Call Us!

The quickest way to reach us is to call our main phone number:
+1-510-962-5584

Email Us!

The next quickest way to reach us is to email us. A “pop-up” email response form will appear when you click here.

Mailing Addresses

Dr. Timothy Tseng
Executive Director
6001 Castlebrook Drive
Castro Valley, CA 94552
(510) 962-5584

Dr. Young Lee Hertig
Southern California Regional Director
819 Orange Grove Place
South Pasadena, CA 91030
(626) 799-0677

Dr. Andrew Lee
Eastern Regional Director
788 Rathbun Avenue
Staten Island, NY 10309
(718) 317-7930