MB ChB Manch 1960; MRCS Eng LRCP Lond 1960; DObst RCOG 1963.
Ainsworth held house positions at Ancoats Hospital and Ashton under Lyne General Hospital (in obstetrics and gynaecology) and at WythenshaweHospital (in paediatrics). He later appears to have been in general practice in Wilmslow.
Ainsworth was a fellow of the Manchester Medical Society .