Meet our
exceptional team.
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Dr. Sukhjit (Sarge) Takhar
,
Co-Founder & Chief Medical Officer, PrimaryMD
- Board-Certified in Internal Medicine, Emergency Medicine & Infectious Disease
- Specializes in personalized primary care, infectious disease, and longevity medicine.
New York
San Francisco

Dr. Michael Billington MD
,
- 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
New York
San Francisco

Sarah A.O. Isenberg
,
- Nationally Board-Certified Health & Wellness Coach
- Health Advisor, PrimaryMD
New York
San Francisco