Peter was appointed a Consultant at Birmingham Children's Hospital in 1980 with additional clinical responsibilities at City Hospital and Birmingham Chest Clinic. He established services for Paediatric Respiratory Medicine across the West Midlands with research interests particularly in Cystic Fibrosis. Peter was a Clinical Director at the Hospital for 5 years, finally retiring in November 2010. He chaired the Charity’s Research Foundation for 6 years stepping down in October 2011 when appointed a Trustee.