Our Physicians
Physicians Listed by Specialty
KOC is East Tennessee’s only team of fellowship-trained orthopaedic specialists. This unique practice of specialization ensures unparalleled expertise in the diagnosis, treatment, and surgery of musculoskeletal conditions.
SPORTS MEDICINE
PAUL L. BECKER, M.D.
ROBERT G. SMITH, M.D.
RUSSELL A. BETCHER, M.D.
GREGORY M. MATHIEN, M.D.
MATTHEW A. RAPPÉ, M.D.
SPINE
PAUL H. JOHNSON, M.D.
LUKE MADIGAN, M.D.
JAMES K. MAGUIRE, JR., M.D.
JOINT REPLACEMENT
HERMAN G. BOTERO, D.O.
BRIAN M. COVINO, M.D.
MATTHEW C. NADAUD, M.D.
J. CHRISTOPHER SHERRELL, M.D., MSC.
PEDIATRIC & ADOLESCENT
HAND & WRIST
JOHN M. AMBROSIA, M.D.
DOUGLAS N. CALHOUN, M.D.
DAVID C. HOLT, M.D.
ROBERT E. IVY, M.D.
PRIMARY CARE SPORTS MEDICINE
JOSHUA R. JOHNSON, M.D.
CHRIS A. KLENCK, M.D.
AMBER G. LUHN, M.D.
Benson A. Scott, M.D.
FOOT & ANKLE
CHAD M. FERGUSON, M.D.
WILLIAM T. MCPEAKE, M.D.
M. CHRIS TESTERMAN, M.D.
SHOULDER & ELBOW
G. BRIAN HOLLOWAY, M.D.
EDWIN E. SPENCER, JR., M.D.
PHYSICAL MEDICINE AND REHABILITATION
MICHAEL C. CRAIG, M.D.
BRUCE B. FRY, D.O.
GENERAL ORTHOPAEDIC
