10 Jan 1814 Hospital Mate.
04 July 1815 Hospital Assistant.
22 June 1825 Assistant Surgeon Ceylon Regiment.
20 Apr 1826 Assistant Surgeon 2nd (Queen's Royal) Regiment of Foot.
26 Nov 1830 Assistant Surgeon 4th Light Dragoons.
23 Dec 1836 Promoted Surgeon 41st (The Welsh) Regiment of Foot vice Surgeon Alexander Hamilton MD who was promoted Surgeon 17th Foot on the death of surgeon Henry Wyat Radford. The vacancy created by Wilkins' promotion was filled by Staff Assistant Surgeon Walter Grant, who became assistant surgeon. This gave Gentlemen Andrew Ferguson the opportunity to gain a commission as Assistant Surgeon to the Forces vice Grant.
Malta 1853 Surgeon Arrived at Malta.
Malta Apr 1854 At Floriana. On leave due to ill health.
5 May 1854 Reduced to half-pay.