Welcome to
Knee & Shoulder Institute

Welcome to the Knee and Shoulder Institute, the practice of Steven C. Thomas, MD and Donald W. Pennington, D.O. Our board certified surgeons and their staff look forward to providing you with state of the art orthopaedic care.  At the Thomas and Mack Medical Plaza you will find an integration of clinical orthopaedics, physical therapy, outpatient arthroscopy, total joint replacement and surgery center, and radiology/MRI services all organized to provide you with the pinnacle of diagnosis and treatment facilities.