
Emergency Medicine Physician
Dr. Erik Schraga, MD, is a board-certified physician with over 20 years of acute care experience, specializing in precision medicine, travel health, and comprehensive wellness. He is a concierge physician at CrescendoMD in Portola Valley and Medical Director at Mobius Group.
Dr. Erik Schraga earned his MD from Emory University School of Medicine and holds Diplomate certification from the American Board of Emergency Medicine, with licensure as a Physician and Surgeon through the Medical Board of California. Over more than two decades in emergency and acute care medicine, he has held senior leadership positions at Mills-Peninsula Emergency Medical Associates—including Department Chair and Associate Medical Director—and served as a Physician Advisor at Sutter Health. As founder of Bay Mobile Urgent Care and a concierge physician at CrescendoMD in Portola Valley, CA, Dr. Schraga has pioneered mobile, patient-centric healthcare and risk-integrated medical management for executive teams and high-net-worth families worldwide. His advanced training spans hyperbaric and undersea medicine, epigenetics and microbiomics in precision health (Stanford University), and precision medicine (University of Geneva), complemented by NASM credentials in fitness training and nutrition. This breadth of board-certified emergency expertise combined with cutting-edge wellness training uniquely equips him to evaluate and validate evidence-based health and medical content.