Jefferson University Hospitals

Our Doctors

Surgery

Karen A. Chojnacki, MD, FACS

Jefferson University Physician
Academic Title: Associate Professor

Surgery
Surgery - General
Surgery - Hepato-Pancreatic-Biliary
Surgery - Minimally Invasive
Surgery - Gastrointestinal
Surgery - Oncology

Office Locations
1100 Walnut Street, 5th Floor, Philadelphia, PA

Nathaniel R. Evans, MD, FACS, FCCP

Jefferson University Physician
Academic Title: Associate Professor

Surgery - Thoracic
Surgery - Minimally Invasive
Surgery - Oncology

Office Locations
834 Walnut Street, Suite 650, Philadelphia, PA
1300 Wolf Street, 1st Floor, Philadelphia, PA

Michael R. Kammerer, MD

Jefferson University Physician
Academic Title: Assistant Professor

Surgery
Surgery - Bariatric
Surgery - Minimally Invasive
Surgery - General

Office Locations
211 S. 9th Street, Suite 402, Philadelphia, PA
811 Sunset Rd., Suite 104-105, Burlington, NJ

George J. Koenig, DO

Jefferson University Physician
Academic Title: Assistant Professor

Surgery
Surgery - Trauma (Acute Care)
Surgery - Minimally Invasive
Surgery - General

Office Locations
1100 Walnut Street, 5th Floor, Philadelphia, PA

Francesco Palazzo, MD, FACS

Jefferson University Physician
Academic Title: Associate Professor

Surgery
Surgery - General
Surgery - Minimally Invasive
Surgery - Alimentary Tract
Surgery - Gastrointestinal
Surgery - Oncology
Surgery - Bariatric

Office Locations
1300 Wolf Street, 1st Floor, Philadelphia, PA
1100 Walnut Street, 5th Floor, 1st Floor, Philadelphia, PA

Michael J. Pucci, MD, FACS

Jefferson University Physician
Academic Title: Assistant Professor

Surgery
Surgery - General
Surgery - Minimally Invasive
Surgery - Alimentary Tract
Surgery - Gastrointestinal
Surgery - Hepato-Pancreatic-Biliary
Surgery - Oncology

Office Locations
1100 Walnut Street, 5th Floor, Philadelphia, PA
1300 Wolf Street, 1st Floor, Philadelphia, PA

Ernest L. Rosato, MD, FACS

Jefferson University Physician
Academic Title: Professor

Surgery
Surgery - Hepato-Pancreatic-Biliary
Surgery - Oncology
Surgery - Alimentary Tract
Surgery - Minimally Invasive
Surgery - General

Office Locations
1100 Walnut Street, 5th Floor, Philadelphia, PA

Sung Whang, MSN, CRNP, CTTS

Jefferson University Physician

Surgery - Cardiothoracic

Office Locations
1100 Walnut Street, 5th Floor, Philadelphia, PA