resistance can further elevate testosterone levels. Women with PCOS, for example, have a 4-fold increased risk of developing type 2 diabetes.

Long-term reproductive health can be affected as well. In women, chronic elevation can lead to infertility, pregnancy complications, and increased risk of endometrial cancer. In men, paradoxically, very high testosterone can suppress sperm production and lead to testicular shrinkage, particularly when caused by external testosterone supplementation.

Diagnosis and Testing

Accurate diagnosis of high free testosterone requires proper testing and interpretation. Blood tests are the gold standard, but timing matters. For women, testing should ideally be done in the early follicular phase of the menstrual cycle (days 3-5) when levels are most stable. Men can be tested any time but should do so in the morning when testosterone levels peak.

Key tests for evaluation include:

  • Free testosterone (direct measurement or calculated)
  • Total testosterone
  • Sex hormone-binding globulin (SHBG)
  • Albumin (for calculated free testosterone)
  • DHEA-S (to assess adrenal contribution)
  • LH and FSH (to determine the source of excess testosterone)
  • 17-hydroxyprogesterone (to rule out CAH)
  • Cortisol levels (to rule out Cushing's syndrome)

It's important to note that a single elevated reading doesn't necessarily indicate a problem. Testosterone levels can fluctuate based on stress, sleep, exercise, and other factors. Most doctors recommend confirming high levels with at least two separate tests before making a diagnosis. Regular monitoring through comprehensive hormone panels can help track your levels over time and identify patterns.

Treatment Options

Medical Treatments

Treatment for high free testosterone depends on the underlying cause. For women with PCOS, combination oral contraceptives are often the first-line treatment. These pills contain estrogen and progestin, which suppress ovarian testosterone production and increase SHBG, thereby reducing free testosterone levels.

Other medical treatments include:

  • Anti-androgens like spironolactone or flutamide
  • Metformin for insulin resistance-related elevation
  • GnRH agonists for severe cases
  • Surgical removal of testosterone-producing tumors
  • Adjustment of testosterone replacement therapy doses
  • Corticosteroids for CAH

Lifestyle Modifications

Natural approaches can be effective for managing mildly elevated free testosterone, particularly when caused by lifestyle factors:

  • Weight loss (even 5-10% can significantly improve hormone balance)
  • Regular moderate exercise (avoiding excessive high-intensity training)
  • Stress management through meditation, yoga, or counseling
  • Adequate sleep (7-9 hours nightly)
  • Anti-inflammatory diet rich in omega-3 fatty acids
  • Limiting refined carbohydrates and sugars
  • Spearmint tea (studies show it may lower testosterone in women)
  • Avoiding testosterone-boosting supplements

The effectiveness of treatment varies based on individual factors and the underlying cause. Some people see improvements within weeks, while others may need months of consistent treatment. Regular monitoring helps assess treatment effectiveness and adjust approaches as needed.

When to Seek Medical Help

You should consult a healthcare provider if you're experiencing multiple symptoms of high testosterone, especially if they're affecting your quality of life. Women should seek immediate evaluation if they notice rapid onset of masculine features, severe acne, or significant menstrual irregularities.

Red flags that warrant prompt medical attention include:

  • Rapid voice deepening in women
  • Severe mood changes or aggression
  • Signs of cardiovascular issues (chest pain, shortness of breath)
  • Unexplained weight gain or loss
  • Severe acne that doesn't respond to treatment
  • Fertility issues
  • Signs of sleep apnea

Early intervention is key to preventing long-term complications. An endocrinologist or hormone specialist can provide comprehensive evaluation and develop a personalized treatment plan based on your specific situation and health goals.

Living with High Free Testosterone

Managing high free testosterone is often a long-term commitment that requires regular monitoring and adjustment of treatment strategies. Success comes from understanding your condition, working closely with healthcare providers, and making sustainable lifestyle changes.

Support groups and online communities can provide valuable emotional support and practical tips from others dealing with similar challenges. Many people find that keeping a symptom diary helps identify triggers and track treatment progress.

