Loading Complete
John Brennan

John Brennan, MD

Sports MedicineOrthopedic Surgery

Accepting New Patients

Highlights

Languages

  • English

Gender

Male

Locations

  1. Orthopedic Associates of Long Island, LLP - East Setauket
  2. Orthopedic Associates of Long Island, LLP - Riverhead
  3. Orthopedic Associates of Long Island, LLP - Wading River
    • 6144 Route 25 Building A Suite 4 & 5, Wading River, NY 11792
    • Get Directions
  4. Orthopedic Associates of Long Island, LLP - Patchogue
  5. Orthopedic Associates of Long Island, LLP - Commack
  6. Orthopedic Associates of Long Island, LLP - Centereach

Expertise

Education

  • Residency: Mount Sinai St. Luke's-Roosevelt Hospital Center, Orthopedic Surgery, 1999
  • Residency: Mount Sinai St. Lukes- Roosevelt Hospital (use Mount Sinai West), General Surgery, 1995
  • Medical School: SUNY Downstate Medical Center, 1993

Board Certifications

  • Orthopaedic Sports Medicine: American Board of Orthopaedic Surgery, 2011