Faculty Members by Division
Department Chair
Acute Care Surgery Faculty
Gastrointestinal, Minimally-invasive, and Bariatric Surgery Faculty
- John W. Cromwell, MD, Director
- Joseph J. Cullen, MD
- Irena Gribovskaja-Rupp, MD
- Kristina Guyton, MD
- Jennifer Hrabe, MD
- Ryan K. Lehmann, DO
- Peter Nau, MD, MS
- Isaac Samuel, MD
- Jessica K. Smith, MD
General Surgery Located at Mercy Medical Center, Cedar Rapids
Pediatric Surgery Faculty
Plastic and Reconstructive Surgery Faculty
Surgical Oncology and Endocrine Surgery Faculty
- James R. Howe V, MD, Director
- Carlos H. Chan, MD
- James De Andrade, MD
- Po Hien Ear, PhD
- Lillian M. Erdahl, MD
- Hisakazu Hoshi, MD
- Geeta Lal, MD, MSc
- Ingrid Lizarraga, MBBS
- Scott Sherman, MD
- Sonia Sugg, MD
- Ronald J. Weigel, MD, PhD
Transplantation and Hepatobiliary Surgery Faculty
Vascular Surgery Faculty