Remember that hormone balance is complex and interconnected with many aspects of health. What works for one person may not work for another, so patience and persistence are essential. With proper diagnosis, treatment, and monitoring, most people with high free testosterone can effectively manage their levels and minimize symptoms, leading to improved quality of life and better long-term health outcomes.

References

  1. Rosenfield, R. L., & Ehrmann, D. A. (2016). The Pathogenesis of Polycystic Ovary Syndrome (PCOS): The Hypothesis of PCOS as Functional Ovarian Hyperandrogenism Revisited. Endocrine Reviews, 37(5), 467-520.[Link][PubMed][DOI]
  2. Handelsman, D. J., Hirschberg, A. L., & Bermon, S. (2018). Circulating Testosterone as the Hormonal Basis of Sex Differences in Athletic Performance. Endocrine Reviews, 39(5), 803-829.[Link][PubMed][DOI]
  3. Azziz, R., et al. (2019). Polycystic Ovary Syndrome. Nature Reviews Disease Primers, 5(1), 1-18.[PubMed][DOI]
  4. Morgante, G., et al. (2020). Therapeutic approach for metabolic disorders and infertility in women with PCOS. Gynecological Endocrinology, 36(1), 1-7.[PubMed][DOI]
  5. Davis, S. R., & Wahlin-Jacobsen, S. (2015). Testosterone in women—the clinical significance. The Lancet Diabetes & Endocrinology, 3(12), 980-992.[PubMed][DOI]
  6. Khera, M. (2016). Male hormones and men's quality of life. Current Opinion in Urology, 26(2), 152-157.[PubMed][DOI]

Was this article helpful?

Frequently Asked Questions

How can I test my free testosterone at home?

You can test your free testosterone at home with SiPhox Health's Men's Essential Hormone Panel or the comprehensive Hormone Focus Program. Both CLIA-certified programs include free testosterone testing along with other key hormones, providing lab-quality results from home.

What is the difference between total and free testosterone?

Total testosterone measures all testosterone in your blood, including testosterone bound to proteins. Free testosterone (1-3% of total) is the unbound, biologically active form that your body can actually use. Free testosterone is often a better indicator of hormonal function.

Can women have high free testosterone?

Yes, women can have elevated free testosterone, most commonly due to PCOS, which affects 5-10% of reproductive-age women. Other causes include adrenal disorders, certain medications, and tumors. Even small increases can cause significant symptoms in women.

How quickly can free testosterone levels change?

Free testosterone can fluctuate throughout the day and in response to various factors. Levels peak in the morning and decline throughout the day. Significant changes from lifestyle modifications typically take 4-12 weeks, while medical treatments may show effects within 2-4 weeks.

Is high free testosterone always bad?

Not necessarily. Slightly elevated levels within a reasonable range may not cause problems, especially in men. However, significantly high levels or chronic elevation can lead to health issues. The impact depends on how high the levels are, duration, and individual sensitivity.

Can diet affect free testosterone levels?

Yes, diet significantly impacts testosterone levels. High sugar and refined carbohydrate intake can increase insulin resistance, raising testosterone. Conversely, anti-inflammatory foods, spearmint tea, and maintaining a healthy weight can help lower elevated levels naturally.

This article is licensed under CC BY 4.0. You are free to share and adapt this material with attribution.

Ask Questions About Any Health Topic

Chat with Sai, our AI health assistant, for personalized insights.

Click or drag file to upload blood test results

Backed By Leading Experts in Health Optimization

Tsolmon Tsogbayar, MD

Tsolmon Tsogbayar, MD

Health Programs Lead, Health Innovation

Dr. Tsogbayar leverages her clinical expertise to develop innovative health solutions and evidence-based coaching. Dr. Tsogbayar previously practiced as a physician with a comprehensive training background, developing specialized expertise in cardiology and emergency medicine after gaining experience in primary care, allergy & immunology, internal medicine, and general surgery.

