Help Room | Welcome Home Programs and Support Groups Great Falls-Billings Diocese Rev. Jay H. Peterson, VG 121 23rd St. South Great Falls, MT 59405 (800) 332-9998 dioceseofgfb@mcn.net Immaculate Conception Sheila Buckley 1325 W. Quartz #201 Butte, MT 59701 (406) 496-2000 SheilaBuck1@msn.com Great Falls-Billings Diocese Sr. Eileen Hurley, SCL 121 23rd St. South Great Falls, MT 59405 (800) 332-9998 dioceseofgfb@mcn.net Great Falls-Billings Diocese Suzanne Johnson 121 23rd St. South Great Falls, MT 59405 (800) 332-9998 dioceseofgfb@mcn.net St. Helena Cathedral Tracy Johnson 530 N. Ewing Helena, MT 59601 (406) 442-5825 tjohnson@sthelenas.org