Jeffrey D. Hart, DO

Arthroscopy & Joint Replacement Surgery

dr hart

Contact Information:
Phone: (631) 689-4164
View Dr. Hart on Google here

A native Long Islander, Jeffrey Hart, DO, graduated magna cum laude from Quinnipiac University in 2004 and received his Doctor of Osteopathic (DO) from the New York College of Osteopathic Medicine. Maintaining his New York roots, Dr. Hart completed his orthopedic surgical residency at North Shore/LIJ Plainview Hospital, where he was Chief Resident. He completed a fellowship in adult reconstruction of the hip and knee at The Florida Orthopedic Institute in Tampa, Florida.

At OALI, Dr. Hart focuses on issues with hips, knees, and shoulders and is dedicated to improving the quality of life for his patients in a comprehensive and compassionate nature. He specializes in total hip replacements, partial and total knee replacements, and minimally invasive, muscle sparing techniques utilizing advanced computer and robotic-assisted surgery, including MAKOplasty Robotic partial knee replacement. His surgical expertise also extends to shoulder and knee arthroscopy for soft-tissue and ligament injuries as well as fracture care management and trauma surgery. Alongside Dr. Douglas Petraco, director of Orthopedics for St. Charles Hospital, Dr. Hart performed the hospital’s first ambulatory total hip replacement.

Dr. Hart is a member of the American Academy of Orthopedic Surgeons, American Osteopathic Academy of Orthopedics, New York State Osteopathic Medical Association, American Medical Association, and the American Osteopathic Association

Patient Testimonial

"Dr. Jeffrey Hart is a fantastic doctor! He is a great listener, is compassionate, and understands what his patients are going through. He’s always made me and my wife feel like he cares about us and is interested in us. Not sure if they teach “bedside manner” in medical school but he has the market cornered on that one! When you would entrust your loved ones to a doctor, and know that they will be given the best care and attention that is humanly possible, then you know how lucky you are to be a patient of Dr. Hart."

- SP



  • Ligament & meniscus injuries
  • Osteoarthritis
  • Partial & total knee replacement


  • Soft tissue & sports-related injuries
  • Osteoarthritis
  • Total hip replacement
  • Bursitis


  • Soft tissue & sports-related injuries
  • Bursitis


Dr. Hart sees patients in East Setauket and Patchogue and is on call at St. Charles Hospital in Port Jefferson and St. Catherine of Sienna Hospital in Smithtown. Please contact the office at 631-689-4164 for exact days and dates he is in each location.

  • East Setauket
  • Patchogue

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Our Offices


6 Technology Drive
Suite 100
East Setauket, NY 11733


55 Medford Avenue
Suite E
Patchogue, NY 11772


325 Meeting House Lane
Building One
Southampton, NY 11968


60 Fleets Point Drive
Suite 1
West Babylon, NY 11704


500 Commack Road
Suite 150B
Commack, NY 11725


715 Roanoke Ave.
Building A, Ste. 3
Riverhead, NY 11901


6144 Route 25A
Building A Suite 4 & 5
Wading River, NY 11792


2200 Northern Boulevard
Suite 114
East Hills, NY 11548

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