Meet Our Clinical Supervisors

Dr. Allison is a licensed psychologist who earned his Doctorate in Clinical Psychology from Wright State University. He completed an APA-accredited internship at the University of Notre Dame in South Bend, Indiana, followed by a postdoctoral fellowship at the Dayton VA Medical Center. His diverse clinical experiences span university counseling centers, community mental health organizations, and private practice settings.

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At Capital Private Psychological Services, Dr. Allison not only provides clinical supervision to providers, fostering their professional development and ensuring high standards of practice. He approaches his clinical work from a collaborative, strengths-based perspective, utilizing cognitive-behavioral, developmental, psychodynamic, and humanistic orientations through a multicultural lens.

Billie J. Gilliam is a Licensed Professional Clinical Counselor based in Cleveland, Ohio, specializing in mental health services. She holds a bachelor's degree in Psychology from Cleveland State University and a master's in Clinical Mental Health Counseling from John Carroll University, along with additional training in addictions, psychopharmacology, and physiology.

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Billie has extensive experience in education and training, and she provides clinical supervision to providers at the practice. She has taught psychology at the master's level and has trained individuals in mental health, relational, and leadership modalities. Her professional publications include works on relational cultural theory and adolescent relationships. Billie's commitment to supervision and teaching reflects her dedication to fostering growth and development in the mental health field.

Dr. Michael Saribalas is a seasoned psychiatrist based in Columbus, Ohio, with over 20 years of experience in the field. He is affiliated with multiple hospitals, including OhioHealth Riverside Methodist Hospital and Cleveland Clinic.  Dr. Saribalas earned his medical degree from A. T. Still University Kirksville College of Osteopathic Medicine, equipping him with a strong foundation in both biological and psychological aspects of mental health.

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Dr. Saribalas​ serves as the collaborating physician for the psychiatric nurse practitioners at Capital Private Psychological Services, overseeing their care and ensuring adherence to best practices. Dr. Saribalas is dedicated to ongoing professional development, actively participating in continuing education to integrate the latest evidence-based practices into his work. His commitment to high-quality patient care and collaborative practice makes him a valuable asset to the mental health community in Columbus.

Alana Trevino is a dedicated mental health clinician who holds a Bachelor of Social Work from Bowling Green State University and a Master of Social Work from the University of Toledo. She specializes in empowering clients to overcome their mental barriers, particularly current and former first responders and their families.

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Alana offers clinical supervision to social workers at Capital Private Psychological Services, fostering professional growth and cultural competency. Her person-centered, trauma-informed approach emphasizes empowerment and utilizes evidence-based practices, including EMDR, ACT, IFS, and Polyvagal Theory.