The reviews listed below were collected independently of Princeton Orthopaedic Associates through rater8. Each review represents an authentic and verified patient experience.
Quick service with minimal waiting. Good technology at Check in
(6 days ago)
Sep-2026
Thorough. Explained every option after diagnosing my symptoms.
(1 week ago)
Sep-2026
I consider him my Annie Sullivan! i appreciated the relief i received from the injection!!!
(1 week ago)
Sep-2026
He is knowledgeable and provides options for treatment plans. Always pleasant and upbeat.
(1 week ago)
Sep-2026
Excellent, informative and efficient.
(1 week ago)
Sep-2026
Caring and relieved my pain
(2 weeks ago)
Aug-2026
Wonderful personality and a great sense of humor.
Trigger fingers feel better already.
(3 weeks ago)
Aug-2026
Very understanding and knowledgeable. Took the time to explain my current condition and new symptoms I am dealing with.
(3 weeks ago)
Aug-2026
Professional, courteous, experienced, and comprehensive care.
Dr. Michael Grenis is a board-certified orthopedic surgeon with a subspecialty interest in hand surgery and the treatment of orthopedic trauma.
Born and raised in Newburgh, N.Y., Dr. Grenis received his undergraduate education at Cornell University where he majored in biochemistry. He earned an M.D. degree at New York Medical College where he was elected to Alpha Omega Alpha, the national medical honor society.
After medical school, Dr. Grenis did an internship in surgery, a residency in orthopedic surgery and a fellowship in hand surgery, all at New York University Medical Center and Bellevue Hospital in New York City. His special interest and advanced training in hand surgery encompasses the evaluation and treatment of conditions such as carpal tunnel syndrome, tendonitis, fractures and ligament injuries of the hand and wrist.
Dr. Grenis has been practicing orthopedic and hand surgery in Princeton since 1990. He has hospital privileges at the University Medical Center of Princeton at Plainsboro and Capital Health System.
Dr. Grenis has been named a “Top Doctor” by the Castle-Connolly Guide to Top Doctors in the New York Metro Area.
Dr. Grenis has published papers in national orthopedic review journals and has presented a scientific paper at a national meeting of the American Association for Hand Surgery. He is a member of the American Academy of Orthopaedic Surgeons, the New Jersey Medical Society, and the Orthopaedic Trauma Association.
See other doctors in Princeton Orthopaedic Associates
Quick service with minimal waiting. Good technology at Check in
Thorough. Explained every option after diagnosing my symptoms.
I consider him my Annie Sullivan! i appreciated the relief i received from the injection!!!
He is knowledgeable and provides options for treatment plans. Always pleasant and upbeat.
Excellent, informative and efficient.
Caring and relieved my pain
Wonderful personality and a great sense of humor. Trigger fingers feel better already.
Very understanding and knowledgeable. Took the time to explain my current condition and new symptoms I am dealing with.
Professional, courteous, experienced, and comprehensive care.
Pleasantly straightforward