BSc Manch 1954, MB ChB 1957, DO Eng 1960; FRCS Edin 1962; FCOphth 1988.
Born in Oldham on 29 January 1933, Chadwick studied medicine at the University of Manchester. He held house positions at Ancoats Hospital Manchester, Hope Hospital Salford, Ashton-under-Lyne Hospital and Manchester Royal Eye Hospital - where he was appointed registrar in 1960. He was later promoted to senior registrar, before being appointed consultant ophthalmic surgeon for Coventry and Rugby Health Authorities. While in Manchester, Chadwick was a member of Manchester Medical Society .