Mr. Nav Johal is a Consultant Paediatric Urologist. He is experienced in all aspects of general paediatric urology as well as reconstructive paediatric urology, and takes pride in delivering high standards of care for his patients and their families. He trained at several leading healthcare institutions across England, including a fellowship in paediatric urology. He is actively involved in research and completed a PhD studying the normal and abnormal children's bladder, culminating in numerous international presentations and publications. He has previously been awarded a Royal College of Surgeons of England research fellowship and has published over 50 peer-reviewed articles and book chapters. His areas of expertise include prenatally-diagnosed hydronephrosis and other urological abnormalities detected in pregnancy, foreskin problems including balanitis, phimosis, and buried penis, undescended testes, bladder dysfunction including bedwetting, groin and scrotal swellings (hydrocoele, varicocoele, epididymal cysts), hypospadias and other penile abnormalities, urinary tract infections, vesico-ureteric reflux, and urinary tract obstruction including pelvi-ureteric junctional obstruction. Specialist areas of interest are reconstructive urology (bladder exstrophy, posterior urethral valves, neurogenic bladder, hypospadias), uro-oncology, minimally invasive surgery (keyhole surgery, retroperitoneoscopy, endourology), and prenatal counselling (hydronephrosis, congenital bladder anomalies).