Harshawardhan specialises in Male health, urinary infection, kidney stones, cancer, incontinence, prostate cancer, PSA testing, male infertility, male sexual dysfunction, vasectomy, vasectomy reversal, and laparoscopic (key hole) surgery.
He conducted his higher surgical training in Urology and trained in centres of excellence such as Bristol, Oxford and Guy's Hospital in London. He acquired a higher degree MCh by research at the Queen's University in Belfast. His sub specialisation was in key hole (Laparoscopic) surgery. He is an NHS Consultant at North Middlesex Unviersity Hospital and also does private work at King's Oak Hospital, BMI North London, London Independent Hospital, and Princess Grace Hospital.