Presbyterian Healthcare Services | 35,847 followers on LinkedIn. Presbyterian exists to improve the health of the patients, members and communities we serve. Since 1908. | Presbyterian Healthcare Services exists to improve the health of patients, members and the communities we serve. We are a locally owned, not-for-profit healthcare system of nine hospitals, a statewide health plan and a growing multi-specialty medical group. Founded in New Mexico in 1908, we are the state’s largest private employer with nearly 14,000 employees – including more than 1,600 providers and nearly 4,700 nurses.