She earned her medical degree from Imperial College London, where she also completed her MSc in Human Molecular Genetics after obtaining a BSc in Biochemistry from Queen Mary University of London. Her academic research includes significant work in developmental cardiovascular genetics, with her thesis publication contributing to the understanding of genetic modifications on embryonic cardiovascular development.

View Details
Pavel Korecky, MD

Pavel Korecky, MD

Director of Product Operations

Director of Product Operations at SiPhox Health with a background in medicine and a passion for health optimization. Experienced in leading software and clinical development teams, developing MVPs, contributing to patents, and launching health-related products.

Skilled in product operations, technical and non-technical product development, and agile project management, with expertise in diagnostic and medical technology.

View Details
Paul Thompson, MD

Paul Thompson, MD

Advisor

Paul D. Thompson is Chief of Cardiology Emeritus of Hartford Hospital and Professor Emeritus at University of Connecticut Medical School. He has authored over 500 scientific articles on cardiovascular risk factors, the effects of exercise, and beyond. He received National Institutes of Health’s (NIH) Preventive Cardiology Academic Award, and has received NIH funding for multiple studies.

Dr. Thompson’s interests in exercise, general cardiology and sports cardiology originated from his own distance running: he qualified for the 1972 Olympic Marathon Trials as a 3rd year medical student and finished 16th in the 1976 Boston Marathon. Dr. Thompson publishes a blog 500 Rules of Cardiology where he shares lessons and anecdotes that he has learned over his extensive career as a physician, researcher and teacher.

View Details
Ben Bikman, PhD

Ben Bikman, PhD

Advisor

Benjamin Bikman earned his Ph.D. in Bioenergetics and was a postdoctoral fellow with the Duke-National University of Singapore in metabolic disorders. Currently, his professional focus as a scientist and professor (Brigham Young University) is to better understand the role of elevated insulin and nutrient metabolism in regulating obesity, diabetes, and dementia.

In addition to his academic pursuits, Dr. Bikman is the author of Why We Get Sick and How Not To Get Sick.

View Details
Tash Milinkovic, MD

Tash Milinkovic, MD

Health Programs Lead, Heart & Metabolic

Dr. Natasha Milinkovic is part of the clinical product team at SiPhox Health, having graduated from the University of Bristol Medical School. Her medical career includes rotations across medical and surgical specialties, with specialized research in vascular surgery, focusing on recovery and post-operative pain outcomes. Dr. Milinkovic built her expertise in emergency medicine as a clinical fellow at a major trauma center before practicing at a central London teaching hospital throughout the pandemic.

She has contributed to global health initiatives, implementing surgical safety standards and protocols across rural Uganda. Dr. Milinkovic initially joined SiPhox Health to spearhead the health coaching initiative and has been a key contributor in the development and launch of the Heart and Metabolic program. She is passionate about addressing health disparities by building scalable healthcare solutions.

View Details
Tsolmon Tsogbayar, MD

Tsolmon Tsogbayar, MD

Health Programs Lead, Health Innovation

Dr. Tsogbayar leverages her clinical expertise to develop innovative health solutions and evidence-based coaching. Dr. Tsogbayar previously practiced as a physician with a comprehensive training background, developing specialized expertise in cardiology and emergency medicine after gaining experience in primary care, allergy & immunology, internal medicine, and general surgery.

She earned her medical degree from Imperial College London, where she also completed her MSc in Human Molecular Genetics after obtaining a BSc in Biochemistry from Queen Mary University of London. Her academic research includes significant work in developmental cardiovascular genetics, with her thesis publication contributing to the understanding of genetic modifications on embryonic cardiovascular development.

View Details
Pavel Korecky, MD

Pavel Korecky, MD

Director of Product Operations

Director of Product Operations at SiPhox Health with a background in medicine and a passion for health optimization. Experienced in leading software and clinical development teams, developing MVPs, contributing to patents, and launching health-related products.

Skilled in product operations, technical and non-technical product development, and agile project management, with expertise in diagnostic and medical technology.

