Dr Thomas trained in at St Bartholomew’s and the Royal London Hospital. He then undertook both Medical and Anaesthetic training in East London, he was accepted to the Imperial School of Anaesthesia in 2004 and was awarded Fellowship of the Royal College of Anaesthetists in 2009.
In 2010 he sub-specialised in Pain Medicine Training in the North Thames region and was invited to be a Fellow of the Faculty of Pain Medicine in 2012.
In 2013 Dr Thomas was appointed as a Pain Medicine Consultant at Chelsea and Westminster Hospital.
He is a Fellow of the Royal College of Anaesthetists and a Fellow of the Faculty of Pain Medicine.