Dr. Mark Pallis, DO, is an orthopaedic surgeon specializing in sports medicine, focusing on the shoulder, elbow, foot, ankle, hip, and knee. He serves as the Northeast Regional Director and Associate in Sports and Arthroscopy at Geisinger Healthplex CenterPoint in Pittston, PA. Dr. Pallis completed his medical degree at the University of Medicine and Dentistry of New Jersey–School of Osteopathic Medicine in 1996, followed by a residency in orthopaedic surgery at Tripler Army Medical Center and a fellowship in orthopaedic sports medicine at the Hospital for Special Surgery/Keller Army Community Hospital. He is board-certified in Orthopaedic Surgery and holds a subspecialty certification in Orthopaedic Sports Medicine. Dr. Pallis has published research articles in various journals, contributing significantly to the field of orthopaedic sports medicine.