Jess H. Lonner, MD

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.

Orthopaedic Surgery, Orthopaedics
Primary Practice:
Rothman Orthopaedics
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Orthopaedic Surgery

Conditions and Treatments


Rothman Orthopaedics

825 Old Lancaster Road
Suite 100
Bryn Mawr, PA 19010

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Rothman Orthopaedics

2 NovaCare Way
Rothman Institute NovaCare Complex
Philadelphia, PA 19145

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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.

Primary Affiliation:
Bryn Mawr Hospital

Education and Training


  • Medical School
    Boston University School of Medicine
  • Residency
    Hospital for Joint Diseases
  • Fellowship
    New England Baptist Hospital
  • Internship
    New York University Medical Center

Awards and Memberships

  • American Academy of Orthopaedic Surgeons
  • The Knee Society
  • Board of Governors
  • Insall Club
  • American Medical Association
  • Philadelphia Orthopaedic Society
  • Pennsylvania Orthopaedic Society
  • AMA/AAHKS Physician Consortium for Performance Improvement

Academic Titles

  • Associate Professor of Orthopaedic Surgery- Thomas Jefferson University - University of Pennsylvania School of Medicine

Patient Reviews

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