Customer Service Department – Hours of Operation:
Monday through Friday, 8:00 a.m. to 5:00 p.m.
Please contact the R&D Customer Service line designated by Regional Center:
Regional Center
R&D Toll Free Phone #
North Los Angeles County Regional Center (NLACRC)
1 (800) 966-7114
Tri-Counties Regional Center (TCRC)
1 (888) 413-3099
Golden Gate Regional Center (GGRC)
1 (888) 647-0710
North Bay Regional Center (NBRC)
1 (888) 413-3432
Valley Mountain Regional Center (VMRC)
1 (888) 695-8848
San Andreas Regional Center (SARC)
1 (888) 850-2988
Alta California Regional Center (ACRC)
1 (888) 808-2235
Submit a General Inquiry Message Below: