Dr. John G Kennedy, MD - New York, NY - Orthopedic Surgery, Sports Surgery, Foot & Ankle Surgery Open Now

Dr. John G Kennedy, MD

Orthopedic Surgery, Sports Surgery, Foot & Ankle Surgery
New York, NY 10002 (2 other locations)
Accepting New Patients Virtual Visit Available Visit Website
Dr. John Kennedy, MD, MCh, MMSc, FFSEM, FRCS, is a Professor of Orthopedic Surgery and Chief of the Division of Foot and Ankle Surgery at NYU Langone Health. Dr Kennedy is a pioneering, world-renowned Orthopedic Surgeon specializing in sports injuries, cartilage regeneration and preservation as well as biologic regenerative therapies and Nano arthroscopy of the lower limb. Dr. Kennedy is a fellow of the Royal College of Surgeons in Ireland and has trained in prestigious hospitals including Tufts, Harvard, and Hospital for Special Surgery, and currently works at NYU Langone Health in Manhattan and West Palm Beach. He has trained hundreds of surgeons from more than 40 countries during a 30-year career. Dr. Kennedy is a clinical professor who has published over 300 peer-reviewed research studies and book chapters, conducted clinical trials, and has given more than 2,000 presentations at national and international conferences.He treats all conditions of the lower limb, from ankle ligament
sprains to arthritis to complex deformities. He is a world leader in Orthobiologic Therapies to preserve arthritic joints, treat cartilage, injuries and is a pioneer in Nano-arthroscopy of the ankle and knee. Dr. Kennedy’s team publishes extensively on Orthobiologic Therapies including platelet rich plasma, fat cell treatments, and stem cell therapies. His team is best-in-class, from basic science to clinical outcomes.Dr. Kennedy was one of the first surgeons to perform in-office Nano-arthroscopy. This surgical procedure uses the smallest, state-of the-art mini-arthroscope at the tip of a needle as well as tiny surgical instruments to diagnose and treat foot, ankle, and knee injuries in the office setting. Local anesthetic permits the patient to observe their procedure in real-time without pain, allowing understanding of their injury. The tiny incisions facilitate rapid recovery and return to daily and sporting activities with minimal downtime. In West Palm Beach, Dr. Kennedy performs in-office Nano-arthroscopy procedures at the world’s first dedicated Nano-arthroscopy suite.As one of the founding members of the International Society on Cartilage Repair of the Ankle (ISCRA), Dr. Kennedy has helped pioneer innovative technologies to prevent cartilage degradation. The ISCRA is comprised of leading experts in cartilage regeneration from over 40 countries and has established universal treatment strategies for ankle cartilage injuries.Dr. Kennedy’s breadth of experience, extensive research background, and relentless dedication allows him to provide the highest level of care for his patients.
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Quick Facts

  • accepting new patients
  • 5
  • 35 years of experience
  • speaks English, Spanish, Russian
  • Hospital for Special Surgery - Foot and Ankle Surgery
  • 5 specialties
  • 3 locations

Provider Video

Patients’ Perspective

  • On-time appointments
  • Good bedside manner


Dr. John G Kennedy has 3 locations

NYU Langone Health

171 Delancey St Ste 210 New York, NY 10002
Accepting New Patients

NYU Langone Health

2001 Marcus Ave New Hyde Park, NY 11042
Accepting New Patients

NYU Langone Health

101 N Clematis St Ste 110 West Palm Beach, FL 33401
Accepting New Patients

Insurance Plans Accepted by Dr. John G Kennedy

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.


Hospital for Special Surgery - Foot and Ankle Surgery

Graduated in 2003

Memorial Sloan Kettering Cancer Center - Orthopedic Oncology

Graduated in 2002

Visiting Fellowship - Boston Children's Hospital - Pediatric Orthopedic Surgery

Graduated in 1996

Visiting Fellowship - Tufts Medical Center - Adult Reconstruction and Sports Medicine

Graduated in 1995

Royal College Of Surgeons In Ireland School Of Medicine

Graduated in 1989

Cappagh Hospital, Dublin, Ireland


Uploaded May 29, 2024


Take a minute to learn about Dr. John G Kennedy, MD - Orthopedic Surgery in New York, NY, in this video.

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