Keeley’s Fire Walk for Harefield Hospital Harefield hospital are one of the world top Pioneering heart and lung hospitals, they performed the UK’s first ever heart transplant and have continued life saving research, which not only benefit the heart & lung departments in our hospitals in the UK but all over the world.I never thought I would have needed heart treatment, and you never know if god forbid you or a loved one might need heart or lung care in the future. Target £500 Raised so far £891 £1,030 incl. Gift Aid Manage Cookie Preferences