View Details
Paul Thompson, MD

Paul Thompson, MD

Advisor

Paul D. Thompson is Chief of Cardiology Emeritus of Hartford Hospital and Professor Emeritus at University of Connecticut Medical School. He has authored over 500 scientific articles on cardiovascular risk factors, the effects of exercise, and beyond. He received National Institutes of Health’s (NIH) Preventive Cardiology Academic Award, and has received NIH funding for multiple studies.

Dr. Thompson’s interests in exercise, general cardiology and sports cardiology originated from his own distance running: he qualified for the 1972 Olympic Marathon Trials as a 3rd year medical student and finished 16th in the 1976 Boston Marathon. Dr. Thompson publishes a blog 500 Rules of Cardiology where he shares lessons and anecdotes that he has learned over his extensive career as a physician, researcher and teacher.

View Details
Ben Bikman, PhD

Ben Bikman, PhD

Advisor

Benjamin Bikman earned his Ph.D. in Bioenergetics and was a postdoctoral fellow with the Duke-National University of Singapore in metabolic disorders. Currently, his professional focus as a scientist and professor (Brigham Young University) is to better understand the role of elevated insulin and nutrient metabolism in regulating obesity, diabetes, and dementia.

In addition to his academic pursuits, Dr. Bikman is the author of Why We Get Sick and How Not To Get Sick.

View Details
Tash Milinkovic, MD

Tash Milinkovic, MD

Health Programs Lead, Heart & Metabolic

Dr. Natasha Milinkovic is part of the clinical product team at SiPhox Health, having graduated from the University of Bristol Medical School. Her medical career includes rotations across medical and surgical specialties, with specialized research in vascular surgery, focusing on recovery and post-operative pain outcomes. Dr. Milinkovic built her expertise in emergency medicine as a clinical fellow at a major trauma center before practicing at a central London teaching hospital throughout the pandemic.

She has contributed to global health initiatives, implementing surgical safety standards and protocols across rural Uganda. Dr. Milinkovic initially joined SiPhox Health to spearhead the health coaching initiative and has been a key contributor in the development and launch of the Heart and Metabolic program. She is passionate about addressing health disparities by building scalable healthcare solutions.

View Details
Tsolmon Tsogbayar, MD

Tsolmon Tsogbayar, MD

Health Programs Lead, Health Innovation

Dr. Tsogbayar leverages her clinical expertise to develop innovative health solutions and evidence-based coaching. Dr. Tsogbayar previously practiced as a physician with a comprehensive training background, developing specialized expertise in cardiology and emergency medicine after gaining experience in primary care, allergy & immunology, internal medicine, and general surgery.

She earned her medical degree from Imperial College London, where she also completed her MSc in Human Molecular Genetics after obtaining a BSc in Biochemistry from Queen Mary University of London. Her academic research includes significant work in developmental cardiovascular genetics, with her thesis publication contributing to the understanding of genetic modifications on embryonic cardiovascular development.

View Details
Pavel Korecky, MD

Pavel Korecky, MD

Director of Product Operations

Director of Product Operations at SiPhox Health with a background in medicine and a passion for health optimization. Experienced in leading software and clinical development teams, developing MVPs, contributing to patents, and launching health-related products.

Skilled in product operations, technical and non-technical product development, and agile project management, with expertise in diagnostic and medical technology.

View Details
Paul Thompson, MD

Paul Thompson, MD

Advisor

Paul D. Thompson is Chief of Cardiology Emeritus of Hartford Hospital and Professor Emeritus at University of Connecticut Medical School. He has authored over 500 scientific articles on cardiovascular risk factors, the effects of exercise, and beyond. He received National Institutes of Health’s (NIH) Preventive Cardiology Academic Award, and has received NIH funding for multiple studies.

Dr. Thompson’s interests in exercise, general cardiology and sports cardiology originated from his own distance running: he qualified for the 1972 Olympic Marathon Trials as a 3rd year medical student and finished 16th in the 1976 Boston Marathon. Dr. Thompson publishes a blog 500 Rules of Cardiology where he shares lessons and anecdotes that he has learned over his extensive career as a physician, researcher and teacher.

