About our fellows
Our fellowship program provides advanced clinical training in all aspects of surgical critical care. Learn more about our fellows.
Acute Care Surgery Fellows
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Jake Holzemer, MD
Medical School: University of Toledo
Residency: OhioHealth Riverside Methodist Hospital
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Jinwei Hu, MD, MS
Medical School: The Ohio State University
Residency: University at Buffalo
Surgical Critical Care Fellows
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Andy Chen, MD
Hometown: Miami, FL
Medical School: University Of Central Florida, College Of Medicine
Residency: Memorial Health University Medical Center/Mercer University
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Brandon Kiel, MD
Hometown: Fishers, IN
Medical School: Indiana University
Residency: OhioHealth Riverside Methodist Hospital
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Shawn Tsutsui, MD
Hometown: New York City, NY
Medical School: University of Virginia School of Medicine
Residency: Mount Sinai Health System
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Muhammad Usman, MD
Hometown: Rawalpindi, Pakistan
Medical School: Shifa College of Medicine, Islamabad
Residency: University Hospitals Cleveland Medical Center
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Casey Walk, MD
Hometown: Dayton, OH
Medical School: Wright State University Boonshoft School of Medicine
Residency: Wright State University Boonshoft School of Medicine