Joint Replacement Surgeon Dr. John Mariani at Reconstructive Orthopedics in Sewell, NJ

John Mariani, D.O.

Joint Replacement & Revision, Knee, Trauma
Verified Patient Rating: 5
(1,893) Patient Reviews and Ratings

Board-certified Dr. John Mariani focuses his practice on patients with knee pain and innovative techniques for knee replacement surgeries. Dr. Mariani served as chief of staff for Kennedy Memorial Hospitals. Having served as its director of orthopedics at Kennedy Health System as well, Dr. Mariani was instrumental in the growth of the orthopedic program at the institution. He has been involved with several advances in orthopedic care and is currently an industry consultant for Stryker Orthopedics. He has been named to the Courier Post’s “Best of South Jersey” list and was most recently named on the Top Physicians list by South Jersey Magazine in 2013. 

Dr. Mariani is available to see patients at our office in Sewell.

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    Education & Training

    • Bachelor of Arts: La Salle University, Philadelphia, PA
    • Doctor of Osteopathic Medicine: Philadelphia College of Osteopathic Medicine, Philadelphia, PA
    • Internship: Philadelphia College of Osteopathic Medicine, Philadelphia, PA
    • Orthopedic Surgery Residency: University of Medicine and Dentistry of New Jersey, Stratford, NJ


    • Board Certification: American Osteopathic Board of Orthopedic Surgery

    Professional Affiliations

    • Member: American Osteopathic Association
    • Diplomat: American Osteopathic Board of Orthopedic Surgery
    • Alumni Member: Association of Philadelphia College of Osteopathic Medicine
    Patient Reviews
    Dr. Mariani replaced both my knees. He is a great doctor! Love him!

    – Christina

    Dr. Mariani is the most professional and personable physician I have ever had the pleasure of his services. Of all of the physicians I have ever had, he is by far my most favorite.

    – Diana G.

    Very good. Dr. Mariani is very attentive to my concerns.

    – William A.

    Always great with Dr. Mariani.

    – Sylvia Y.

    Love this doc! He listens to you and takes time to explain everything. You never feel rushed or that you have asked a silly question.

    – Patricia