Dr Mark Rosenthal is a highly esteemed consultant in paediatric respiratory medicine at Royal Brompton Hospital. He graduated with honours in 1981, achieving distinctions in paediatrics, surgery, and pathology, and winning six undergraduate prizes. Dr Rosenthal attained his postgraduate diploma and became a Member of the Royal Colleges of Physicians in 1984. In 1990, the Royal College of Physicians accredited him as a paediatrician with a special interest in neonatal medicine.

In 1996, Dr Rosenthal was appointed Fellow of the Royal College of Paediatrics and Child Health, and in 1999, he became a Fellow of the Royal College of Physicians. His areas of expertise include all children's chest problems, cough, food allergies, and sleep disorders.

Dr Rosenthal is not only dedicated to his clinical practice but is also active in the field of research. He has been widely published and frequently invited to speak at national and international conferences. His commitment to advancing paediatric respiratory medicine is evident through his extensive contributions to both clinical practice and academic research.