Dr. Izak van Heerden specialises and regularly treats all of the following urological disorders found in children:

• Hypospadias
• Vesico-ureteric reflux
• Posterior urethral valves
• Functional and true disorders of the bladder such as dysfunctional urination and enuresis
• Abnormalities of the kidneys and ureters such as mega-ureter and pelvi-ureteric repair
• Disorders of the external genitaliae such as exstrophy of the bladder
• Abnormalities of the penis
• Circumcision and management of undescended testi
• Disorders of sexual differentiation

Dr. Van Heerden also treats the whole spectrum of adult urology involving:

• All types of prostate surgery for benign and malignant conditions
• All types of stone disease such as bladder, kidney or ureteric stones