The Riverside County Medical Association (RCMA) is comprised of over 1,100 physicians practicing medicine throughout Riverside County. Established in 1893, the RCMA is a professional association of Doctors of Medicine to promote the science and art of medicine, the care and well-being of patients, the protection of the public health, and the betterment of the medical profession. The RCMA unites with other county societies in the State of California to form the California Medical Association.