Allegiance orthopaedic surgeons Ryan Beekman, MD, Timothy Ekpo, DO, Tudor Tien, MD, and John Walper, MD, answer frequently asked questions related to joint replacement surgery, and diagnosing conditions such as carpal tunnel and arthritis. http://www.allegiancehealth.org/services/orthopaedics-joint-replacement Allegiance Health has a complete network of physicians, services and specialty programs to serve your orthopaedic needs and keep you active. Whether you are experiencing joint pain or have a complex bone or joint condition, Allegiance can help you feel better and stay healthy.