Leadership
![risa-ramsey](/research/clinical-research-office/images/risa-ramsey-edited.jpg)
Risa Ramsey, PhD, EMBA, BSN, RN, CCRC
Associate Professor and Executive Director
Clinical Trials Unit
Phone: 901.516.2079
rramsey@uthsc.edu
![Kovesdy Headshot](/research/images/kovesdy-2-edited.jpg)
Csaba Kovesdy, MD, FASN
Professor and Medical Director
Clinical Trials Unit
Phone: 901.448.2985
Staff
![q-thacker](/research/clinical-research-office/images/thacker-quentin-edited.jpg)
Quentin Thacker, MD
Research Leader
Phone: 901.448.2489
qthacker@uthsc.edu
![s-gong](/research/clinical-research-office/images/gong-suzhen-edited.jpg)
![Thomas Kerby](/research/images/kerby-thomas-1.jpeg)
![k-gray](/research/clinical-research-office/images/gray-kammie-edited.jpg)
![p-mccune](/research/clinical-research-office/images/mccure-paula-edited.jpg)
![l-youngman](/research/clinical-research-office/images/youngman-joseph-edited.jpg)
![m-wong](/research/clinical-research-office/images/wong-marisa-edited.jpg)
![Ansley Parker headshot](/research/images/ansley-parker.jpg)
![Toyia Polk headshot](/research/clinical-research-office/images/toyia-polk-2.jpeg)
![Keyshanna Payne headshot](/research/images/keyshanna-payne.jpg)
Keyshanna Payne
Financial Associate 3
Phone: 901.448.3392
kpayne21@uthsc.edu