
Shawn Tassone, MD, PhD

McCall McPherson, PA-C
Chief Medical Officer
Known as "America's Holistic Gynecologist", Dr. Tassone is the first physician in the U.S. to be double board-certified in both Obstetrics and Gynecology and Integrative Medicine. With a medical degree and a Ph.D. in mind-body medicine, he brings a truly unique and comprehensive perspective to hormonal care.
Based in Austin, Texas, Dr. Tassone has spent over 20 years listening to and learning from more than 50,000 women. His approach centers around empowering patients to actively participate in their health journey, breaking down myths and offering science-backed, compassionate solutions.
He’s the creator of the world’s first integrative hormonal mapping system, host of the Confessions of a Male Gynecologist podcast, and author of The Hormone Balance Bible, published by HarperCollins and available worldwide. His expertise has been featured in outlets such as The New York Times, NBC News Online, and Stanford MedX.
In addition to being a practicing OBGYN, speaker, and author, Dr. Tassone is a strong advocate for blending spirituality, whole foods, and evidence-based medicine to help patients heal on every level—physical, emotional, and hormonal. At Modern Thyroid Clinic, his leadership and innovation help shape a new standard of care for hormone health.