Meet our
physician-led team.
PrimaryMD’s physician-led team cares for members in New York City and the San Francisco Bay Area. Our physicians combine broad clinical training, scientific rigor, and the time to know you. They manage the everyday, interpret the complex, and stay with you as your health changes. Your physician leads a small team that shares one plan.
Dr. Sukhjit (Sarge) Takhar
MD, SM
Co-Founder & Chief Medical Officer
- Board-certified in Internal Medicine, Emergency Medicine, and Infectious Disease
- Specializes in personalized primary care, infectious disease, and longevity medicine
Dr. Michael Billington
MD
Chief Science Officer
- Physician, Emergency Medicine & Critical Care
- Director, Emergency Medicine and Critical Care Fellowship, Brigham and Women’s Hospital
- Faculty, Harvard Medical School
- Deputy Editor, NEJM Journal Watch
Dr. Sonal Sakariya
MD, DABOM
Internal Medicine & Women’s Health
- Board-certified in Internal Medicine and Obesity Medicine
- Focuses on women’s health, menopause care, and metabolic health
Dr. Fred Watson
MD, FACC
Preventive Cardiologist
- Board-certified in Cardiovascular Disease and Internal Medicine
- Specializes in preventive cardiology, lipid management, and cardiovascular longevity
Heather Milton
MS
Lead Exercise Physiologist
- Registered Clinical Exercise Physiologist and Certified Strength and Conditioning Specialist
- 18+ years in clinical exercise physiology, sports performance, and research
Emma Berg
Membership Director
- Leads membership growth and member experience
- 15+ years in health and marketing
Membership
A physician who knows you. A plan that keeps moving.
Membership is intentionally limited to protect the time and continuity the model requires.