Mark A. Klaassen, M.D.
- Has practiced at OSMC since 1987
- Board certified by the American Board of Orthopedic Surgeons
- Fellow of American College of Surgeons and American Academy of Orthopaedic Surgeons
- Received his medical degree from the Indiana School of Medicine at Notre Dame and Indiana University Medical Center
- Member of Elkhart County Medical Association, Indiana Bone and Joint Club, Indiana Orthopaedic Society, Indiana State Medical Association, American Fracture Association, American Medical Association, and Mennonite Medical Association.
- Consultant and developer for Biomet and the Orthopedic Industry.
- Areas of specialized expertise: total joint replacement, sports medicine, arthroscopic surgery and general orthopedics