Meet the Experts Behind Our Research
A dedicated team of board-certified specialists committed to advancing psychiatric medicine through clinical excellence
Leadership Team
Combining decades of psychiatric expertise with research excellence

David S. Deuser, MD
Board-Certified Psychiatrist
Dr. Deuser brings over two decades of specialized experience in psychiatric clinical research and patient care. As the Principal Investigator and founder of DS Medical Research Group, he has successfully led more than 100 clinical trials across diverse psychiatric conditions, establishing a reputation for scientific rigor and compassionate patient care.
Board Certified
American Board of Psychiatry & Neurology
20+ Years Experience
Clinical research and psychiatric care
100+ Trials
Successfully completed studies
Zero Audit Findings
Consistent regulatory excellence
Expertise Areas

Sherry C. Kroll, PMHNP-BC
Psychiatric Mental Health Nurse Practitioner
Sherry Kroll is a board-certified Psychiatric Mental Health Nurse Practitioner with extensive experience in clinical research coordination and direct patient care. Her expertise in psychiatric assessment and patient engagement ensures exceptional participant experiences and high-quality data collection throughout our clinical trials.
PMHNP-BC Certified
Board-certified specialist
Clinical Expertise
Advanced psychiatric assessment
Research Coordination
Protocol implementation specialist
Patient-Centered Care
Compassionate, individualized approach
Specializations

A Team Committed to Excellence
Beyond our leadership, DS Medical Research Group is supported by a dedicated team of research coordinators, clinical staff, and administrative professionals who share our commitment to advancing psychiatric medicine.
Experienced Research Coordinators
GCP-certified professionals ensuring protocol adherence and participant safety
Continuous Training
Regular education on latest protocols, regulations, and best practices
Patient-Focused Approach
Every team member prioritizes participant wellbeing and experience
Work With Our Expert Team
Whether you're considering trial participation or evaluating our site for partnership