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, primary liver tumor, metastatic liver tumor, gastric cancer, stomach cancer, GI stromal tumor, GIST, small bowel tumor,  neuroendocrine tumors, carcinoid tumors.  He has advanced training in surgical treatment of skin cancer, melanoma, Merkel cell carcinoma, basal cell, squamous cell cancer, sarcoma,  retroperitoneal sarcoma.  Also he treats patients with benign hepatobiliary disease, 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