EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT Karrington Health, Inc. ("KHI") - - DevelopMed Associates, Inc. ("DMA") (an Ohio corporation owned 100% by KHI) - - JMAC Properties, Inc. ("JMAC") (an Ohio corporation owned 100% by KHI) - - Karrington Operating Company, Inc. ("KOC") (an Ohio corporation owned 100% by KHI) (dba Karrington Communities) - Karrington Acquisition, Inc. (An Ohio corporation owned 100% by KOC) - Karrington Acquisition II, Inc. (An Ohio corporation owned 100% by KOC) - Karrington of Park Ridge LLC (an Ohio LLC owned 70% by KOC) - Karrington of Millcreek LLC (an Ohio LLC owned 80% by KOC) - Kensington Cottages Corporation of America ("KCCA") (a Minnesota corporation owned 100% by KOC) - Kensington Cottages Corporation of Minnesota (a Minnesota corporation owned 100% by KCCA) - Kensington Management Group, Inc. (a Minnesota corporation owned 100% by KCCA)