Nader Siahdohoni, Ph.D.

Nader Siahdohoni, Ph.D.


Clinical Psychologist

California Lic. # PSY28098

Mental Behavioral Health and Addiction Specialist

Professional Health/Life Coach 


“Quality Care starts with a Quality Program”

At VCAT Treatment Center, we see addiction and mental health as the brain related disorders that need a special treatment methodology, a program that is organized and managed with a team of knowledgeable and caring experts. Thus, all of our Therapeutic Services are provided by addiction and mental health specialists whose expertise and evidence-based approaches make them leaders in the field.

All our staffs are trained and managed under the supervision of Dr. Nader, who is an addiction and mental health expert with many years of experience in treating, organizing, managing, and working in this field.

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