"The Restigouche Health Authority: a multi-faceted organization!" The Restigouche Health Authority (RHA) is a healthcare organization providing services on a regional and provincial level. The population is served in the official language of their choice. The RHA is comprised of the following facilities, programs and services: Campbellton Regional Hospital St. Joseph Community Health Centre Restigouche Hospital Centre Jacquet River Health Centre Extra-Mural Program Region Addiction Services E.L. Murray Medical Clinic Public Health Community Mental Health Centre