Prospect Medical Holdings, Inc. | 16,131 followers on LinkedIn. Established in 1996, Prospect Medical Holdings, Inc., is a national leader in fully integrated healthcare. We are proud to provision healthcare services for more than 600,000 enrolled members through integrated networks of primary and specialty physicians, in affiliation with hospitals, clinics, other community-based providers, and health plans. Prospect owns and operates 16 hospitals and more than 165 clinics and outpatient centers, with primary operations in California, Connecticut, Pennsylvania, Rhode Island and Texas.