Physicians

Led by physicians from the country's top institutions.

Dr. Jahan Fahimi, MD, MPH

Dr. Jahan Fahimi, MD, MPH

Clinical Lead

Board-certified in Emergency Medicine with a Harvard MPH. 40+ publications in emergency care, population health, and risk detection. Focused on preventive health, diagnostics strategy, and systems optimization.

Dr. Raveena Rihal, MD

Dr. Raveena Rihal, MD

Longevity Physician

Board-certified in Internal Medicine. Focused on women's health, metabolic health, and lifestyle medicine — prevention-first care, sustainable change, and long-term optimization.

Dr. Daniel Singer, MD

Dr. Daniel Singer, MD

Longevity Physician

Board-certified in Emergency Medicine. Uses VO₂ max, DEXA, sleep analysis, and CGM to guide precision diagnostics, metabolic health, and performance optimization.

Dr. Jason Valadao, MD

Dr. Jason Valadao, MD

Longevity Physician

Board-certified in Family & Sports Medicine and former flight surgeon. Focused on performance medicine, recovery, sleep, stress optimization, and long-term physical performance.

Our clinical team has studied, taught and trained at the world's top health institutions

HarvardUCSFNYUUniversity of Pennsylvania

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