Faculty
Geisinger’s Orthopaedic Institute faculty consists of orthopaedic specialists — all with subspecialty interests — physician assistants and dedicated nurses. Our team is responsible for scheduling follow-up care, handling discharge paperwork and manning postoperative clinics so you can maximize your time and concentrate on learning.
Department chairman
Mark Pallis, DO, Interim Chair, Musculoskeletal Institute & Department of Orthopaedic Surgery
Residency program director
Kenneth L. Koury, MD, Director of Orthopaedic Surgery Residency Program, Director of Orthopaedic Trauma Surgery
Program manager
Gabrielle Erbacher, C-TAGME
Adult reconstruction
General orthopaedics
- John Doherty Jr., MD
- Theodore James Tomaszewski, MD
- Kevin Colleran, MD
- Jeffrey M. Gillette, DO
Hand & microvascular
Orthopaedic oncology
Orthopaedic trauma/fracture
- Anthony J. Balsamo, MD
- Kenneth L. Koury, MD
- Brian Campfield, MD
- Gregory Francis Thomas, DO
- Michael Jung, MD
Pediatric orthopaedics
- John Deegan, DO
- Meagan M. Fernandez, DO
- Mark A. Seeley, MD
- Aaron Wey, MD
Non-operative primary care sports medicine
Spine
- Tan Chen, MD
Sports medicine & arthroscopy
Visiting Students
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