BSc Manch, MB ChB 1923.
After qualifying, Foulds was house surgeon at St Mary's Hospital Manchester and senior house surgeon at MRI. He later worked as a general practitioner in Bury, Lancashire. Foulds was honorary physician and honorary medical officer for the massage department of Bury Infirmary. He was later senior hospital medical officer for Manchester Regional Hospital Board and a member of the Executive Health Council of Bury County Borough. Foulds was a member of Manchester Medical Society and Manchester Pathological Society. He probably died during the 1950s.