VCATTRC For Brain Enhancement and Psychological Services



The purpose of this web site is for informative and educational purposes. The information shared on this web site is not for the purpose of diagnosing or treatment. It does not indicate a clinical relationship between Dr. Nader Siahdohoni and visitors to the web site. Please contact Dr. Nader for further inquiry, questions, or comments as a result of prior or current visit(s) to this web site.


Dr. Nader fully supports and maintains the guidelines of HIPPA and Professional Conduct of Psychologists. Confidentiality of all persons in contact with Dr. Nader will be upheld. Only in cases of emergency, life threatening crisis, or prior agreed upon disclosures will Dr. Nader share client information with others.

Phone & Email

Office : (949) 430-7615
Fax​​​ : (949) 419-0674
Email. :​


VCAT Treatment Centers

3151 Airway Ave Suite C-3

Costa Mesa, CA 92626​