University of Mississippi, School of Medicine - Doctor of Medicine Jackson Memorial Hospital - Fellowship - Gastroenterology (Internal Medicine) University of Mississippi Medical Center - Residency - Internal Medicine University of Mississippi Medical Center - Internship - Internal Medicine
Board certifications:
American Board of Internal Medicine Certification in Internal Medicine, American Board of Internal Medicine Sub-certificate in Gastroenterology (Internal Medicine)
Dr. Richard L Johnston, Columbus MS - MD (Doctor of Medicine)