Our Staff

Advanced Discovery Research is a full-service clinical research center that offers a variety of investigation services, including specialty research for mental health illnesses. Our staff prides itself on always being compassionate, creating a comfortable environment for all who visit our facility. Our main goal has always been to make a difference in our local community through advanced medication research addressing mental health issues.

David Purselle, MD, MSCR

Medical Director

Board-Certified Psychiatrist

Board-Certified in Obesity Medicine

Aleha rhodes, ms

Psychiatric Rater

rachel stephens

Research Coordinator

omotola omolayo, pa-c

Physician Assistant

Tierra wells, dnp, fnp-c, pmhnp-c

Nurse Practitioner

Linda Yatak, MSN, PMHNP-BC

Psychiatric Nurse Practitioner

John Conners, MD

Board-Certified Plastic Surgeon

Alexandra Hart, MD

Board-Certified Plastic Surgeon

Heather Hughes

Human Resources

We operate differently

Advanced Discovery Research is a leading clinical research site that has a primary focus on development of CNS drugs and devices. 

VIEW OUR CURRENT STUDIES