Carstairs Cumming Douglas FRSE (1 October 1866 – 28 September 1940) was a Scottish physician, educator and medical author.
He was Professor of Medical Jurisprudence and Public Health for 41 years at Anderson's College in Glasgow.
[1] He began his working life in 1892 as assistant to Dr Haldane in Bridge of Allan, taking up private practice in his own right later that year in Skelmorlie/Wemyss Bay on the coast of North Ayrshire.
He served multiple additional roles, including pathologist to Glasgow Maternity Hospital, director of the West of Scotland Research Laboratory, and Examiner in Public Health at the Scottish universities.
[2] In middle life he lived at 2 Royal Crescent in the Charing Cross district of Glasgow.