Margaret Claire Eisner was a British general practitioner. She became a qualified doctor in 1972 and joined her first GP practice in Lewisham in 1975. In 1978, Eisner moved to the North of England and became the leader of the practice in Shipley, Bradford, Yorkshire. She helped to establish Bradford's home births service, founded a teenage health clinic to marginalised and vulnerable groups and was a Training Programme Director of the Bradford Specialist Training Scheme for General Practice. Eisner was a fellow of the Royal College of General Practitioners.