Born in London, he was the ninth son of Richard Warren, physician to George III, by his wife Elizabeth, daughter of Peter Shaw; Frederick Warren was his elder brother.
[1] His patients included Elizabeth Lamb, Viscountess Melbourne and George William Lefevre.
On 24 July 1830 he was gazetted physician extraordinary to William IV, but he declined the honour.
He was buried in Worting church, where there was placed a tablet with an inscription by his friend Henry Vincent Bayley.
[5] Warren's published work was his Harveian oration, in Latin: Oratio Harveiana prima in Novis ædibus Collegii habita Sext.
[6] Warren married on 3 May 1814, Penelope, daughter of William Davies Shipley, who, with seven children, survived him.