Alliance Group Care : Designed for In-Home Supportive Services (IHSS) home care workers in Alameda County. IHSS home care workers may qualify for Alliance Group Care through the Public Authority for IHSS. To find out if you are eligible for Alliance Group Care, please call the Public Authority for IHSS between the hours of 8:30 a.m. - 4:00 p.m. at (510) 577-3551 or visit their website at http://www.ac-pa4ihss.org/content/72.asp to learn more. Once you become a member of Alliance Group Care, Alameda Alliance for Health will send you a new member packet and an Alliance member identification card before your effective date.