North Carolina State University and now at the University of California, Davis. He is board certified in surgery and in sports medicine and rehabilitation. He was a founding member of the American College of Veterinary Sports Medicine and Rehabilitation. In orthopedics, Dr. Marcellin-Little focuses on the management of severe orthopedic problems. He has expertise in total joint replacement and the management of chronic pain and limb deformities. Dr. Marcellin-Little has studied osteoarthritis for more than 20 years. He has a particular interest in lifelong, patient-centered, evidence-based approaches to the management of osteoarthritis.