Current Fellows

Rebecca “Becca” Caldwell, M.D.
2025-2026
General Surgery Residency: 2020-2025 - Henry Ford Hospital
Medical School: 2016-2020 - University of Kansas Medical Center
Hometown: Kansas City, KS

Former Fellows

Aaron Alvarado, M.D.
2024-2025
General Surgery Residency: 2019-2024 - University of Oklahoma School of Community Medicine (Tulsa)
Medical School: 2014-2019 - University of Kansas Medical Center
Hometown: Leavenworth, KS

Christopher Koo, M.D.
2023-2024
General Surgery Residency: 2012-2017 - University of Kansas Medical Center
Medical School: 2007-2011 - John A Burns School of Medicine, Honolulu, Hawaii
Hometown: Honolulu, Hawaii

Hannah Phillips, M.D.
2023-2024
General Surgery Residency: 2017-2023 - The University of Iowa Hospitals & Clinics
Medical School: 2013-2017 - University of Washington School of Medicine, Seattle, WA
Hometown: Gillette, WY

Gretchen Dunford, D.O.
2022-2023
General Surgery Residency: 2011-2016 - St. John Providence Health System in Affiliation with Michigan State University
Medical School: 2007-2011 - Kansas City University of Medicine and Biosciences
Hometown: Garden City, KS
First Job: St. Luke's Hospital of Kansas City, MO - Level 1 Center

Zoe Lake, M.D.
2022-2023
General Surgery Residency: 2017-2022 - Medical College of Wisconsin
Medical School: 2013-2017 - Medical College of Wisconsin
Hometown: Eau Claire, WI
First Job: Mayo Clinic Eau Claire, WI - Level 2 Center

Amanda Hangge, D.O.
2021-2022
General Surgery Residency: 2016-2021 - University of Kansas Medical Center
Medical School: 2012-2016 - Kansas City University of Medicine and Biosciences
Hometown: Yakima, WA
First Job: Pikeville Medical Center (Southeast KY, Blue Ridge Mountains) Level 2 Center

Vincent Nip, M.D.
2021-2022
General Surgery Residency: 2016-2021 - University of Hawaii General Surgery Residency Program
Medical School: 2012-2016 - Creighton University School of Medicine
Hometown: Honolulu, HI
First Job: Scripps Memorial Hospital - La Jolla (Northern San Diego) Level 1 Center

Sarah Mingucci, D.O.
2020-2021
General Surgery Residency: 2012-2015 - Cleveland Clinic South Pointe Hospital; 2010-2012 - Virginia Tech Carilion Clinic Roanoke Memorial Hospital
Medical School: 2005-2009 - Kansas City University of Medicine and Biosciences College of Osteopathic Medicine
Hometown: Kansas City