Hoag Health System | 60,866 followers on LinkedIn. Hoag is a nonprofit, regional health care delivery system in Orange County, California. Delivering world-class, comprehensive, personalized care, Hoag consists of 1,800 top physicians, 17 urgent care facilities, 12 health & wellness centers, and two award-winning hospitals. Hoag offers a comprehensive blend of health care services that includes seven institutes providing specialized services in the following areas: cancer, digestive health, heart and vascular, neurosciences, spine, women’s health, and orthopedics through Hoag’s affiliate, Hoag Orthopedic Institute, which consists of an orthopedic hospital and four ambulatory surgical centers.