David S. Witmer, MD Education Medical School: Medical College of Virginia Hospital (Richmond, VA) Internship: Greenville Hospital System (Greenville, SC) Residency: Greenville Hospital System (Greenville, SC) Fellowship: Princess Margaret Rose Orthopaedic Hospital (Edinburgh, Scotland) Specialty Orthopedic Medicine & Surgery Practice David S. Witmer, M.D. Clinical Interests Sports medicine, joint replacements, arthroscopy, general orthopaedics, treatment of arthritis.