The reviews listed below were collected independently of Princeton Orthopaedic Associates through rater8. Each review represents an authentic and verified patient experience.
Very understanding and knowledgeable. Took the time to explain my current condition and new symptoms I am dealing with.
(4 days ago)
Aug-2026
Professional, courteous, experienced, and comprehensive care.
(1 week ago)
Aug-2026
Pleasantly straightforward
(1 week ago)
Aug-2026
Great. Very caring
(1 week ago)
Aug-2026
Dr Grenis is very thorough, knowledgeable, caring and empathetic. He explained the diagnosis he made, the treatment abd follow up plan he recommended and took time to listen to patients concerns, he is an excellent clinician!
(1 week ago)
Aug-2026
Professional, informative, patient
(1 week ago)
Aug-2026
Very professional and easy to understand and be able to talk with.
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
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
Great. Very caring
Dr Grenis is very thorough, knowledgeable, caring and empathetic. He explained the diagnosis he made, the treatment abd follow up plan he recommended and took time to listen to patients concerns, he is an excellent clinician!
Professional, informative, patient
Very professional and easy to understand and be able to talk with.
Good to communicate with the Doctor
First visit. Very impressed.
Very professional