The Memory and Aging Community Advisory Board (MACAB) is a group of dedicated people whose overall concern is the physical, mental, and social well-being of the senior community of Greater Baltimore.

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This group works with the Johns Hopkins Alzheimer's Disease Research Center (JHADRC) and the Johns Hopkins Memory and Alzheimer Treatment Center (MATC) and various other groups to help increase community access to healthcare, knowledge, and research opportunities related to Alzheimer's disease, memory loss, and senior health.