Dr. John Gabriel Horneff, MD
At a glance
Accepts 5 insurance carriers
Blue Cross Blue Shield, Original Medicare, Centene Corporation, Aetna, Cigna · See all
Medical school listed
Medical school listed as University of Pennsylvania School of Medicine · See training
Board certification listed
Orthopaedic Surgery · See credentials
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In-network insurances
Blue Cross Blue Shield
Original Medicare
Centene Corporation
Aetna
CignaLocation
Specialty
Orthopedic Surgeon
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means.
Treatments & procedures
- Acromioclavicular joint reconstruction (AC joint surgery)
- Acromioclavicular Joint Separation
- Adhesive Capsulitis
- Elbow arthroplasty
- Biceps Tendon Repair
- Elbow joint replacement
- Brachial Plexus Surgery
- Elbow reconstruction surgery
- Elbow Arthroscopy
- Elbow surgery
- Elbow Arthritis
- Lateral ulnar collateral ligament reconstruction
- Cubital Tunnel Syndrome
- Partial shoulder replacement surgery
- Bursitis of the Arm
- Revision elbow surgery
- Revision shoulder surgery
- Shoulder Arthritis
- Rotator cuff repair
- Rotator Cuff Tear
Credentials & Training
Education and training
- Rutgers UniversityUndergraduate
- University of Pennsylvania School of MedicineMedical school · Medicine · MD
- University of Pennsylvania Health SystemResidency
- Thomas Jefferson University HospitalFellowship · Shoulder and Elbow Surgery
Board certifications
- Orthopaedic SurgeryCertification · Certified 2018
Awards and honors
- Joseph P. Iannotti Award for Excellence in Shoulder Surgery
- Rockwood Clinical Grant in Shoulder Care
- Recognized in Philadelphia magazine's Top Docs issuePhiladelphia magazine · Awarded 2025
About
Dr. John Gabriel Horneff is an orthopedic surgeon in Philadelphia who specializes in shoulder and elbow conditions. He completed medical school and residency at the University of Pennsylvania, followed by a fellowship in Shoulder and Elbow Surgery at Thomas Jefferson University Hospital. His listed procedures and conditions include rotator cuff repair, shoulder arthritis, elbow arthroscopy, elbow replacement, and revision shoulder or elbow surgery.
- Languages spoken
- English
- NPI
- 1053639302
- Primary taxonomy
- 207X00000X
Frequently asked questions
What does Dr. Horneff specialize in?
He specializes in shoulder and elbow conditions as an orthopedic surgeon.
What procedures or conditions are listed for Dr. Horneff?
Listed services include rotator cuff repair, shoulder arthritis, elbow arthroscopy, elbow replacement, and revision shoulder or elbow surgery.
Where does Dr. Horneff practice?
He practices in Philadelphia, PA, at 925 Chestnut St, 5th Floor.
What training and certifications are listed for Dr. Horneff?
He completed medical school and residency at the University of Pennsylvania, a Shoulder and Elbow Surgery fellowship at Thomas Jefferson University Hospital, and is board-certified in Orthopaedic Surgery.