It looks as though there was a line of surgeons in Chertsey with the name Thomas Ives.
There were 3 Thomas Ives burials recorded in Chertsey
1831 born 1766
1835 born 1795
1841 born 1809
The following newspaper reports are listed on find my past.
Morning Post: Thursday 25 May 1815
Between Weybridge & Chertsey, beautifully situated house called Wooburn Hill.
Mr. Thomas Ives, Surgeon, Chertsey, Surrey. Advertised his house to be let for the season or a year.
Morning Chronicle: Thursday 13 November 1828
4 Nov 1828 at Wandsworth, Elizabeth wife of Thomas Ives, Esq. of Chertsey, Surrey
Perry’s Bankrupt Gazette :Saturday 10 October 1829
DISSOLUTION OF PARTNERSHIPS.
It refers to a Thomas ? & Thomas Ives, surgeons of Cobham, but unable to read full text?
London Standard:
Monday 28 February 1831
25 Feb 1831 at his sons house in Somerset St, Portman-square, Thomas Ives, Esq. of Chertsey esq. aged 65."
Friday 04 August 1843
Aug 3 at St Marylebone Church, John Samuel Tanqueray esq of Hendon to Jane Fleetwood, eldest daughter of the late Thomas Ives, esq of Somerset St, Portman-square.
Morning Post: Tuesday 01 March 1853
Howell at Wandsworth, on the 26th inst, Harriet the wife of James Howell esq, and younger daughter of the late Thomas Ives, Esq., of Chertsey, Surrey, aged fifty-eight.
Hope this helps.
Colin