Ryan C. Fields, MD

Specializes In
  • Surgical Oncology
Languages Spoken
  • English


Sees Patients For

Dr. Fields specializes in surgical oncology, the surgical treatment of cancer, including tumors of the upper gastrointestinal tract, pancreatic cancer, liver tumors, gastric cancer, stomach cancer, GI stromal tumors, GIST, small bowel tumors, neuroendocrine tumors and carcinoid tumors. He has advanced training in surgical treatment of skin cancer, melanoma, Merkel cell carcinoma, basal cell cancer, squamous cell cancer, sarcoma and retroperitoneal sarcoma. He also treats patients with benign hepatobiliary disease and pancreatic conditions. Dr. Fields also performs isolated limb infusion (ILI) and isolated limb perfusion (ILP) for advanced extremity melanoma and other skin/soft tissue malignancies.

Hospital Affiliations

  • Barnes-Jewish Hospital
  • Barnes-Jewish West County Hospital



Academic Title(s)

Professor, Surgery
Division of General Surgery
Chief, Section of Surgical Oncology

Publications & Research

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Fellowship (Research)

2006 Surgery and Immunology, Washington University School of Medicine, St. Louis, MO

Medical School

2003 Duke University School of Medicine, Durham, NC,


2008 General Surgery, Barnes-Jewish Hospital, St. Louis MO

Chief Resident (Administrative)

2009 General Surgery, Barnes-Jewish Hospital, St. Louis MO


2011 Surgical Oncology, Memorial Sloan-Kettering Cancer Center, New York, NY