Scottish Episcopal Church choose a bishop. Each diocese has one or more (in the case of some united dioceses) cathedrals. The senior priest of a Scottish Episcopal cathedral is styled as provost (as the title of 'dean' is given to the senior priest of the diocese as a whole, see above). The only exception in Scotland is the Cathedral of the Isles on the island of Great Cumbrae which has been led by a member of the clergy styled as Precentor. Diocesan deans and cathedral provosts are both addressed as "Very Reverend". The Scottish Episcopal Church is mainly in the High Church (or
Doctor (title) to address envelopes to medical doctors, omitting the pre-nominal title of Dr (e.g. John Smith, Esq, MD; John Smith, MD; John Smith, MB) except in Scotland and for general practitioners, where the post-nominals are instead usually omitted (e.g. Dr John Smith). Black's also state that it is down to individual choice whether non-medical doctors are addressed on envelopes as "Dr John Smith" or "John Smith, Esq, PhD" (or appropriate letters for the doctorate held), with the exception of doctors of divinity, who would be "The Rev. J. Smith, DD" on the envelope and "Reverend Sir" in a formal salutation (informally