He was ordained
deacon at
Durham Cathedral in 1991. He then served in the parish of St Mary,
Cockerton, in the
Diocese of Durham, where he was ordained priest in 1992. He served as
curate of St Francis' Church,
Newton Aycliffe, in 1994 before becoming
team vicar there in 1995. The team became the
Great Aycliffe Team Ministry when the parish of St Andrew,
Great Aycliffe was added the following year. In 1998, he became
priest in charge of St Barnabas' Burnmoor, also taking up the post of officer for Continuing Ministerial Education and Post Ordination Training in the
Diocese of Durham. On 19 November 2015, Chamberlain was
consecrated a bishop by
Justin Welby, the
Archbishop of Canterbury. In April 2019, he wrote an Easter devotional expressing thanks "that the silence over
LGBT+ people has been broken."
Views In November 2023, he was one of 44 Church of England bishops who signed an open letter supporting the use of the
Prayers of Love and Faith (i.e. blessings for same-sex couples) and called for "Guidance being issued without delay that includes the removal of all restrictions on clergy entering same-sex civil marriages, and on bishops ordaining and licensing such clergy". ==Personal life==