Robert Hartzler, M.D. - Shoulder and Elbow Surgeon (CLOSED)

Doctor Marx is an orthopedic surgeon with The San Antonio Orthopaedic Group. He is board certified by The American Board of Orthopaedic Surgery (ABOS), fellowship trained in conditions of the foot, ankle and lower leg, and sees patients of all ages. Dr. Marx has a special interest in total ankle replacement, ankle arthritis, ankle arthroscopy, flatfoot corrections, tendon repair, and trauma/fracture care. He has appointments available at our Medical Center, Stone Oak, New Braunfels, and Central locations.

Doctor Bell is an orthopedic surgeon and sports medicine physician with The San Antonio Orthopaedic Group. He is board certified by The American Board of Orthopaedic Surgery (ABOS), has additional subspecialty certification in Orthopaedic Sports Medicine, and sees patients aged 11 years and up. Dr. Bell has a special interest in sports injuries, minimally invasive total hip replacement (direct anterior approach), and arthroscopic surgery of the knee, hip, shoulder, and ankle. He has appointments available at our Westover Hills, Schertz, Southeast, and Central locations.