The reviews listed below were collected independently of Princeton Orthopaedic Associates through rater8. Each review represents an authentic and verified patient experience.
Great Doctor and Really Nice too!
(4 days ago)
Jun-2026
Dr Grenis is an excellent physician. He has helped me manage my arthritis and answers any questions I might have
(1 week ago)
Jun-2026
Always listens to patient
Always courteous and caring
(1 week ago)
Jun-2026
He was informative and helpful and caring. And offered solution for the pain.
(1 week ago)
Jun-2026
Everyone was prompt and very kind.
(1 week ago)
Jun-2026
Dr. Michael Grenis was excellent. He explained everything to me and what to expect after my tests......also gave me a wrist support and hopefully it easies my discomfort. After my first visit I would recommend him highly.
(2 weeks ago)
Jun-2026
Very knowledgeable and a nice man
(2 weeks ago)
Jun-2026
We met he examined me and provided advice.All went well.
(3 weeks ago)
Jun-2026
He is a very positive physician who reassured me that I was doing well and that I will not have any problems going forward.
(3 weeks ago)
May-2026
Fantastic doctor who took the time to answer my stupid questions which I’m sure this doctor has answered thousands of times
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
Great Doctor and Really Nice too!
Dr Grenis is an excellent physician. He has helped me manage my arthritis and answers any questions I might have
Always listens to patient Always courteous and caring
He was informative and helpful and caring. And offered solution for the pain.
Everyone was prompt and very kind.
Dr. Michael Grenis was excellent. He explained everything to me and what to expect after my tests......also gave me a wrist support and hopefully it easies my discomfort. After my first visit I would recommend him highly.
Very knowledgeable and a nice man
We met he examined me and provided advice.All went well.
He is a very positive physician who reassured me that I was doing well and that I will not have any problems going forward.
Fantastic doctor who took the time to answer my stupid questions which I’m sure this doctor has answered thousands of times