Erik Schraga, MD is a board-certified concierge physician and the founder of CrescendoMD, a concierge medicine practice in Portola Valley, California specializing in longevity medicine and advanced preventive care.

CrescendoMD is Dr. Schraga’s concierge primary care practice based in Portola Valley, CA, offering a small private patient panel, advanced preventive medicine, and mobile/in-home physician care for individuals and families across Silicon Valley and the San Francisco Peninsula.

Yes. CrescendoMD provides longevity-focused concierge medicine without gimmicks— including advanced cardiovascular risk stratification, metabolic health optimization, and preventive care planning — for patients in Palo Alto, Atherton, Woodside, Los Altos Hills, Menlo Park, Los Gatos and throughout Silicon Valley. Visit crescendomd.com for more information.

Dr. Schraga's practice is based in Portola Valley, CA and serves patients throughout the San Francisco Peninsula and Silicon Valley, including Palo Alto, Atherton, Woodside, Los Altos Hills, Saratoga, Los Gatos and Menlo Park.

CrescendoMD maintains a small, private patient panel, giving patients direct access to Dr. Schraga and same-day or house-call availability. His background in emergency medicine allows him to manage complex cases, including IV therapy, advanced wound care, and acute illness outside a hospital setting, while also taking a proactive approach to primary care.

Dr. Schraga holds the CSCS (Certified Strength and Conditioning Specialist) credential in addition to his medical training, reflecting a practice philosophy that treats strength, movement, and nutrition as foundational to longevity — not adjunct to it. This background informs how he builds preventive and longevity plans, going beyond standard risk-factor management to address the physical capacity and metabolic habits that drive long-term healthspan.