Observational Study
![Celeste Karch, PhD](https://dian.wustl.edu/app/uploads/2024/06/Karch-Celeste-1-280x386-1.jpg)
Celeste Karch, PhD
Scientific Director, Associate Director, Project 1 Leader
- Phone: 314-747-3161
- Email: karchc@wustl.edu
![Eric McDade, DO](https://dian.wustl.edu/app/uploads/2024/06/Eric-McDade-1-280x386.png)
Eric McDade, DO
DIAN-TU Co-director, DIAN Obs Associate Director, DIAN Obs Clinical Core Leader
- Phone: 314-286-1967
- Email: ericmcdade@wustl.edu
![Default image](https://dian.wustl.edu/app/plugins/washu-people-places-items//assets/images/default-people.jpg)
Angie Ziegemeier
Project Manager/Data Navigator for DIAN Observational Study
- Email: zangela@wustl.edu