SIO Far Rockaway is now open! | Cedarhurst Physical Therapy location is now open!


Jonathan R. Mallen, MD



  • Board-Certified Orthopedic Surgeon






Education & Training


  • New York Medical College, Valhalla, NY
    • Aug 1994-May 1998
    • Doctor of Medicine 1998
  • State University of New York at Binghamton, Binghamton, NY
    • August 1989-May 1994
    • Non-matriculated Graduate student 1993-1994.

Post-Doctorate Training

  • August 2003-July 2004 Fellow, Adult Reconstructive and Biologic Surgery – Brigham and Women’s Hospital, Boston, MA
  • July 1999-June 2003: Resident and Chief Resident, Orthopaedic Surgery. New York Medical College Department of Orthopaedic Surgery – Westchester Medical Center and St. Vincent’s Hospital and Medical Center of New York
  • July 1998-June 1999: Resident (internship) – Department of Surgery – Beth Israel Medical Center, New York.

Medical Affiliations

  • Northwell Plainview Hospital, Plainview, New York. Attending physician November 2010-present
  • Northwell Syosset Hospital, Syosset, New York. Attending physician November 2010-present
  • St. Joseph’s Hospital, Bethpage, New York. Attending physician September 2020-present
  • South Nassau Communities Hospital, Oceanside, New York. Attending physician. August 2004-May 2012
  • South Shore Ambulatory Surgical Center, Lynbrook, New York. Attending physician August 2004- December 2010
  • Mercy Medical Centre, Rockville Centre, New York. Attending physician September 2004 – January 2009.
  • North Shore – LIJ Franklin Hospital, Valley Stream, New York, Attending physician, March 2006 – June 2008.

Professional Memberships

  • American Academy of Orthopaedic Surgeons – Fellow
  • Nassau County Medical Society
  • Medical Society of the State of New York