Jefferson University Hospitals

Provider Profile

John G. Horneff, MD

John G. Horneff, MD

Academic Title: Assistant Professor

Orthopaedic Surgery
Orthopaedic Surgery - Shoulder
Orthopaedic Surgery - Shoulder & Elbow

Make An Appointment

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

Office Locations

2630 Holme Ave. 2nd Floor
Rothman Institute at Nazareth Hospital
Philadelphia PA 19152
Phone: (800) 321-9999
Willow Grove
2400 Maryland Road
Suite 20
Willow Grove PA 19090
Phone: (800) 321-9999
1200 Manor Drive
Chalfont PA 18914
Phone: (800) 321-9999

Hospital Affiliation / Admitting Privileges

  • Thomas Jefferson University Hospital
  • Abington Hospital


  • University of Pennsylvania School of Medicine, Medical School


  • Hospital of the University of Pennsylvania


  • Hospital of the University of Pennsylvania


  • Thomas Jefferson University Hospital

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
  • AmeriHealth Comprehensive
  • AmeriHealth HMO
  • AmeriHealth Major Medical
  • AmeriHealth Personal Choice
  • Blue Cross/Blue Shield
  • Cigna Healthspring
  • Cigna PPO, POS
  • CorVel
  • Devon
  • Federal BCBS
  • Geisinger Health Plan
  • Horizon Blue Cross/Blue Shield
  • HumanaChoicePPO,Medicare,GoldPlusHMO
  • Intergroup Preferred
  • Jeff Plus
  • Keystone 65 HMO
  • Keystone Health Plan East
  • Medicare
  • MultiPlan Inc.
  • NJ Blue Shield
  • Personal Choice (GPPPN)
  • Personal Choice 65
  • Qualcare
  • United Healthcare
  • Workers Comp

Recent Publications

Outcomes of an anatomic total shoulder arthroplasty with a contralateral reverse total shoulder arthroplasty

Distal Mononeuropathy Before and After Arthroscopic Rotator Cuff Repair: A Prospective Investigation

Functional outcomes of distal triceps tendon repair comparing transosseous bone tunnels with suture anchor constructs

Classifications in Brief: Hamada Classification of Massive Rotator Cuff Tears

Arthroscopic repair of full-thickness small-to-moderate rotator cuff tears

Long-term Correction in Sleep Disturbance Is Sustained after Arthroscopic Rotator Cuff Repair

Evaluation and treatment of open distal humeral fractures

Quality and readability of online resources regarding shoulder osteoarthritis

Immobilization After Rotator CuffRepair. What Evidence Do We Have Now?

Propionibacterium acnes infection in shoulder arthroscopy patients with postoperative pain

Indications and technique for posterior capsule release

Meniscectomy: The basics

Orthopedic Oncology

Foot and Ankle

My shoulder is stuck. Limited range of motion after open reduction and internal fixation of the shoulder

Propionibacterium acnes Infections in Shoulder Surgery

Anterior hip dislocation 5 months after hip arthroscopy

Orthopedic evaluation and surgical treatment of the spastic shoulder

Comparison of hemiarthroplasty and reverse arthroplasty for treatment of proximal humeral fractures a systematic review

Acute closed dislocation of the second through fourth carpometacarpal joints: Satisfactory treatment with closed reduction and immobilization