Contact Us
MAIN OFFICE ADDRESS
Plaza Center
22320 Foothill Blvd., Suite 200
Hayward, CA 94541
OFFICE HOURS
Monday–Friday
8:30am – 5:00pm
Saturday & Evenings Available by Appointment Only
CONTACT
Phone: (510) 674-9227
Text: (510) 825-0174
Fax: (866) 550-2501
Email: information@a1chs.org