General hours of operation are weekdays, 8 a.m. - 4:30 p.m. Main Number: 610-447-2000. Patient Information/Lobby: 610-447-6321. Billing: 1-877-884-1564 for hospital bills; 610-490-7900 for CHMG or HAN physician bills. Crozer Corner Gift Shop: 610-447-2720..