St. Clair Medical Group – Orthopedic Surgery

Dr. Walker specializes in orthopedic surgery. He earned his medical degree at Georgetown University, Washington, D.C., and completed a residency in orthopedic surgery at University of California, San Francisco, with subspecialty training in Sports Medicine. He later served as Chief of Orthopedic Services and Director of the Sports Injury Clinic at Landstuhl Regional Medical Center, Germany. Dr. Walker is board-certified by the American Board of Orthopaedic Surgery.

Dr. Mitchell specializes in orthopedic surgery. He earned his medical degree at Tulane University School of Medicine in New Orleans and completed his residency in orthopedic surgery at George Washington University in Washington D.C. Dr. Mitchell also completed a fellowship in Sports Medicine at Washington University in St. Louis. He is board-certified in orthopedic surgery and completed a subspecialty certificate in orthopedic sports medicine, both through the American Board of Orthopaedic Surgery.

Dr. Mullen specializes in orthopedic surgery. He earned his medical degree at Temple University School of Medicine in Philadelphia and completed his orthopedic surgical residency at the Hofstra University-Northwell Health System in New York City, where he served as administrative Chief Resident. He also completed a fellowship in hand, arm, shoulder, and microvascular surgery at New York University Medical Center. He is an assistant clinical professor of orthopaedic surgery at the University of Pittsburgh School of Medicine and is board certified by the American Board of Orthopaedic Surgery.