His primary interest was in psychiatry and from 1948 to 1952 he was Senior Lecturer in the Department of Neurophysiology at Maudsley Hospital. From 1952 to 1966 he was consultant psychiatrist at Maudsley and University College Hospitals. In 1966 he was appointed the first Professor of Psychiatry at the London Hospital. He was a founder member of the Institute of Religion and Medicine in 1964.
His efforts helped to establish the role of psychiatry in general practice and his contributions were recognised by the award of honorary fellowship of the Royal College of General Practitioners.[2]