John Gabriel Horneff III, MD
Associate Professor of Clinical Orthopaedic Surgery
Attending, Orthopaedic Surgeon , Hospital of the University of Pennsylvania
Director of Shoulder and Elbow Fellowship, Department of Orthopaedics, University of Pennsylvania, Philadelphia, PA
Department: Orthopaedic Surgery
Contact information
3737 Market Street
Sixth Floor
Philadelphia, PA 19104
Sixth Floor
Philadelphia, PA 19104
Publications
Education:
B.A. (Biology)
Honors College at Rutgers University, 2006.
M.D. (Medicine)
University of Pennsylvania School of Medicine, 2010.
Permanent linkB.A. (Biology)
Honors College at Rutgers University, 2006.
M.D. (Medicine)
University of Pennsylvania School of Medicine, 2010.
Description of Clinical Expertise
shoulder; elbow; fracture; arthritis; rotator cuff tear; distal biceps tear; distal triceps tear; cuff tear arthropathy; shoulder arthroplasty; elbow arthroplasty; arthroscopic shoulder surgery; arthroscopic elbow surgery; shoulder instability; elbow instabilityDescription of Research Expertise
Shoulder; elbow; rotator cuff; cuff tear arthropathy; shoulder arthritis; proximal humerus fracture; biceps tendon; triceps tendon; elbow arthritis; shoulder instability; elbow instability; clinical researchSelected Publications
Benjamin R Campbell, Corey J Schiffman, Raymond E Chen, Justin C Wong, John G Horneff, Mark D Lazarus: Clinical and radiographic outcomes of shoulder hemiarthroplasty for patients with glenoid medialization. Journal of Shoulder and Elbow Surgery 34(1): e15-e21, January 2025 Notes: DOI: 10.1016/j.jse.2024.03.010.Mohammad Daher, Oscar Cobvarrubias, Peter Boufadel, Mohamad Y Fares, Daniel E Goltz, Adam Z Khan, John G Horneff, Joseph A Abboud: Outpatient versus inpatient total shoulder arthroplasty: a meta-analysis of clinical outcomes and adverse events. International Orthopaedics 49(1): 151-165, January 2025 Notes: doi: 10.1007/s00264-024-06364-5.
John G Horneff, Joseph A Abboud, Antonia Chen, Asif Ilyas: Reducing opioid use in orthopaedic surgery. AAOS Instructional Course Lectures 74: 313-322, January 2025.
Rashad Madi, Ryan Lopez, Holt S Cutler, C Lucas Myerson, Alexander Lee, Cody Hansen, David L Glaser, G Russell Huffman, John D Kelly 4th, John G Horneff 3rd: Primary open Latarjet procedure versus revision to open Latarjet procedure for anterior shoulder instability. Orthopedics 47(6): 343-348, Nov-Dec 2024 Notes: DOI: 10.3928/01477447-20240826-06.
ASES Complications of RSA Research Group; Lohre R, Swanson DP, Mahendraraj KA, Elmallah R, Glass EA, Dunn WR, Cannon DJ, Friedman LG, Gaudette JA, Green J, Grobaty L, Gutman M, Kakalecik J, Kloby MA, Konrade EN, Knack MC, Loveland A, Mathew JI, Myhre L, Nyfeler J, Parsell DE, Pazik M, Polisetty TS, Ponnuru P, Smith KM, Sprengel KA, Thakar O, Turnbull L, Vaughan A, Wheelwright JC, Abboud J, Armstrong A, Austin L, Brolin T, Entezari V, Garrigues GE, Grawe B, Gulotta LV, Hobgood R, Horneff JG, Iannotti J, Khazzam M, King JJ, Kirsch JM, Levy JC, Murthi A, Namdari S, Nicholson GP, Otto RJ, Ricchetti ET, Tashjian R, Throckmorton T, Wright T, Jawa A.: Low success rate of closed reductions when treating dislocations after reverse shoulder arthroplasty: a study by the ASES Complications of RSA Multicenter Research Group. Journal Shoulder and Elbow Surgery November 2024 Notes: Online ahead of print; doi: 10.1016/j.jse.2024.09.016.
Horneff 3rd JG, Vaughan A, Patel M, Nicholson T, Tzeuton S, Lazarus M, Namdari S, Abboud JA. : Photodynamic therapy for Cutibacterium acnes decolonization of the shoulder dermis. Shoulder & Elbow. Sage Journals, 16(6): 635-640, October 2024 Notes: DOI: 10.1177/17585732231192856.
Kendal Kloiber: Inside Successful Total Shoulder Programs. Outpatient Surgery Magazine. AORN, September 2024 Notes: https://www.aorn.org/outpatient-surgery/article/inside-successful-total-shoulder-programs.
Harwood KL, Oganezova K, Orellana KJ, Ashe K, Williams BA, Horneff JG. : Rotator cuff injuries in the pediatric population: a retrospective review of patient characteristics and treatment at a single center. Sports Health. DOI: 10.1177/19417381231174021 (eds.). 16(3): 340-346, May-Jun 2024.
Campbell BR, Schiffman C, Chen R, Wong J, Horneff JG, Lazarus M.: Clinical and radiographic outcomes of shoulder hemiarthroplasty for patients with glenoid medialization. J Shoulder Elbow Surg. April 2024 Notes: Online ahead of print 10.1016/j.jse.2024.03.010.
Klifto CS, Cheung EV, Holcomb JO, Frankle MA, Duralde XA, MacDonald PB, Ricchetti ET, Aibinder WR, MAmini MH, Barnes LF, Byram IR, Chalmers PN, Chuinard CR, Friedman A, Gilotra M, Gregory JM, Grogan BF, Horneff 3rd JG, Kassam H, Kazanjian JE, Kilcoyne KG, Kowalsky MS, Li X, Liu JN, Muh SJ, Munoz J, Patterson B, Phipatanakul WP, Ward AM, Waterman BR, Woodmass JM, Wright M: Are leaders born to lead, or are they made? Journal Shoulder and Elbow Surgery 33(3): 531-535, March 2024 Notes: doi: 10.1016/j.jse.2023.08.020.