Allergy/Immunology Fellowship
Our People
Program Leadership
Amy M. Dowden, MD
Allergy/Immunology Fellowship Program Director
Clinical Professor of Internal Medicine and Pediatrics
Phone: 319.356.2150
Diana Bayer, DO
Allergy/Immunology Fellowship Associate Program Director
Clinical Professor of Pediatrics and Internal Medicine
Phone: 319.356.4158
Benjamin Davis, MD, PhD
Director, Division of Immunology
Clinical Associate Professor of Internal Medicine and Pediatrics
Phone: 319.356.4899
Allergy/Immunology Fellows
Dana Al-Maajali, MD
Class of 2027
Medical School: University of Jordan
Residency: Children’s Hospital of Michigan
Yiyun Shi, MD
Class of 2028
Medical School: Peking University Health Science Center
Residency: Rhode Island Hospital/Brown University
Cassie Wassink, MD
Class of 2027
Medical School: University of Iowa
Residency: University of Iowa
Michael Weaver, DO
Class of 2028
Medical School: Kansas City University of Osteopathic Medicine
Residency: Freeman Health System
Allergy/Immunology and Rheumatology Dual Certification Fellow
Madalyn Walsh, MD
Class of 2027
Medical School: University of Iowa
Residency: University of Iowa