He qualified from Cambridge in 2000 and trained in Surgery & Urology in the North Thames region including at University College London (where he completed his research MD), Charing Cross Hospital, Great Ormond Street Hospital for Children and St Bartholomews Hospital, winning numerous awards and prizes for his research and surgical work.
He has been involved in the setting up of the complex benign andrological service at St George’s Hospital and led the development of a South West London regional male fertility unit as well as the andrological services at the Royal Marsden. He is now based at Guys and St Thomas’ NHS Foundation Trust where he continues spearheading regional andrological and male infertility services and research, including leading the world’s first multidisciplinary clinic specifically dedicated to Klinefelter syndrome.
He is part of a world-leading male infertility service having co-founded London Andrology, practicing privately at 18 Devonshire Street and the Lister Hospital in Chelsea. He leads the Lister Male Fertility MDT meetings, where he is the joint fertility MDT chair. Tet is also a respected male infertility commentator, appearing in the national and international press, as the chair of the European Reference Network section on Male Fertility.