Proto-Cathedral of Saint Mary Byzantine Catholic Church

About this church

Proto-Cathedral of Saint Mary Byzantine Catholic Church in Sherman Oaks, part of Los Angeles, gathers on Sunday mornings for Matins at 8:00 a.m., followed by Divine Liturgy at 9:30 a.m. The parish is an Eastern Catholic church in the Byzantine tradition and describes itself as in union with Rome, with worship that follows the same tradition as the Orthodox churches. First-time visitors can find a 'What to expect' page on the website.

During the week, Divine Liturgy is celebrated on Wednesday at 6:30 p.m. On the first and third Tuesdays of the month at 6:30 p.m., the parish prays the Akathist to the Theotokos of the Inexhaustible Cup. Feast day vigils include a Divine Liturgy at 6:30 p.m. A discussion on mental health meets in the Small Hall on the second and fourth Thursdays at 7:00 p.m. The site also offers daily devotionals, a Byzantine Catholic book club, a podcast, a blog, and a link to an outreach in Santa Paula.

The parish publishes a bulletin and an online calendar, and its priest sends email updates about liturgies and online programs. Anyone who wants to join the list can use the contact page. Since the schedule varies with feast days, check the calendar before coming. The church is at 5329 Sepulveda Boulevard, and the parish office can be reached at 818-907-5511.

Researched from the church’s official website and reviewed October 11, 2026. Sources: Weekly liturgy times, address, phone, Santa Paula outreach mention · Eastern Catholic identity and Byzantine tradition · Contact details and office email · Parish events calendar

Service times

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Location