![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/DokunAyotunde.jpg)
Ayotunde Dokun, MD, PhD
Professor of Medicine
Director, Division of Endocrinology-Metabolism
![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/OgunsakinAmie.jpg)
Amie Ogunsakin, MD
Clinical Assistant Professor of Medicine
Clinical Director, Division of Endocrinology-Metabolism
![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/O%27NeillBrian.jpg)
Brian O'Neill, MD, PhD
Associate Professor of Medicine
Director, Endocrine Fellowship Program
![Collin Just portrait](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/JustCollin.jpg)
Collin Just, MBA
Administrator, Division of Endocrinology-Metabolism
collin-just@uiowa.edu
Administrative Support
![](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/TolsdorfKim.jpg)
Kim Tolsdorf
Division Coordinator
Administrative Services Specialist
E400-B GH
319-384-8305
kim-tolsdorf@uiowa.edu
![Laura Bibby portrait Laura Bibby portrait](https://medicine.uiowa.edu/internalmedicine/sites/medicine.uiowa.edu.internalmedicine/files/wysiwyg_uploads/BibbyLaura.jpg)
Laura Bibby
Administrative Services Coordinator
E400 GH
319-353-7812
laura-bibby@uiowa.edu