We are open Monday through Thursday, 9am to 5pm, closed from 12noon to 2pm for lunch, and Friday from 9am to noon. Please contact us for more information about our services or to schedule an appointment.

17875 Von Karman Ave, Suite 430, Irvine, CA 92614

Phone: 949-872-2850 Fax: 949-872-2855

Email:  frontoffice@tcfoh.com for scheduling and general inquiries

For current patients of Dr. Jannet Huang and Dr. Grace Chang - questions can be emailed to backoffice@tcfoh.com

Privacy Policy:  The Center for Optimal Health does not share any contact (mobile numbers and/or emails) with any third parties without specific prior consent, and never for any marketing / promotional purposes.