Ari D Seidenstein, MD

Hip and Knee Orthopedic Surgery
Ari D Seidenstein image
4.7 out of 5, 
Hackensack Meridian Medical Group (HMG) Logo
Accepting new patients

HMH Orthopedic Specialists of New Jersey Paramus

650 From Road, Suite 420 Paramus, NJ 07652
See location

Ari Seidenstein, M.D., is a fellowship trained, board certified orthopedic surgeon, renowned throughout Northern New Jersey and New York as a hip and knee replacement specialist with expertise in both primary and revision surgery. He has been treating patients in the local community since 2010. Dr. Seidenstein was born and raised in New Jersey and feels privileged to be able to treat patients in his home state. He has particular interest in hip and knee replacement as well as hip arthroscopy and hip impingement.


Dr. Seidenstein remains on the front line of cutting edge advancements in total joint replacement, evidenced by his involvement in the development of robotically assisted joint replacement technologies. He combines his surgical expertise with the latest research and technologies to achieve the best possible outcome for his patients. He has published numerous scientific articles and textbook chapters and has lectured at many national conferences.


Dr. Seidenstein is an elected member of the prestigious American Association of Hip and Knee Surgeons, a national society with admission based on recommendations of existing members, contributions to the field of hip and knee surgery, and a lasting commitment to teaching and research. He is the recipient of numerous top doctor accolades, including both Bergen County Magazine's Top Doc and Castle Connolly Top Doctor distinctions.


Meet The Doctors at Orthopedic Specialists of New Jersey

Titles

Assistant Professor at Hackensack Meridian School of Medicine

Provider Information

Specialties

Hip and Knee Orthopedic Surgery

Languages

English
Spanish

Age groups seen

Adults

Hospital affiliations

Hackensack Meridian Medical Group
Hackensack University Medical Center

Education

Insall Scott Kelly Institute
Fellowship, Adult Reconstructive Orthopaedic Surgery, 2010
Montefiore Medical Center/Albert Einstein College
Residency, Orthopaedic Surgery, 2009
Montefiore Medical Center/Albert Einstein College
Internship, Orthopaedic Surgery, 2005
Rutgers Robert Wood Johnson Medical School
Medical Education

Certifications

Orthopaedic Surgery - American Board of Orthopaedic Surgery - 2012

Verified Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
4.7 out of 5
357 ratings,
68 reviews
5/22/2026
My provider is great he’s “Second to none other” He’s very professional and has great bedside manners.
5/12/2026
He made you feel at ease since it was the first time I met him
4/28/2026
Very helpful
4/23/2026
The receptionist were very personable and easy to talk to.
4/14/2026
I received Excellent Medical Care with a personal touch, I along with my Family are forever Grateful to Dr. Seidenstein and the Medical Professionals at Hackensack Meridian!

Insurance Coverage

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Map & Directions

HMH Orthopedic Specialists of New Jersey Paramus

650 From Road, Suite 420 Paramus, NJ 07652
Monday - Friday

8:00 am - 4:00 pm

Saturday - Sunday

Closed