Karen A. Chojnacki, MD, FACS
Francis E. Rosato Professor of Surgery
Director, General Surgery Residency Program
Director, Division of General Surgery
Vice Chair for Clinical Operations
Associate Dean of Graduate Medical Education, Surgical Division

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Karen A. Chojnacki, MD, FACS
Francis E. Rosato Professor of Surgery
Director, General Surgery Residency Program
Director, Division of General Surgery
Vice Chair for Clinical Operations
Associate Dean of Graduate Medical Education, Surgical Division
Education
Medical School
SUNY at Buffalo School of Medicine
Residency
Thomas Jefferson University Hospital
Fellowship
University of Southern California, Los Angeles (Advanced Laparoscopic Surgery)
Publications
- Defining risk factors for mortality after emergent hiatal hernia repair in the era of minimally invasive surgery
- EQIP's First Year: A Step Closer to Higher Quality in Surgical Education
- Cessation of Routine Jejunostomy Tube Placement at Time of Minimally Invasive Ivor Lewis Esophagectomy and Impact on Body Mass Index
- Achalasia and obesity: patient outcomes and impressions following laparoscopic Heller myotomy and Dor fundoplication
- Perioperative outcomes and quality of life after repair of recurrent hiatal hernia are compromised compared with primary repair
Board Certification
Surgery
Hospital Appointment
Thomas Jefferson University Hospital
Awards
- Philadelphia Magazine's Top Docs 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2011
- Dean's Award for Faculty Mentoring 2019
- Outstanding Clinician Award 2013
- Francis E. Rosato Teaching Award 2021, 2012, 2005