COA Member Directory Keywords: Advanced Search Directory View All Listings Sort By:Default Last Name Medical Group ↓ City ↑ City Motasem Refaat, M.D. Name Motasem Refaat, M.D. Status Active Medical Group University Orthopaedic Associates City Clovis Subspecialty Trauma Nathan Hoekzema, M.D. Name Nathan Hoekzema, M.D. Status Active Medical Group University Orthopaedic Associates City Clovis Subspecialty Hand/Wrist, Shoulder/Elbow Michael D. Roback, M.D. Name Michael D. Roback, M.D. Status Semi-Retired City Colorado Springs Phone 805-628-3917 Subspecialty General, WC Treatment Albert Simpkins, Jr., M.D. Name Albert Simpkins, Jr., M.D. Status Active City Colton Phone 909-422-1582 Subspecialty Spine, WC Medical-Legal David L. Wood, M.D. Name David L. Wood, M.D. Status Active Medical Group Arrowback Medical Group City Colton Phone 909-433-3200 Subspecialty Foot/Ankle, Hand/Wrist, Hip, Knee, Shoulder/Elbow, Sports Medicine, WC Medical-Legal, WC Treatment George T. Hayes, Jr., M.D. Name George T. Hayes, Jr., M.D. Status Semi-Retired City Colusa Phone 530-846-4299 Subspecialty General Bradley Dean Crow, M.D. Name Bradley Dean Crow, M.D. Status Active Medical Group Muir Orthopaedic Specialists, Inc. City Concord Phone 925-691-0500 D. Santi Rao, M.D. Name D. Santi Rao, M.D. Status Active Medical Group California Spine Care City Concord Phone 925-691-1700 Subspecialty Spine, WC Treatment Michael F. Sacco, M.D. Name Michael F. Sacco, M.D. Status Active Medical Group Muir Orthopaedic Specialists, Inc. City Concord Phone 925-691-0500 Subspecialty Hand/Wrist Semon R. Bader, M.D. Name Semon R. Bader, M.D. Status Active Medical Group Muir Orthopaedic Specialists, Inc. City Concord Phone 925-691-0500 Subspecialty Sports Medicine ← Previous Next →