Tap water Iontophoresis is a drug free treatment for hyperhidrosis of the hands and feet. It involves passing a small electrical current into skin that is immersed in a tray of water.

Joint wash-out is a procedure that involves washing or cleaning out the contents inside a joint space.

Dr Balvinder Wasan is a consultant cardiologist at OneWelbeck Heart Health, specialising in cardiovascular disease.

Mr Janindra Warusavitarne is a Consultant Colorectal Surgeon and the lead surgeon for inflammatory bowel diseases at St Mark’s Hospital, London.

Warts are common skin infection that causes small bumps to develop on the skin, often on the hands, feet and knees.

There are several private treatment options for warts including chemical treatments, cryotherapy and laser treatment.

Mr Oliver Warren is a Consultant Colorectal and Hernia Surgeon at OneWelbeck Digestive Health, where he specialises in day case hernia surgery, proctology and endoscopy.

An inguinal hernia is a lump in the groin that occurs when the bowels or other tissues are pushed through a defect in the muscular wall of the lower part of the abdomen wall.

Dr Sarah Wakelin is an experienced dermatologist with expertise in medical dermatology, facial rashes and allergic skin disease. She also works part-time at Imperial College Healthcare NHS Trust London. As well as treating adults, Dr Wakelin treats children aged 14 and over.

Dr Wadsworth is the Clinical Director of Specialist Medicine at Hammersmith Hospital, and honorary senior lecturer at Imperial College London. His current research activity includes developing new technologies to improve the endoscopic imaging of GI disease.