Reasons to choose Non-Denominational church Non-Denominational churches in Lancaster PA are established by the communities in which they practice a unique approach to Christian worship. Non-Denominational Churches are parishes that don’t associate themselves with any official denomination within the Christian church. Below is some reason to choose a non-denominational church. Tired of ritual. Celebrate diversity. Desiring a challenge. Looking for a “come as you are” atmosphere. Give voice to the voiceless and serve the outcasts.