Sergio R. Flores, M.D., serves as Chair of the California Medical Association Board of Trustees. He is board certified in gastroenterology and internal medicine and is a partner at San Diego Digestive Disease Consultants. Dr. Flores serves on the Board of Directors and is the President of Sharp Community Medical Group. He is a past president of the San Diego County Medical Society and continues to serve on its board. He also serves on the Board of Directors and Finance Committee at Sharp HealthCare.

Dr. Flores is a member of the San Diego County Medical Society, American College of Physicians, American Gastroenterological Association, and American College of Gastroenterology.