Chet Hammill, MD, MCR


Specialty Areas

  • Liver, pancreas and biliary diseases
  • Minimally invasive and robotic surgery
  • Retroperitoneal Sarcoma
  • Neuroendocrine Tumors

Common Procedures

  • Laparoscopic cholecystectomy
  • Liver resection and ablation
  • Pancreas resection (Whipple)

Common Diagnoses Treated

  • Pancreas cancer
  • Liver cancer
  • Colon cancer metastatic to the liver
  • Gallbladder cancer
  • Biliary cancer
  • Neuroendocrine tumors

Board Certifications

General Surgery


Medical School:

University of Illinois, Urbana, IL, 2004

Graduate School:

Master of Science, Aeronautical and Astronautical Engineering, University of Illinois, Urbana, IL, 2002

Master of Clinical Research, Oregon Health & Sciences University, Portland, OR, 2012


2004-2009 General Surgery Residency, University of Hawaii, Honolulu, HI


2009 – 2011 Hepatobiliary and Pancreas Surgery Fellowship, Portland Providence Medical Center, Portland, OR

Professional Memberships

American College of Surgeons

Society of American Gastrointestinal and Endoscopic Surgeons

Americas Hepato-Pancreato-Biliary Association


Areas of Research Interest

Improving outcomes in pancreas, liver and bile duct surgery, minimally invasive and robotic surgery, image-guided surgery, ablation therapies, prehabilitation, machine learning, and wearables.

Clinical Trials

NCT03706963, NCT03899636, NCT03899649, NCT04105062



Hospital Affiliations

Barnes-Jewish Hospital

Patients Seen At

Center for Advanced Medicine
4921 Parkview Place
Floor 8, Suite C
St. Louis, MO 63110

Siteman Cancer Center – South County
5225 Midamerica Plaza
St. Louis, MO 63129

News and Stories

To request an appointment with Dr. Hammill, please call (314) 273-1809.