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Our Team

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PTI consists of outstanding professionals, guided by our mission and values, who provide integrated services under the same roof using technology and scientific data so treatment and care is streamlined, timely, effective, and convenient.

Dr. Marjorie Person

Medical Director

Dr. Person is a Board Certified Adult Psychiatrist who has a variety of experience including community mental health, emergency rooms,...
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Dr. Marc L. Zimmermann

Ph.D., M.P., Neuropsychologists / Medical Psychologist

Dr. Marc Zimmermann has over 30 years’ experience in private practice as a psychologist. He received his Ph.D. from Texas...
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Andrea Plauche’

FMHNP-BC, Nurse Practitioner

Andrea is a Board Certified Family Psychiatric and Mental Health Nurse Practitioner. Mrs. Plauche’ received her bachelor’s degree in psychology from...
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Ashley Bayoumi

LPC

Ashley is a Licensed Professional Counselor with over 7 years’ experience serving a variety of populations. Ashley recently joined PTI...
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Marliska DeClouette

LPC

Marliska has worked as a counselor for over 4 years, and has extensive experience working with mental illnesses such as...
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