Campus map Use our&map of St. John Macomb-Oakland Hospital, Madison Heightsto help navigate around our campus. Gift Shop The St. John Macomb-Oakland Hospital, Madison Heights Campus gift shop is open from 10 a.m. to 5 p.m. weekdays Visiting Hours Visiting hours are for St. John Macomb-Oakland Hospital, Madison Heights are 8 a.m. to 9 p.m. . Visiting Guidelines At St. John Providence, we ....