Dr. Richard M. Christopher is an internist in Marianna, Florida and is affiliated with Jackson Hospital. He received his medical degree from University of South Alabama College of Medicine and has been in practice for more than 20 years. Dr. Richard M. Christopher has expertise in treating hypertension & high blood pressure, sleep apnea, diabetes, among other conditions - see all areas of expertise. Dr. Richard M. Christopher accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted.