![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/Davis-Benjamin.jpg)
Benjamin Davis, MD, PhD
Clinical Associate Professor of Medicine
Interim Director, Division of Immunology
![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/Dowden-Amy.jpg)
Amy M. Dowden, MD
Clinical Professor of Medicine and Pediatrics
Director, Allergy/Immunology Fellowship Program
![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/KumarBharat.jpg)
Bharat Kumar, MD, MME
Clinical Associate Professor of Medicine
Director, Rheumatology Fellowship Program
![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/AllenDanielle.jpg)
Danielle Allen, MBA
Administrator, Division of Immunology
danielle-m-allen@uiowa.edu
![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/knaackaaron.jpg)
Aaron Knaack, MBA, MS
Financial Analyst
aaron-knaack@uiowa.edu
![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/ZehrbachKyle.jpg)
Kyle Zehrbach, MBA
Division Coordinator
319-356-2413
kyle-zehrbach@uiowa.edu
![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/BruffeyThoenePatty.jpg)
Patty Bruffey Thoene
Fellowship Coordinator
319-384-7046
patricia-bruffeythoene@uiowa.edu
![Andrew Huizer portrait](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/HuizerAndrew.jpg)
Andrew Huizer
Administrative Services Coordinator
319-356-8955
andrew-huizer@uiowa.edu