COA Member Directory Keywords: Advanced Search Directory View All Listings Sort By:Default Last Name ↓ Medical Group ↑ Medical Group City Jason A. Davis, M.D. Name Jason A. Davis, M.D. Status Active Medical Group University Orthopaedic Associates City Clovis Subspecialty General Lucas Seiler, M.D. Name Lucas Seiler, M.D. Status Active Medical Group University Orthopaedic Associates City Clovis Subspecialty Trauma Mark Ayoub, M.D. Name Mark Ayoub, M.D. Status Active Medical Group University Orthopaedic Associates City Clovis Subspecialty Trauma Maximino Brambila, M.D. Name Maximino Brambila, M.D. Status Active Medical Group University Orthopaedic Associates City Clovis Subspecialty General Michael F. Charles, M.D. Name Michael F. Charles, M.D. Status Active Medical Group University Orthopaedic Associates City Clovis Subspecialty Hand/Wrist, Shoulder/Elbow 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 Robert C. Kollmorgen, D.O. Name Robert C. Kollmorgen, D.O. Status Active Medical Group University Orthopaedic Associates City Fresno Phone 559-459-4004 Subspecialty Hip, Sports Medicine, Total Joint Vlad Gendelman, M.D. Name Vlad Gendelman, M.D. Status Active Medical Group Urgent Orhopaedic Care City N. Hollywood Phone 818-344-6784 Subspecialty General, WC Medical-Legal, WC Treatment Donald B. Longjohn, M.D. Name Donald B. Longjohn, M.D. Status Active Medical Group USC - Orthopaedic Surgery City Los Angeles Phone 323-442-5860 Subspecialty Arthritis, Hip, Knee, Total Joint ← Previous Next →