Nicholas Debellis, MD

Dr. Nicholas DeBellis is an Orthopaedic Surgeon specializing in sports medicine, orthopedic trauma, and injury care, including car accident and work-related injuries. Serving patients across Rockville Centre, Cedarhurst, Five Towns, and surrounding Long Island communities, Dr. DeBellis provides expert treatment for conditions affecting the knee, shoulder, hip, back, and other areas impacted by acute or chronic injuries. He is dedicated to helping patients navigate their recovery journey and face life after injury with renewed strength and mobility.

Board-certified by the American Board of Orthopaedic Surgery, Dr. DeBellis completed his Orthopaedic Sports Medicine Fellowship at the University of Southern California and his Orthopaedic Surgery Residency at the Icahn School of Medicine at Mount Sinai. With a strong educational background from New York Medical College and The Pennsylvania State University, he combines advanced minimally invasive techniques with a compassionate, patient-centered approach. His contributions to peer-reviewed research and experience as an Assistant Team Physician for collegiate sports teams underscore his commitment to providing exceptional orthopedic care.