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St. Mary Church of the Immaculate Conception
2039 Mt. Diablo Boulevard
Walnut Creek, CA 94596
Parish Office
Office Hours: Monday - Friday @ 8:30AM - 4:00PM
(Closed for daily Mass: 12:00PM - 1:00PM)
2051 Mt. Diablo Boulevard
Walnut Creek, CA 94596
925.891.8900
info@stmary-wc.org