Julie Bartlett, aged 58, has advanced heart failure and has been waiting for a heart transplant for nearly three years.
By Dr Melissa Sanchez, clinical psychologist
By Joy Godden, director of nursing and clinical governance
Charles Michael Duke
Charles had a double lung transplant at Harefield Hospital just three months before appearing on the BBC show, This Is My Song
Play service manager at Royal Brompton Hospital
Consultant in minimally invasive and endoscopic cardiac surgery at Harefield Hospital
Dr Sundeep Kaul
Consultant in intensive care and respiratory medicine and the lead respiratory consultant at Harefield Hospital
Dr Alexander Lyon
Dr Alexander Lyon, Senior lecturer and honorary consultant cardiologist
Wilson Da Graça
Wilson Da Graça has suffered with the lung condition cystic bronchiectasis since he was a child.
Arthur Aptowitzer, 72, had heart surgery at Royal Brompton for his atrial septal defect (ASD) at the end of 1957