Get involved NHS70 Host a Big 7Tea Party Join us in raising a cuppa to our beloved NHS by hosting a Big 7Tea Party at your home, school, workplace, garden, street – anywhere! The NHS celebrates its birthday on Thursday 5 July and you can hold your party on or around that date to suit your plans. What a great excuse for a slice of cake and a get together! Register for your party pack! If you're unable to receive a pack via email please call Lydia McGivern on 0117 3700842. To support our NHS, please give a gift today.