Dr Ravishankar Sargur is a Consultant Immunologist at the Northern General Hospital. He set up the Aspirin nasal challenge and desensitisation service in Northern General hospital. His interests include specialist allergy testing, investigating hidden allergens and problems with the immune system (antibody deficiency, autoimmunity etc. He has keen interest in training and was previously Training Program Director for Immunology in Yorkshire, Humber and East Midlands. He was chair of the Speciality Advisory Committee (Immunology) at Joint Royal College of Physicians Training Board. Dr. Sargur has a major interest in allergy education and regularly gives lectures and tutorials to GPs, developed allergy & immunology modules for medical students.