Open Door Church of Orange County

Nachimban Church is a Korean Presbyterian congregation in Brea, affiliated with the Presbyterian Church in America. Bible teaching and discipleship shape its ministry, with programs for infants through high school, newcomer classes and leadership training. Its Saturday Korean school teaches language, history and culture. The congregation gathers for Sunday worship and early-morning prayer.

Sa-Rang Community Church is a Korean- and English-language congregation in Anaheim with services at its main campus and Kingdom Dream Center. Its ministries serve infants, children, teenagers, college students and young adults, alongside discipleship training and small groups. Sunday shuttle service connects the two campuses from 6:00 AM to 3:00 PM. HolyWave provides English-language worship at Kingdom Dream Center.

New Life Presbyterian Church of Orange County is an English-speaking Presbyterian Church in America congregation in Fullerton. Andrew Kim serves as senior pastor. Sunday worship meets in the main sanctuary and the chapel, with nursery care, children's chapel and youth Sunday school supporting families. Community Groups meet for prayer, fellowship and care, alongside ministries for college students and young adults. The New Life Counseling Center offers gospel-centered biblical counseling, and local outreach includes service through Love Fullerton and OC United.

Nachimban Church is a Korean Presbyterian congregation in Brea, affiliated with the Presbyterian Church in America. Bible teaching and discipleship shape its ministry, with programs for infants through high school, newcomer classes and leadership training. Its Saturday Korean school teaches language, history and culture. The congregation gathers for Sunday worship and early-morning prayer.

Sa-Rang Community Church is a Korean- and English-language congregation in Anaheim with services at its main campus and Kingdom Dream Center. Its ministries serve infants, children, teenagers, college students and young adults, alongside discipleship training and small groups. Sunday shuttle service connects the two campuses from 6:00 AM to 3:00 PM. HolyWave provides English-language worship at Kingdom Dream Center.

New Life Presbyterian Church of Orange County is an English-speaking Presbyterian Church in America congregation in Fullerton. Andrew Kim serves as senior pastor. Sunday worship meets in the main sanctuary and the chapel, with nursery care, children's chapel and youth Sunday school supporting families. Community Groups meet for prayer, fellowship and care, alongside ministries for college students and young adults. The New Life Counseling Center offers gospel-centered biblical counseling, and local outreach includes service through Love Fullerton and OC United.

Calvary Chapel La Habra is a Bible-teaching church led by Senior Pastor Lance Cook. Sunday and Wednesday gatherings combine worship, prayer and verse-by-verse teaching. Committed Kids serves children from nursery through sixth grade, including Image Bearers for children with special needs. Junior high, high school and young-adult ministries, life groups, marriage ministry and men's and women's gatherings provide opportunities to connect. The church also offers homeschool support, Grief Share, One Step to Freedom recovery ministry and disaster-relief service. Spanish and Japanese ministries are part of its church community.

Calvary Chapel Saving Grace is a Christian church in Yorba Linda led by Senior Pastor Trent Douglass. Its teaching follows the Bible book by book and verse by verse. Sunday worship features contemporary music, with nursery care, children's classes and student ministries. Life Groups, men's and women's gatherings, young adults and marriage ministry provide ways to build relationships and grow in faith. The congregation also serves its local community through outreach.

Calvary Chapel of Fullerton gathers for English and Spanish worship in downtown Fullerton. Senior pastor Caleb Beller leads the English service, and pastor Franklin Garcia leads the Spanish congregation. Worship includes contemporary music, prayer and Bible teaching through Scripture verse by verse. Children's ministry serves infants through fifth grade, with youth ministry for middle- and high-school students. The church welcomes newcomers and offers a midweek Wednesday gathering.

Calvary Chapel of Orange gathers for Sunday worship and Bible teaching near Katella and Batavia. Senior Pastor David Daniel leads the congregation, with Mark Presley and Jiri Novak serving as assistant and guest pastors. Children's ministry meets during Sunday worship. Men's and women's fellowships offer further opportunities to study Scripture and pray together. The church welcomes visitors as they are and supports charitable outreach, including Operation Christmas Child.

Calvary Chapel Anaheim is a Christian congregation committed to loving God and loving others. Sunday worship begins at 10:00 AM, and a midweek service meets Wednesday at 6:30 PM. The church emphasizes Bible study, prayer, worship, local outreach and global missions. Its ministries include children's ministry, women's ministry, men's gatherings and missionary support through GO! Ministries.

Calvary Chapel East Anaheim gathers for Bible teaching and worship on Sunday mornings and Wednesday evenings. Led by Pastor Bob Kopeny, the church offers Adventure Kids, junior high and high school ministries, young adult groups and Spanish-language ministry. Community groups meet in homes, and other opportunities include men's and women's Bible studies, discipleship, support for people affected by divorce, and fellowship for veterans and widows.