Ryan Courtney Fields MD

General Surgery•Saint Louis, MO

Hepatobiliary Surgery, Melanoma, Pancreas, Surgical Oncology (Other than Breast)

Chief and Professor of Surgical Oncology, Washington University School of Medicine

Join to View Full Profile

4921 Parkview Pl# DvSaint Louis, MO 63110
Phone+1 314-747-0410
Fax+1 877-991-8954

Education & Training

Washington University/B-JH/SLCH ConsortiumResidency, Surgery, 2003 - 2009
Duke University School of MedicineClass of 2003

Certifications & Licensure

NY State Medical License 2008 - 2027
IL State Medical License 2020 - 2026
MO State Medical License 2004 - 2026
OK State Medical License 2020 - 2020
American Board of Surgery Surgery

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification Allscripts Enterprise EHR, Allscripts, 2012
Fellow American College of Surgeons

Clinical Trials

Registry Study - Whipple at the Splenic Artery Start of enrollment: 2010 Sep 20
Completed
Evaluation of PET/MRI in Patients With Pancreatic Adenocarcinoma Start of enrollment: 2013 Feb 01
Completed
Not Applicable

Publications & Presentations

PubMed

Multi-Institutional Analysis of Pancreaticoduodenectomy for Nonfamilial Periampullary Adenoma: A Novel Risk Score to Guide Shared Decision-Making.
Parit T Mavani, Caitlin Sok, Nina Eng, Angelo Marra, Laleh Foroutani
Journal of the American College of Surgeons. 2025-04-01
M3NetFlow: A multi-scale multi-hop graph AI model for integrative multi-omic data analysis.
Heming Zhang, S Peter Goedegebuure, Li Ding, David DeNardo, Ryan C Fields
Iscience. 2025-03-21
HMGA2 Expression Predicts Subtype, Survival, and Treatment Outcome in Pancreatic Ductal Adenocarcinoma.
Naomi Yamamoto, Stephanie Dobersch, Ian Loveless, Annie N Samraj, Gun Ho Jang
Clinical Cancer Research. 2025-02-17

Journal Articles

Post-Discharge Phone Call Intervention After Pancreaticoduodenectomy
Darren R Cullinan, Chet Hammill, Ryan C Fields, Steven M Strasberg, William G Hawkins, Journal of The American College of Surgeons
The Impact of Extent of Liver Resection Among Patients with Neuroendocrine Liver Metastasis: An International Multi-Institutional Study
Bradley N Reames, Todd W Bauer, Michele M Gage, Shishir Maithel, Ryan C Fields, Matthew J Weiss, Timothy M Pawlik, Jin He, Journal of gastrointestinal surgery
Role of Additional Organ Resection in Adrenocortical Carcinoma: Analysis of 167 Patients from the U.S. Adrenocortical Carcinoma Database
John Phay, Lawrence A Shirley, Lauren M Postlewait, Carmen C Solorzano, Colleen M Kiernan, Ioannis Hatzaras, Natalie Seiser, Tracy S Wang, Ryan C Fields, Konstantinos ..., Annals of Surgical Oncology

Authored Content

Post-Discharge Phone Call Intervention After PancreaticoduodenectomyOctober 2018

Press Mentions

Complexity of Tumours Revealed in 3DOctober 31st, 2024
Complexity of Tumors Revealed in 3DOctober 30th, 2024
Navigating the Surgical Approach to Gastric Cancers with Ryan Fields, MD, FACPFebruary 23rd, 2022

Grant Support

Human Prostate Tumor Atlas CenterWASHINGTON UNIVERSITY2024–2029
Human Prostate Tumor Atlas CenterWASHINGTON UNIVERSITY2024–2029
Human Prostate Tumor Atlas CenterWASHINGTON UNIVERSITY2024–2029
Washington University SPORE in Pancreatic CancerWASHINGTON UNIVERSITY2023–2028
StARR Program in Cross-Disciplinary Oncology Clinician-Scientist TrainingWASHINGTON UNIVERSITY2023–2028
Washington University SPORE in Pancreatic CancerWASHINGTON UNIVERSITY2023–2028
The Impact of Metastatic Site On Dendritic Cell-Driven Tumor ImmunityWASHINGTON UNIVERSITY2023–2028
The Impact of Metastatic Site On Dendritic Cell-Driven Tumor ImmunityWASHINGTON UNIVERSITY2023–2028
Washington University SPORE in Pancreatic CancerWASHINGTON UNIVERSITY2023–2028
The Impact of Metastatic Site On Dendritic Cell-Driven Tumor ImmunityWASHINGTON UNIVERSITY2023–2028
The Impact of Metastatic Site On Dendritic Cell-Driven Tumor ImmunityWASHINGTON UNIVERSITY2023–2028
Washington University PDX Development and Trial CenterWASHINGTON UNIVERSITY2017–2028
Washington University PDX Development and Trial CenterWASHINGTON UNIVERSITY2017–2028
Washington University PDX Development and Trial CenterWASHINGTON UNIVERSITY2017–2028
Washington University Participant Engagement and Cancer Genomic Sequencing Center (WU-PE-CGS)WASHINGTON UNIVERSITY2021–2027
Washington University Participant Engagement and Cancer Genomic Sequencing Center (WU-PE-CGS)WASHINGTON UNIVERSITY2021–2027
Washington University Participant Engagement and Cancer Genomic Sequencing Center (WU-PE-CGS)WASHINGTON UNIVERSITY2021–2027
The role of RAMS11 in colorectal cancer progression and treatment resistanceWASHINGTON UNIVERSITY2021–2026
Washington University Senescence Tissue Mapping Center (WU-SN-TMC)WASHINGTON UNIVERSITY2021–2026
Washington University Senescence Tissue Mapping Center (WU-SN-TMC)WASHINGTON UNIVERSITY2021–2026
The role of RAMS11 in colorectal cancer progression and treatment resistanceWASHINGTON UNIVERSITY2021–2026
The role of RAMS11 in colorectal cancer progression and treatment resistanceWASHINGTON UNIVERSITY2021–2026
The role of RAMS11 in colorectal cancer progression and treatment resistanceWASHINGTON UNIVERSITY2021–2026
The role of RAMS11 in colorectal cancer progression and treatment resistanceWASHINGTON UNIVERSITY2021–2026
The role of RAMS11 in colorectal cancer progression and treatment resistanceWASHINGTON UNIVERSITY2021–2026
The role of RAMS11 in colorectal cancer progression and treatment resistanceWASHINGTON UNIVERSITY2021–2026
Washington University Senescence Tissue Mapping Center (WU-SN-TMC)WASHINGTON UNIVERSITY2021–2026
The role of RAMS11 in colorectal cancer progression and treatment resistanceWASHINGTON UNIVERSITY2021–2026
Advancing Precision Oncology in a Humanized, Fully Autologous Mouse ModelWASHINGTON UNIVERSITY2020–2025