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Office
545 Barnhill Dr
Indianapolis, IN 46202Phone+1 317-944-6049
Education & Training
- Memorial Sloan Kettering Cancer CenterFellowship, Complex General Surgical Oncology, 2021 - 2023
- McGaw Medical Center of Northwestern UniversityResidency, Surgery, 2014 - 2021
- Northwestern UniversityM.S., Health Services and Outcomes Research, 2018
- Perelman School of Medicine at the University of PennsylvaniaClass of 2014
- National Institutes of HealthMedical Research Scholars Program, 2012 - 2013
- University of KansasBS, Chemical Engineering, 2009
Certifications & Licensure
- IN State Medical License 2023 - 2025
- NY State Medical License 2020 - 2024
- IL State Medical License 2014 - 2023
- American Board of Surgery Surgery
- American Board of Surgery Complex General Surgical Oncology
Publications & Presentations
PubMed
- Response to letter to the editor on: "Staging accuracy in patients with clinical T2N0 gastric cancer: Implications for treatment sequencing".Jackson A Baril, Brian M Ruedinger, Ryan J Ellis
Surgery. 2024-12-30 - Invited Commentary for "Postoperative prophylactic antibiotic therapy after pancreaticoduodenectomy in bile duct-stented patients reduces postoperative major complicat...Ryan J Ellis
Surgery. 2024-10-01 - Accuracy and consistency of publicly available Large Language Models as clinical decision support tools for the management of colon cancer.Kristen N Kaiser, Alexa J Hughes, Anthony D Yang, Anita A Turk, Sanjay Mohanty
Journal of Surgical Oncology. 2024-10-01
Journal Articles
- A National Mixed-Methods Evaluation of Preparedness for General Surgery Residency and the Association with Resident BurnoutKarl Y Bilimoria, Ryan J Ellis, JAMA Surgery
- Prevalence, Types, and Sources of Bullying Reported by US General Surgery Residents in 2019Ryan J Ellis, David B Hoyt, Karl Y Bilimoria, JAMA
- Deconstructing the Adjuvant Chemotherapy Quality Measure for Stage III Colon Cancer: Does It Reveal an Under-Recognized Disparity in Care?Ryan J Ellis, Karl Y Bilimoria, Journal of The American College of Surgeons
Authored Content
- A National Mixed-Methods Evaluation of Preparedness for General Surgery Residency and the Association with Resident BurnoutAugust 2020
- A National Mixed-Methods Evaluation of Preparedness for General Surgery Residency and the Association with Resident BurnoutAugust 2020
- A National Mixed-Methods Evaluation of Preparedness for General Surgery Residency and the Association with Resident BurnoutAugust 2020
- Prevalence, Types, and Sources of Bullying Reported by US General Surgery Residents in 2019May 2020
- Deconstructing the Adjuvant Chemotherapy Quality Measure for Stage III Colon Cancer: Does It Reveal an Under-Recognized Disparity in Care?October 2018
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Press Mentions
- Ryan J. Ellis, MD, RAS-ACS International ScholarMarch 7th, 2019
Professional Memberships
- Member
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