Dr. Eric Madrid, M.D., is Board Certified by the American Board of Family Medicine and the American Board of Integrative Holistic Medicine. He is the author of Vitamin D Prescription, the Healing Power of the Sun. Dr. Madrid graduated from The Ohio State University School of Medicine. He is a Rancho Family Medical Group partner and practices in Menifee, California. As a primary care physician, Dr. Madrid provides preventive care and treatment of acute and chronic diseases and injuries for people of all ages. His special interests include preventive medicine, nutrition, integrative medicine, vitamin D testing, diabetes care, and hospital work.