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Midshipmen Development Center

MDC Staff

Director
CDR Jason Duff ,MSC,USN
Clinical Psychologist

Assistant Director
Jessica M. Mohler, Psy. D., CMPC
Clinical Psychologist / Sports Psychologist

Staff Psychologist 
LCDR Julia von Heeringen
Clinical Psychologist

Staff Psychologist
Ann B. Judge, Ph. D.
Clinical Psychologist / Eating Disorders Specialist

Trauma specialist
Tina N. Randolph, LISW
Licensed Independent Social Worker

Triage/Intake Coordinator
Sara E Ratliff, DBH, LCSW, C-DBT
Licensed Clinical Social Worker 

Staff Psychologist | Outreach Coordinator 
Mengchun Chiang, Ph.D
Clinical Psychologist  

Dietitian
Jessica Hickie, RDN
Registered Dietitian Nutritionist

Office Manager 
Yolanda Estep

Psychology Externs (2025-2026 Academic Year)

 

 

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