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

Buffie Purselle
Chief Financial Officer

Linda Yatak, MSN, PMHNP-BC
Psychiatric Nurse Practitioner

Measha Dancy, MD
Investigator

Aiden Snead
Lead TMS Technician

Lisette Ramos
Clinical Research Coordinator

heather hughes
Human Resources

John Conners, M.D.
Board-Certified Plastic Surgeon

Alexandra Hart M.D.
Board-Certified Plastic Surgeon
We operate differently
Advanced Discovery Research is a leading clinical research site that has a primary focus on development of CNS drugs and devices.