All Saints Roman Catholic Church 7 McMenamy Rd, Saint Peters, MO63376 All Saints Catholic Church is located at the corner of McMenamy Rd. and South Gatty Dr., just off of Mid Rivers Mall Dr.…More Father Don Wester leads the pastoral staff. Mass services are available during the week as well as on Saturday and Sunday. Youth group activities as well as mission trips are part of the programs at All Saints. There is also a Catholic school on the property. This church was established in 1823.