Membership of the Royal College of Surgeons (MRCS) is a postgraduate diploma for surgeons in the UK and Ireland. Obtaining this qualification allows a doctor to become a member of one of the four surgical colleges in the UK and Ireland, namely the Royal College of Surgeons of Edinburgh, the Royal College of Surgeons of England, the Royal College of Physicians and Surgeons of Glasgow and the Royal College of Surgeons in Ireland. The examinations are currently organised on an intercollegiate basis.