Jefferson University Hospitals

Provider Profile

Jess H. Lonner, MD

Jess H. Lonner, MD

Academic Title: Professor

Orthopaedic Surgery
Orthopaedic Surgery - Joint Replacement
Orthopaedic Surgery - Knee

Make An Appointment

Click to call 1-800-JEFF-NOW (800-533-3669) or

Office Locations

Bryn Mawr
825 Old Lancaster Avenue
Suite 100, 140 and 200
Bryn Mawr PA 19010
Phone: (800) 321-9999
327 Greentree Rd
Sewell NJ 08080
Phone: (800) 321-9999
NovaCare Complex, Two NovaCare Way
Broad & Pattison Avenue
Philadelphia PA 19145
Phone: (800) 321-9999

Medical Services

Years in Practice


Board Certifications

  • Orthopaedic Surgery

Hospital Affiliation / Admitting Privileges

  • Thomas Jefferson University Hospital


  • Boston University School of Medicine, Medical School


  • New York Downtown Hospital


  • Hospital for Joint Diseases Orthopedic Institute


  • Massachusetts General Hospital, Boston, MA

Jefferson physicians accept most health insurance plans, including those listed below. However, plan acceptance may vary by practice and may be subject to change. If you have questions about whether a specific physician accepts your insurance, please contact your insurance company.

Insurances Accepted

  • Aetna
  • AmeriHealth Comprehensive
  • AmeriHealth HMO
  • AmeriHealth Major Medical
  • AmeriHealth Personal Choice
  • Blue Choice
  • Blue Cross/Blue Shield
  • Cigna Healthspring
  • CorVel
  • Devon
  • Evolutions (Guardian Resources)
  • Galaxy
  • Geisinger Health Plan
  • Horizon Blue Cross/Blue Shield
  • HumanaChoicePPO,Medicare,GoldPlusHMO
  • Inter-County Health Plan
  • Intergroup Preferred
  • Jeff Plus
  • Keystone 65 HMO
  • Keystone Health Plan East
  • Medallion of New Jersey
  • Medicare
  • MultiPlan Inc.
  • NJ Blue Shield
  • Oxford of PA
  • Personal Choice (GPPPN)
  • Personal Choice 65
  • PlanCare America
  • PPO Next
  • Preferred Care PPO
  • Premier Blue
  • Qualcare
  • United Healthcare

Recent Publications

Pros and Cons: A Balanced View of Robotics in Knee Arthroplasty

Formal Physical Therapy May Not Be Necessary After Unicompartmental Knee Arthroplasty: A Randomized Clinical Trial

Prodromes of failure after revision total knee arthroplasty

Infection in total knee arthroplasty

Stepping Toward Objective Outcomes: A Prospective Analysis of Step Count After Total Joint Arthroplasty

Periarticular Liposomal Bupivacaine Injection Versus Intra-Articular Bupivacaine Infusion Catheter for Analgesia after Total Knee Arthroplasty

Preoperative Patellofemoral Chondromalacia is Not a Contraindication for Fixed-Bearing Medial Unicompartmental Knee Arthroplasty

Radiographic Imaging in the Postanesthesia Care Unit is Unnecessary After Partial Knee Arthroplasty

Improvements in Sexual Activity After Total Knee Arthroplasty

Low-dose aspirin is effective chemoprophylaxis against clinically important venous thromboembolism following total joint arthroplasty a preliminary analysis

Can Original Knee Society Scores Be Used to Estimate New 2011 Knee Society Scores?

Routine Postoperative Laboratory Tests Are Unnecessary After Partial Knee Arthroplasty

Robotic Technology Produces More Conservative Tibial Resection Than Conventional Techniques in UKA

Selective Early Hospital Discharge Does Not Increase Readmission but Unnecessary Return to the Emergency Department Is Excessive Across Groups After Primary Total Knee Arthroplasty

In Reply: Preoperative Mapping in Unicompartmental Knee Arthroplasty Using Computed Tomography Scans Is Associated With Radiation Exposure and Carries High Cost

The Evolution of Image-Free Robotic Assistance in Unicompartmental Knee Arthroplasty

Significant Functional Improvement at 2 Years After Isolated Patellofemoral Arthroplasty With an Onlay Trochlear Implant, But Low Mental Health Scores Predispose to Dissatisfaction

Robotically Assisted Unicompartmental Knee Arthroplasty with a Handheld Image-Free Sculpting Tool

MIS patellofemoral arthroplasty: Onlay technique

Handheld robotics for unicompartmental knee arthroplasty