Program Leadership
![](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/O%27Neill-Brian.jpg)
Brian O'Neill, MD, PhD
Director, Endocrinology Fellowship Program
Associate Professor of Internal Medicine
Email: brian-oneill@uiowa.edu
![](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/Bowen~Elizabeth%20200x225.jpg)
Elizabeth Bowen, MD
Associate Director, Endocrinology Fellowship Program
Clinical Assistant Professor of Internal Medicine
Email: elizabeth-bowen@uiowa.edu
![](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/Gnanapragasam_Helen%20200x225.jpg)
Helen Prathiba Gnanapragasam, MBBS
Associate Director, Endocrinology Fellowship Program
Clinical Assistant Professor of Internal Medicine
Email: helenprathiba-gnanapragasam@uiowa.edu
![](https://gme.medicine.uiowa.edu/sites/gme.medicine.uiowa.edu/files/wysiwyg_uploads/Dokun-Ayotunde.jpg)
Ayotunde Dokun, MD, PhD, FACE
Director, Division of Endocrinology
Professor of Internal Medicine
Email: ayotunde-dokun@uiowa.edu