Welcome CCA One Care members
By choosing Commonwealth Care Alliance® (CCA) Massachusetts, you’ve taken an important first step toward getting the coverage and care you deserve. Our plan is designed to support all of your care needs—medical, behavioral health, and social support—so you can live safely and independently at home.
Here you will find important information about your plan, including details about your coverage and benefits, our network of providers, and covered drugs. If you can’t find the information you’re looking for, call our Member Services team at 866-610-2273 (TTY 711). We’re here to help.