Psychiatrists

Zachary Sullivan, D.O.

Chief Medical Officer

• Parkside associate since 2022
• D.O.  – Oklahoma State University COM
• Board Certification – Child & Adolescent Psychiatry
• Attending psychiatrist

Dion Owens, M.D.

Medical Director Adult Unit

• Parkside associate since 2017, Medical Director 2022
• M.D.  – Robert Wood Johnson Medical School
• Board Certification – Psychiatry
• Attending psychiatrist on Adult Inpatient Unit

Dr. Anton Surja, M.D.

Medical Director Teen Unit

• Medical Director and attending psychiatrist on both the Teen unit
• Board Certifications:  General Psychiatry, Addiction Psychiatry and Child and Adolescent Psychiatry
• Residency in psychiatry and  Fellowships in both Child Psychiatry and Addiction Psychiatry  completed at University of Louisville
• Extensive prior experience in both outpatient and inpatient treatment settings
• Member American Psychiatric Association;  Oklahoma Psychiatric Physicians Association

Dr. John White

Medical Director Adolescent Acute Unit

• Medical Doctor specializing in psychiatry since 1987
• Board Certified by the American Board of Psychiatry and Neurology in both  Psychiatry and Geriatric Psychiatry
• American Board of Addictive Medicine
• American Board of Integrative Holistic Medicine

Dr. Marvin Jin

Medical Director  – Children’s Inpatient Treatment Unit

• Medical Doctor specializing in psychiatry since 1984
• Certificate in Psychiatry American Board of Psychiatry and Neurology
• Certificate in Forensic Medicine – American Board of Forensic Medicine
• Certificate in Substance Abuse Psychology – American Board of Psychological Specialties
• Member, American Academy of Child & Adolescent Psychiatry, American Psychiatric Association, American Medical Association, Oklahoma State Medical Association, Tulsa County Medical Society, American Academy of Addiction Psychiatry
• Attending psychiatrist for Children’s Inpatient unit

Matthew Sharp, D.O.

Medical Director Tween Unit

• Parkside associate since 2023
• D.O.  –  Oklahoma State University COM
• Board Certification – Child & Adolescent Psychiatry

Kevin McDonald, M.D.

Medical Director Adult Unit

• Parkside associate since 2023
• M.D.  –  Ross University of Medicine
• Medical Director Adolescent Specialty Unit

Michelle Sharp, D.O.

Director of Outpatient Psychiatry

• Parkside associate since 2023, Medical Director
• D.O.  – Oklahoma State University COM

Medical Staff

• Peteryne Miller, M.D.
• Daphnie Peak, APRN
• Stephanie McQuarters, APRN
• Jacqueline Gilmore, APRN
• Deborah Harrington, APRN
• Oppah Masarira, APRN