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  • Orthopedic Surgery
  • 58 years of experience
  • Mount Sinai South Nassau 1 Healthy Way, Oceanside, NY 11572
  • (516) 632-3000

Brief Intro

Dr. Stephen H. Marcus is a board-certified Orthopaedic Surgeon with over 35 years of practice experience, currently providing complete surgical care alongside Dr. Freeman and Dr. Farber at South Island Orthopaedic Group, P.C. He specializes in pediatric orthopaedics, total joint replacement and knee arthroscopy. In addition to his practice care, Dr. Marcus holds appointments at South Nassau Communities Hospital and Peninsula Hospital Center, where he previously served as Chief of the Orthopaedic Department. He is also an Assistant Professor of Orthopaedics at New York College of Osteopathic Medicine. Dr. Marcus graduated with his medical degree from New York Medical College of Cornell University, and completed his internship at Stanford University. Choosing Orthopaedic Surgery as his area of focus, Dr. Marcus then completed specialized residency training at Albert Einstein Medical Center. After his residency, Dr. Marcus served as a Major in the US Air Force before entering private practice. Actively involved in his chosen field, Dr. Marcus is a member of several professional organizations, including: American Academy of Orthopaedic Surgeons American Medical Association Medical Society of the State of New York Nassau County Medical Society NYS Society of Orthopaedic Surgeons

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Education Background

RESIDENCY

Stanford University School Of Medicine

MEDICAL SCHOOL

New York Medical College

New York Medical College - 1967

Languages Spoken

  • Spanish
  • English

Location & Hours

  • Mount Sinai South Nassau
  • 1 Healthy Way, Oceanside, NY 11572

Specialties Treated

  • Orthopedic Surgery

Conditions Addressed

  • Internal Derangement of Knee
  • Scoliosis or Kyphoscoliosis
  • Intervertebral Disc Degeneration
  • Sciatica
  • Osteoarthritis
  • Internal Derangement of Knee Cartilage
  • Lateral Epicondylitis
  • Fractures, Dislocations, Derangement, and Sprains
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UnitedHealthcare
  • Medicare
  • Humana
  • EmblemHealth
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  • Cancer 43
  • Cardiology, Heart & Vascular Surgery 31
  • Orthopedics 75
  • Neurology & Neurosurgery 60
  • Gastroenterology & GI Surgery 75
  • Pulmonology & Lung Surgery 91
  • Diabetes & Endocrinology 44
  • Children's Hospital 22
  • Urology 87
  • Psychiatry 103
  • Geriatrics 82
  • Rehabilitation 38
  • Obsterics & Gynecology 17
  • Ophthalmology 4
  • Ear, Nose & Throat 11
  • Rheumatology 2
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 60