 included the STEAM Academy Warren, the former St. Mary's School, and the Niles Preparatory Academy. In celebrating 100 years at St. Joseph Hospital in Warren, a time capsule from the 1980s opened, revealing memorabilia, a new capsule buried yesterday. St. Joe's opened its former Todd Avenue Northwest location in 1924 and moved to its current location, the former Warren General Hospital, on Eastland Avenue Southeast in 1996.