Dr. Marshal Peris is a member of CareMount Medical, Co-Director of Spine Surgery at The Orthopedic and Spine Institute at Northern Westchester Hospital and President of the Medical Staff at Northern Westchester Hospital. He received his undergraduate degree from Cornell University and received his medical degree from the University of Pittsburgh School of Medicine. Dr. Peris completed his internship, orthopedic surgery residency, and a fellowship in spine surgery at the University of Pittsburgh Medical Center.

Dr. Marshal Peris is a Board Certified orthopedic surgeon and a Fellow of the American Academy of Orthopedic Surgeons. Dr. Peris has authored numerous scientific articles relating to orthopedic spine surgery in peer-reviewed journals and textbooks, and continues to lecture at various national and local meetings.