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Program leaders share collective responsibility for the success of the training program. All psychologists are involved in the individual and group supervision experience of interns on both inpatient and outpatient bases.

Clinical Supervisors

Jesse Main, PsyD
Neuropsychologist, Managing Provider of LG Health Physicians Neuropsychology
Specialty: Clinical Neuropsychology 

David P. Marino, PhD
Neuropsychologist, Director of Clinical Training
Clinical Specialty: Clinical Neuropsychology

Jon E. Bentz, PhD, ABN 
Neuropsychologist
Clinical Specialty: Clinical Neuropsychology

Edward J. Purzycki, PhD, ABN
Neuropsychologist
Clinical Specialty: Clinical Neuropsychology

Jennifer M. Collins, PsyD
Clinical Psychologist
Clinical Specialty: Bariatrics

Dennis Given, PsyD, BCB
Clinical Psychologist
Clinical Specialty: Pain Management 

Medical Staff/Internship Faculty

Timothy Martin, DO, PhD
Chair of Division of Neurology
Co-Director of the Alzheimer’s and Memory Care Program

Matthew Beelen, MD
Geriatric Medicine
Co-Director of the Alzheimer’s and Memory Care Program

Terra Hussar, MD 
Neurologist

Christopher Vargo, CRNP
Nurse Practitioner

Connie Metzler, RN
Nurse Case Manager

Additional Training Faculty

Marsha Charles, MS
Certified Psychometrician

Debra Tshudy, BA
Psychometrician

Shelby Swartley, MSW
Social Worker

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