Northwick Park Hospital Accident & Emergency HA1 3UJNORTHWICK PARK HOSPITAL A&E DEPARTMENTNorthwick Park HospitalAccident & Emergency DepartmentWatford RoadHarrowMiddlesex, HA1 3UJMAPWebsiteTelephone: 020 8869 3087 This service offers PEP (Post Exposure Prophylaxis)