View Details
Ben Bikman, PhD

Ben Bikman, PhD

Advisor

Benjamin Bikman earned his Ph.D. in Bioenergetics and was a postdoctoral fellow with the Duke-National University of Singapore in metabolic disorders. Currently, his professional focus as a scientist and professor (Brigham Young University) is to better understand the role of elevated insulin and nutrient metabolism in regulating obesity, diabetes, and dementia.

In addition to his academic pursuits, Dr. Bikman is the author of Why We Get Sick and How Not To Get Sick.

View Details
Tash Milinkovic, MD

Tash Milinkovic, MD

Health Programs Lead, Heart & Metabolic

Dr. Natasha Milinkovic is part of the clinical product team at SiPhox Health, having graduated from the University of Bristol Medical School. Her medical career includes rotations across medical and surgical specialties, with specialized research in vascular surgery, focusing on recovery and post-operative pain outcomes. Dr. Milinkovic built her expertise in emergency medicine as a clinical fellow at a major trauma center before practicing at a central London teaching hospital throughout the pandemic.

She has contributed to global health initiatives, implementing surgical safety standards and protocols across rural Uganda. Dr. Milinkovic initially joined SiPhox Health to spearhead the health coaching initiative and has been a key contributor in the development and launch of the Heart and Metabolic program. She is passionate about addressing health disparities by building scalable healthcare solutions.

View Details
Tsolmon Tsogbayar, MD

Tsolmon Tsogbayar, MD

Health Programs Lead, Health Innovation

Dr. Tsogbayar leverages her clinical expertise to develop innovative health solutions and evidence-based coaching. Dr. Tsogbayar previously practiced as a physician with a comprehensive training background, developing specialized expertise in cardiology and emergency medicine after gaining experience in primary care, allergy & immunology, internal medicine, and general surgery.

She earned her medical degree from Imperial College London, where she also completed her MSc in Human Molecular Genetics after obtaining a BSc in Biochemistry from Queen Mary University of London. Her academic research includes significant work in developmental cardiovascular genetics, with her thesis publication contributing to the understanding of genetic modifications on embryonic cardiovascular development.

View Details
Pavel Korecky, MD

Pavel Korecky, MD

Director of Product Operations

Director of Product Operations at SiPhox Health with a background in medicine and a passion for health optimization. Experienced in leading software and clinical development teams, developing MVPs, contributing to patents, and launching health-related products.

Skilled in product operations, technical and non-technical product development, and agile project management, with expertise in diagnostic and medical technology.

View Details
Paul Thompson, MD

Paul Thompson, MD

Advisor

Paul D. Thompson is Chief of Cardiology Emeritus of Hartford Hospital and Professor Emeritus at University of Connecticut Medical School. He has authored over 500 scientific articles on cardiovascular risk factors, the effects of exercise, and beyond. He received National Institutes of Health’s (NIH) Preventive Cardiology Academic Award, and has received NIH funding for multiple studies.

Dr. Thompson’s interests in exercise, general cardiology and sports cardiology originated from his own distance running: he qualified for the 1972 Olympic Marathon Trials as a 3rd year medical student and finished 16th in the 1976 Boston Marathon. Dr. Thompson publishes a blog 500 Rules of Cardiology where he shares lessons and anecdotes that he has learned over his extensive career as a physician, researcher and teacher.

View Details
Ben Bikman, PhD

Ben Bikman, PhD

Advisor

Benjamin Bikman earned his Ph.D. in Bioenergetics and was a postdoctoral fellow with the Duke-National University of Singapore in metabolic disorders. Currently, his professional focus as a scientist and professor (Brigham Young University) is to better understand the role of elevated insulin and nutrient metabolism in regulating obesity, diabetes, and dementia.

In addition to his academic pursuits, Dr. Bikman is the author of Why We Get Sick and How Not To Get Sick.

