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John Brennan, MD
Sports MedicineOrthopedic Surgery
Accepting New Patients
Highlights
Languages
- English
Gender
MaleLocations
- Orthopedic Associates of Long Island, LLP - East Setauket
- 6 Technology Drive, Suite 100, East Setauket, NY 11733
- Get Directions
- Phone: 631-689-6698
- Orthopedic Associates of Long Island, LLP - Riverhead
- 715 Roanoke Avenue, Suite 3, Riverhead, NY 11901
- Get Directions
- Phone: 631-689-6698
- Orthopedic Associates of Long Island, LLP - Wading River
- 6144 Route 25 Building A Suite 4 & 5, Wading River, NY 11792
- Get Directions
- Phone: 631-689-6698
- Orthopedic Associates of Long Island, LLP - Patchogue
- 55 Medford Avenue, Suite East, Patchogue, NY 11772
- Get Directions
- Phone: 631-689-6698
- Orthopedic Associates of Long Island, LLP - Commack
- 312A Commack Road, Commack, NY 11725
- Get Directions
- Phone: 631-689-6698
- Orthopedic Associates of Long Island, LLP - Centereach
- 2112 Middle Country Road, Centereach, NY 11720
- Get Directions
- Phone: 631-689-6698
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