Mercywood Hospital was a psychiatric hospital at 4038 Jackson Road, Ann Arbor.

Around the same time, a temporary hospital, Mercywood Sanitarium, opened on Jackson Road to serve those with mental health needs. By 1925, a 40-bed facility, now called Mercywood Hospital, was built to serve this community.

There was a mercywood sanitarium at st joesph mercy hospital in ann arbor in the 1980's. Not sure of opening & closing dates. it is now a drug rehabilitation center.

October 25, 1986.  Mental health services are relocated from Mercywood Hospital on Jackson Road to the newly constructed Mercywood Health Building on the Huron River Drive campus.