Assisted living facilities in Daly City are regulated by the California Department of Social Services Community Care Licensing Division (CCLD). You can file an official complaint with their local Peninsula regional office. For localized advocacy and physical welfare checks, you should also report any suspected physical abuse or neglect to San Mateo County Adult Protective Services (APS) at (800) 675-8437 or the San Mateo County Long-Term Care Ombudsman Program at (650) 780-5707.