The Department of Internal Medicine has a faculty of nearly 300 professionals whose clinical, teaching, and research expertise spans the entire discipline of medicine.
![](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/ballas_0.png)
Zuhair Ballas, MD
Professor of Internal Medicine - Immunology
![Diana Bayer](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/bayer.png)
Diana Bayer, DO
Clinical Associate Professor of Pediatric Allergy-Immunology
Secondary Appointment(s): Internal Medicine
![](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/Bobst_Lauren_01%20200x200.jpg)
Lauren Bobst, PA-C
Physician Assistant - Allergy and Immunology
![Ben Davis](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/davis.png)
Benjamin Davis, MD, PhD
Clinical Associate Professor of Internal Medicine - Immunology
Secondary Appointment(s): Pediatrics
![Amy Dowden](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/dowden.png)
Amy Dowden, MD
Clinical Professor of Internal Medicine - Immunology
Secondary Appointment(s): Pediatrics
![](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/fasano_0.png)
Mary Beth Fasano, MD, MSPH
Professor Emeritus of Internal Medicine - Immunology
Secondary Appointment(s): Pediatrics
![Brooke Harrison portrait Brooke Harrison portrait](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/harrison.png)
Brooke Harrison, ARNP
Advanced Registered Nurse Practitioner - Immunology
![](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/Kay-Buckelew_Carolyn%20200x200.jpg)
Carolyn Kay-Buckelew, ARNP
Advanced Registered Nurse Practitioner - Allergy and Immunology
![Bharat Kumar portrait Bharat Kumar portrait](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/kumar.png)
Bharat Kumar, MD, MME
Clinical Assistant Professor of Internal Medicine - Immunology
![](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/McDanel~Deanna%20200x200.jpg)
Deanna McDanel, PharmD, BCPS, BCACP
Clinical Pharmacy Specialist - Allergy and Immunology
Department of Pharmacy
Secondary Appointment(s): Internal Medicine
Immunology Division Faculty (Allergy/Immunology and Rheumatology)
Department Faculty (alphabetical listing)