Approximately 130,000 Massachusetts residents have Alzheimer's disease. This figure includes residents from Worcester County, which is the second-most populous county in Massachusetts. Worcester County has 830,839 residents as of July 2017, and of these, 15.3 percent, or approximately 127,118 residents, are age 65 or over. To accommodate seniors who may require memory care services, there are 12 memory care facilities in Worcester County.
In Worcester County as in the rest of Massachusetts, memory care facilities are officially known as "Dementia Special Care Units" or DSCUs. Some assisted living facilities in Massachusetts include a Special Care Residence (SCR) for residents with dementia or other mental health issues.