Mental Health Clinic in Fullerton, CA

Laguna Hills | Fullerton | Beverly Hills

The Oak Health Center Fullerton office is located at University Office Park in northern Orange County. We are conveniently located near the 57 and 91 freeways with close proximity to both Cal State Fullerton and Fullerton Junior College. We provide psychiatry, therapy, psychological assessments, and TMS to our north OC community. We serve patients of all ages. Treatment languages include Spanish, Mandarin, and Korean.


Please send email correspondence to [email protected]

Phone: 714-706-0206
Fax: 714-706-0207

Emails and voicemails will be returned within one business day.


Our Patient Care Coordinators are available to take your call Monday through Friday, 8AM – 5PM.


2501 East Chapman Ave, Suite 265
Fullerton, CA 92831


  • Major cross streets are Chapman Ave. and State College Blvd.
  • Make sure your GPS is set to go to Fullerton, 92831. (2501 E Chapman Ave is a common street address in Orange County).
  • Our parking lot entrance is easy to miss! If you are heading west on Chapman and have gone beyond the US Bank sign, you will need to turn around.
  • There is ample parking in front of and behind our building.

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