DOBBS FERRY, N.Y. (June 1, 2012) - The Mercy College Fitness Center, on the Dobbs Ferry campus, has posted its summer hours of operation, which have changed from the regular school year's hours. Starting Monday, June 4, the fitness center will be open Monday through Friday from 12:00 p.m. to 2:00 p.m., and from 5:30 p.m. to 9:00 p.m. It will be closed on Saturday and Sunday.