Thomas Gleason, MD

Dr. Ritesh Shah is a board-certified orthopedic surgeon with fellowship training in joint preservation, resurfacing, and reconstruction. He specializes in hip and knee disorders, offering advanced treatments including minimally invasive hip and knee replacements, hip resurfacing, and arthroscopy. Dr. Shah treats active patients with cutting-edge, evidence-based surgical techniques, from arthroscopic procedures to complex revisions. An accomplished author, he has published numerous research articles, book chapters, and surgical technique videos focused on innovative joint preservation and reconstruction care.

Dr. Lieder is an orthopedic surgeon, fellowship trained in trauma, specializing in complex orthopedic fracture care and adult joint reconstruction. Originally from Lansing, Michigan, Dr. Lieder obtained his bachelor’s degree in Physiology at Michigan State University and his medical degree from Lincoln Memorial University. He completed an orthopedic surgery residency at Midwestern University in Chicago and an orthopedic trauma fellowship at Indiana University Methodist Hospital in Indianapolis. While completing his fellowship, Dr. Lieder was awarded a traveling fellowship grant to practice abroad at the Zhejiang University School of Medicine in Hangzhou, China. Dr. Lieder holds leadership roles such as Chief of Orthopaedic Trauma at Illinois Masonic Medical Center. He is a member of the Orthopaedic Trauma Association and the American Academy of Orthopaedic Surgeons. Being active in research, Dr. Lieder is committed to providing his patients with the most current and innovative treatment options. Additionally, he is dedicated to orthopedic education, teaching residents at University of Illinois-Chicago and Midwestern University.

Dr. Alan C. League is a board-certified orthopedic surgeon specializing in foot and ankle reconstruction. He treats the full spectrum of foot and ankle conditions and offers minimally invasive arthroscopic procedures and advanced ankle replacement techniques to reduce recovery time and improve outcomes. Dr. League is a clinical assistant professor of orthopedic surgery at the University of Illinois College of Medicine and actively contributes to research and medical device innovation in foot and ankle surgery.