Grays Seventh Day Adventists Grays Seventh Day Adventists are a warm and friendly Christian church welcoming new members of the local community. Contact Details Name: Trevor Thomas Telephone: 07777 697 154 Address: 26 Chestnut Avenue, Grays, RM16 2UJ Website: www.grays.adventistchurch.org.uk Facebook: www.facebook.com/graysadventist