Craig S.  Radnay, MD

Craig S. Radnay, MD

Roslyn Office 1044 Northern Blvd.
Roslyn, NY 11576



  • Knees
  • Foot / Ankle
  • Rehabilitation
  • Sports Medicine


Specialties: Foot and Ankle Reconstruction, Management of Ankle and Foot Arthritis, Total Ankle Replacement, Ankle Fusion, Anthroscopic Surgery of the Foot and Ankle, Flatfoot Reconstruction, Bunion Correction, Hammertoe Repair, Diabetic Foot Care, Charcot Foot/Ankle Reconstruction, Ankle Ligament Injuries and Instability, Achilles Tendon Repair, Knee Arthroscopy, Meniscal Repair, Ligament Repair and Reconstruction, Total Knee Replacement, Patella Tracking Disorders, Platelet Rich Plasma Injections, Viscosupplementaiton/Hyaluronic Acid Injections, Sports Medicine of the Lower Extremity, Lower Extremity Trauma and Fracture Care, Medical and Surgical Treatment of Arthritis.

Dr. Craig S.Radnay is a board certified, fellowship trained orthopaedic surgeon in Manhattan and Long Island New York, specializing in reconstructive foot and ankle surgery. He has advanced fellowship training in foot and ankle surgery as well as in knee surgery.

Dr. Radnay was born and raised in New York City and he received his BA degree at Dartmouth College. He then earned Medical and Masters of Public Health degrees from the Columbia College of Physicians and Surgeons in New York City. Dr. Radnay completed a five-year residency in orthopaedic surgery at Columbia University Presbyterian Hospital in New York; in his final year, Dr. Radnay was appointed Chief Resident.

Dr. Radnay completed a fellowship in New York with the Insall Scott Kelly Institute (ISK), specializing in sports medicine and adult reconstruction. At ISK, he was mentored by the pioneers in knee replacement and sports medicine, and trained with the physicians of the New York Knicks and New Jersey Nets NBA teams. He then completed a fellowship in Tampa, Florida, with the Florida Orthopaedic Institute, specializing in foot and ankle surgery and lower extremity trauma. In Tampa, Dr. Radnay gained expertise in surgical and non-operative treatment of foot and ankle fractures, arthritis, ankle replacement, sports medicine and arthroscopy, flatfeet, bunions, hammertoes, and diabetic foot problems.

Dr. Radnay orthopedic surgeon in New York is a partner of the Insall Scott Kelly Institute for Orthopaedics and Sports Medicine. He is affiliated with Lenox Hill Hospital in New York City, and St. Francis Hospital in Roslyn, New York. He specializes in foot and ankle surgery and reconstruction, lower extremity trauma and reconstruction, sports medicine, and arthritic disorders and joint replacement of the knee.

Dr. Radnay Knee Surgeon New York, Manhattan and Long Island NY is a Diplomate of the American Board of Orthopaedic Surgery, a fellow of the American Academy of Orthopeadic Surgeons (AAOS), a member of the American Orthopaedic Foot and Ankle Society (AOFAS), a member of the Orthopaedic Trauma Association (OTA), a member of the International Congress for Joint Reconstruction (ICJR), and a member of theNew York County Medical Society.

Dr. Radnay has authored publications and book chapters on foot and ankle fracture deformity and reconstruction, bone deformity and complex knee arthroplasty, sports injuries in the knee, and the impact of foot deformity on total knee replacement. He has presented and taught at national and international meetings on topics including multiple disorders of the foot and ankle, lower extremity trauma and reconstruction, ankle arthritis and total ankle replacement, treatment of complex diabetic and Charcot deformity, deformity and total knee replacement, advances in fracture management, and biologics and fracture stimulation in orthopaedics. He is a clinical reviewer for the Journal of Orthopaedic Trauma (JOT) and for Clinical Orthopaedics and Related Research (CORR). Dr. Radnay was recently named one of the SuperDoctors in Orthopaedic Surgery in New York City for 2012

Specialties: Knee Surgery

  • Arthroscopic Knee Surgery Roslyn, NY
  • Sports Medicine Roslyn, NY
  • Arthritis Diagnosis Treatment Roslyn, NY
  • Joint Replacement Revisions Roslyn, NY
  • Knee Replacement Roslyn, NY
  • Knee Surgeon Roslyn, NY
  • Knee Surgery Roslyn, NY
  • Joint Replacement Roslyn, NY
  • Knee Pain Roslyn, NY
  • Arthroscopic Knee Surgeon Roslyn, NY

Foot/Ankle Surgeon 

  • Foot and Ankle Reconstruction Roslyn, NY
  • Management of Ankle and Foot Arthritis Roslyn, NY
  • Total Ankle Replacement Roslyn, NY
  • Ankle Fusion Roslyn, NY
  • Anthroscopic Surgery of the Foot and Ankle Roslyn, NY
  • Flatfoot Reconstruction Roslyn, NY
  • Bunion Correction Roslyn, NY
  • Hammertoe Repair Roslyn, NY
  • Diabetic Foot Care Roslyn, NY
  • Charcot Foot/Ankle Reconstruction Roslyn, NY
  • Ankle Ligament Injuries and Instability Roslyn, NY
  • Achilles Tendon Repair Roslyn, NY


  • Knee Arthroscopy Roslyn, NY
  • Meniscal Repair Roslyn, NY
  • Ligament Repair and Reconstruction Roslyn, NY
  • Total Knee Replacement Roslyn, NY
  • Foot doctor Roslyn, NY
  • Ankle doctor Roslyn, NY
  • Foot surgeon Roslyn, NY
  • Ankle surgeon Roslyn, NY
  • Knee surgeon Roslyn, NY
  • Ankle replacement Roslyn, NY
  • Total ankle replacement Roslyn, NY
  • Arthritis Roslyn, NY
  • Ankle Roslyn, NY
  • Bunion Roslyn, NY
  • Hallux valgus Roslyn, NY
  • Flatfoot Roslyn, NY
  • Sports doctor Roslyn, NY
  • PRP Roslyn, NY