Penn Medicine
Help | Search | Site Map | Contact   
faculty photo

John Gabriel Horneff III, MD

Assistant 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
Education:
B.A. (Biology)
Honors College at Rutgers University, 2006.
M.D. (Medicine)
University of Pennsylvania School of Medicine, 2010.
Post-Graduate Training
Intern in Orthopaedic and General Surgery, University of Pennsylvania, 2010-2011.
Resident in Orthopaedic Surgery, University of Pennsylvania, 2011-2015.
Fellowship in Shoulder and Elbow Surgery, Thomas Jefferson University, 2015-2016.
Certifications
American Board of Orthopaedic Surgeons, 2018.
Permanent link
 
> Perelman School of Medicine   > Faculty   > Details

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 instability

Description 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 research

Selected Publications

Cutler HS, Horneff JG, Gupta R, Lopez R.: Consumer Interest in Shoulder Replacement Surgery: A Google TrendsTM Analysis From 2013 to 2023. 2024 AAOS Annual Meeting February 2024 Notes: San Francisco, CA.

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. 2024 AAOS Annual Meeting February 2024 Notes: San Francisco, CA.

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.: Implant and Patient Factors Predictive of Acromial Stress Fractures after Reverse Shoulder Arthroplasty: A Study by the ASES Complications of RSA Multicenter Research Group. 2024 AAOS Annual Meeting February 2024 Notes: San Francisco, CA.

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.: Effect of Implant- and Patient-related Factors on Risk of Dislocation after Reverse Shoulder Arthroplasty: A Study by the ASES Multicenter Complications of RSA Research Group. 2024 AAOS Annual Meeting February 2024 Notes: San Francisco, CA.

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.: Predictors of Dislocations after Reverse Shoulder Arthroplasty: A study by the ASES Complications of RSA Multicenter Research Group. J Shoulder Elbow Surg 33(1): 73-81, January 2024.

Luthringer TA, Horneff JG 3rd, Abboud JA.: Stemless Reverse Shoulder Arthroplasty. J Am Acad Orthop Surg 32(2): e63-e72, October 2023 Notes: DOI: 10.5435/JAAOS-D-23-00075.

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 dislocatons after reverse shoulder arthroplasty: a study by the ASES Complications of RSA Multicenter Research Group. 2023 ASES Annual Closed Meeting October 2023 Notes: Scottsdale, AZ.

Kolakowski LC, Livesey MG, Hasan SA, Horneff JG 3rd, Sykes JB, Gilotra MN, Levy JC. : Instability after reverse shoulder arthroplasty with tendon transfer: a case series. Seminars in Arthroplasty: JSES 33(3): 542-546, September 2023 Notes: DOI: https://doi.org/10.1053/j.sart.2023.04.007.

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, September 2023 Notes: doi: 10.1016/j.jse.2023.08.020.

Navarro R, Horneff JG: ASES Podcast: Surgeon Physical and Mental Health. [Audio Podcast] ASES Podcast. Chalmers PN, Frank F. (eds.). 85, September 2023.

back to top
Last updated: 02/19/2024
The Trustees of the University of Pennsylvania
 
© The Trustees of the University of Pennsylvania. Site best viewed with a supported browser.
SOM Home International Programs Penn Alumni Clinical Trials Centers and Institutes Departments Faculty Research Education Administration