View Details
Tash Milinkovic, MD

Tash Milinkovic, MD

Health Programs Lead, Heart & Metabolic

Dr. Natasha Milinkovic is part of the clinical product team at SiPhox Health, having graduated from the University of Bristol Medical School. Her medical career includes rotations across medical and surgical specialties, with specialized research in vascular surgery, focusing on recovery and post-operative pain outcomes. Dr. Milinkovic built her expertise in emergency medicine as a clinical fellow at a major trauma center before practicing at a central London teaching hospital throughout the pandemic.

She has contributed to global health initiatives, implementing surgical safety standards and protocols across rural Uganda. Dr. Milinkovic initially joined SiPhox Health to spearhead the health coaching initiative and has been a key contributor in the development and launch of the Heart and Metabolic program. She is passionate about addressing health disparities by building scalable healthcare solutions.

View Details
Tsolmon Tsogbayar, MD

Tsolmon Tsogbayar, MD

Health Programs Lead, Health Innovation

Dr. Tsogbayar leverages her clinical expertise to develop innovative health solutions and evidence-based coaching. Dr. Tsogbayar previously practiced as a physician with a comprehensive training background, developing specialized expertise in cardiology and emergency medicine after gaining experience in primary care, allergy & immunology, internal medicine, and general surgery.

She earned her medical degree from Imperial College London, where she also completed her MSc in Human Molecular Genetics after obtaining a BSc in Biochemistry from Queen Mary University of London. Her academic research includes significant work in developmental cardiovascular genetics, with her thesis publication contributing to the understanding of genetic modifications on embryonic cardiovascular development.

View Details
Pavel Korecky, MD

Pavel Korecky, MD

Director of Product Operations

Director of Product Operations at SiPhox Health with a background in medicine and a passion for health optimization. Experienced in leading software and clinical development teams, developing MVPs, contributing to patents, and launching health-related products.

Skilled in product operations, technical and non-technical product development, and agile project management, with expertise in diagnostic and medical technology.

View Details
Paul Thompson, MD

Paul Thompson, MD

Advisor

Paul D. Thompson is Chief of Cardiology Emeritus of Hartford Hospital and Professor Emeritus at University of Connecticut Medical School. He has authored over 500 scientific articles on cardiovascular risk factors, the effects of exercise, and beyond. He received National Institutes of Health’s (NIH) Preventive Cardiology Academic Award, and has received NIH funding for multiple studies.

Dr. Thompson’s interests in exercise, general cardiology and sports cardiology originated from his own distance running: he qualified for the 1972 Olympic Marathon Trials as a 3rd year medical student and finished 16th in the 1976 Boston Marathon. Dr. Thompson publishes a blog 500 Rules of Cardiology where he shares lessons and anecdotes that he has learned over his extensive career as a physician, researcher and teacher.

View Details
Ben Bikman, PhD

Ben Bikman, PhD

Advisor

Benjamin Bikman earned his Ph.D. in Bioenergetics and was a postdoctoral fellow with the Duke-National University of Singapore in metabolic disorders. Currently, his professional focus as a scientist and professor (Brigham Young University) is to better understand the role of elevated insulin and nutrient metabolism in regulating obesity, diabetes, and dementia.

In addition to his academic pursuits, Dr. Bikman is the author of Why We Get Sick and How Not To Get Sick.

View Details
Tash Milinkovic, MD

Tash Milinkovic, MD

Health Programs Lead, Heart & Metabolic

Dr. Natasha Milinkovic is part of the clinical product team at SiPhox Health, having graduated from the University of Bristol Medical School. Her medical career includes rotations across medical and surgical specialties, with specialized research in vascular surgery, focusing on recovery and post-operative pain outcomes. Dr. Milinkovic built her expertise in emergency medicine as a clinical fellow at a major trauma center before practicing at a central London teaching hospital throughout the pandemic.

She has contributed to global health initiatives, implementing surgical safety standards and protocols across rural Uganda. Dr. Milinkovic initially joined SiPhox Health to spearhead the health coaching initiative and has been a key contributor in the development and launch of the Heart and Metabolic program. She is passionate about addressing health disparities by building scalable healthcare solutions.

View Details