Jess H. Lonner, MD

Accepting new patients
Headshot of Jess H. Lonner, MD

My philosophy, and that of my team, is to provide highly effective and innovative care for patients who come from as nearby as around the corner or from around the world. It is also our commitment to give patients the attention and respect that they deserve and expect.

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Orthopaedic Surgery and Orthopaedics
Hip and Knee Replacement Program,
Primary Practice:
Rothman Orthopaedics
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Conditions & Treatments



  1. 1
    825 Old Lancaster Road
    Bryn Mawr Medical Arts Pavilion, Suite 100
    Bryn Mawr, PA 19010
  2. 2
    2 NovaCare Way
    Rothman Institute NovaCare Complex
    Philadelphia, PA 19145

Provider Bio

Jess H. Lonner, MD

Dr. Lonner has been recognized by his peers as amongst the top 20 knee surgeons in the United States for his innovative work in total knee and partial knee replacement surgery, as well as for advancing the field of robotic knee replacement surgery. Patients from around the world have sought surgical care from Dr. Lonner. He is a graduate of Boston University School of Medicine and completed his Residency in Orthopaedic Surgery at the Hospital for Joint Diseases in New York, followed by additional advanced Fellowship training in Reconstructive Knee Surgery, Knee Replacement Surgery and Arthroscopic Knee Surgery at the Massachusetts General Hospital/Harvard Medical School. He has authored or edited hundreds of textbooks, articles and reviews and has lectured throughout the world. His work is cited commonly and his efforts have been rewarded with professional and lay accolades.
*Members of the Main Line Health medical staff are affiliated with Bryn Mawr Hospital, Lankenau Medical Center, Paoli Hospital and Riddle Hospital. Membership on the medical staff of any of our hospitals does not constitute an employment or agency relationship.

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