Jas Kalsi is one the UKs leading Consultant Urological surgeons and Andrologists.

He graduated from UCL medical school in 1997 with honours. He then trained on the Imperial rotation in London before completing a fellowship in male infertility and sexual dysfunction at The Institute of urology, London. His MD thesis investigated the pathophysiology of smooth muscle dysfunction in the male genitalia.

Jas has been a consultant Urologist at Frimley Health in Berkshire and Surrey since 2010 and is an honorary Consultant at Imperial College Healthcare in London. He is a national expert in male infertility, male sexual and genital conditions (andrology) and is a specialist in the use of microsurgery (vas reversal, varicocele and sperm retrieval) especially in high risk and hard to treat cases. He is also consults on all aspect of men’s health including problems with low testosterone, loss of libido, erectile dysfunction and the management of lower urinary tract symptoms and high PSA.

He is among a very limited group of micro surgeons in the UK who can perform the technique of sperm retrieval from the testes called micro-dissection TESE (m-TESE) which results in a higher success rate of positive sperm retrieval whilst minimizing the amount of tissue taken and potentially damage to the testis.

He has also performed amongst the highest number of microsurgery procedures for the treatment of varicocele (microsurgical varicocele ligation) in the UK.

He has a very strong research background and has also authored many pioneering peer reviewed journal articles and several chapters regarding mens health management.