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Meet our Doctors.

Adult Psychiatry

For patients between 18 and 59 years old.

Carlos Contreras, MD

Dr. Contreras is a board-certified psychiatrist who is fluent in English and Spanish. He went to medical school at Texas Tech University and did his residency at UCLA San Fernando Valley.


Addiction Psychiatry

For adults dealing with addiction and associated mental illnesses.

Paul Chung, MD

Dr. Chung holds board certifications in general psychiatry and addiction psychiatry. He earned his medical degree at the Uniformed Services University and served in the US Navy as a Flight Surgeon. Dr. Chung did his psychiatry residency and addiction psychiatry fellowship at UCLA.

Steven Allen, MD

Dr. Allen is a board-certified psychiatrist who specializes in addiction psychiatry. He graduated from UCLA's David Geffen School of Medicine. Dr. Allen also completed his residency and his addiction psychiatry fellowship at UCLA.


Child Psychiatry

For child and adolescent patients, 17 years old and younger. Our child doctors are passionate about helping children and their families. Learn more.

Peter Hung, MD

Dr. Hung is board-certified in general psychiatry and child & adolescent psychiatry. He earned his medical degree from The Chicago Medical school at Rosalind Franklin University. Dr. Hung did his residency at UCLA-San Fernando Valley and his fellowship at Harbor UCLA.

Jimmy Doan, MD

Dr. Doan is board-certified in general psychiatry and child & adolescent psychiatry. He graduated with an MD from UCI's School of Medicine. Dr. Doan completed his psychiatry residency at UCLA-San Fernando Valley and completed his child & adolescent fellowship at USC.


Geriatric Psychiatry

For patients age 60 or older dealing with mental illness and other related medical conditions.

Jeremy DeFranco, MD

Dr. DeFranco is a psychiatrist who specializes in treating the geriatric population. He earned his MD from Temple University School of Medicine. Dr. Defranco did his residency and a geriatric psychiatry fellowship at UCLA.

Check Eligibility

Our care coordinators can assist with your insurance benefits.
Call us at 714-274-7577, or send us the following:


Are you a behavioral health provider who knows how to connect with patients?
We'd love to meet you! Email us at: providers@oc-bh.com
OC Behavioral Health
714-274-7577
contact@oc-bh.com
505 N. Tustin Ave. Ste 150
Santa Ana, CA 92705

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