COA Member Directory Keywords: Advanced Search Directory View All Listings Sort By:Default Last Name ↓ Medical Group ↑ Medical Group City John R. Morris, M.D. Name John R. Morris, M.D. Status Active Medical Group Community Orthopaedic Medical Group City Mission Viejo Phone 949-348-4000 Subspecialty Hand/Wrist Kent R. Adamson, M.D. Name Kent R. Adamson, M.D. Status Active Medical Group Community Orthopaedic Medical Group City San Clemente Phone 949-233-3290 Subspecialty Arthritis, General, Knee, Shoulder/Elbow, Total Joint Kent S. Marangi, M.D. Name Kent S. Marangi, M.D. Status Active Medical Group Community Orthopaedic Medical Group City Mission Viejo Phone 949-348-4029 Subspecialty Knee, Shoulder/Elbow, Sports Medicine Michael Burdi, M.D. Name Michael Burdi, M.D. Status Active Medical Group Community Orthopaedic Medical Group City Mission Viejo Phone 949-348-4097 Subspecialty Spine Michael S. Marandola, M.D. Name Michael S. Marandola, M.D. Status Active Medical Group Community Orthopaedic Medical Group City Mission Viejo Phone 949-348-4027 Subspecialty Arthritis, Knee, Shoulder/Elbow, Sports Medicine, Total Joint Stephen T. Gardner, M.D. Name Stephen T. Gardner, M.D. Status Active Medical Group Community Orthopaedic Medical Group City Mission Viejo Phone 949-348-4000 Subspecialty Arthritis, General, Hip, Knee, Shoulder/Elbow, Sports Medicine, Total Joint, Trauma, WC Treatment Gregory J. Adamson, M.D. Name Gregory J. Adamson, M.D. Status Active Medical Group Congress Medical Associates City Pasadena Phone 626-795-8051 Subspecialty Shoulder/Elbow, Sports Medicine John T. Quigley, M.D. Name John T. Quigley, M.D. Status Active Medical Group Congress Medical Associates City Arcadia Phone 626-821-0707 Subspecialty General, Hip, Knee, Total Joint Allan A. Konce, M.D. Name Allan A. Konce, M.D. Status Active Medical Group Connecticut Street Medical Group City San Francisco Phone 415-839-5130 Subspecialty General, Shoulder/Elbow, WC Treatment Christopher A. Hajnik, M.D. Name Christopher A. Hajnik, M.D. Status Active Medical Group CORE Orthopaedic Medical Center City Encinitas Phone 760-943-6700 Subspecialty Total Joint ← Previous Next →