Qualified in Dental Surgery at University College Hospital, London in 1991. She gained Fellowship in 995 and completed her specialist training in children's dentistry (Paedodontics) in 2001.

She is part-time Consultant in Paedodontics at Eastman Dental Hospital and the Hospital of Sick Children in Great Ormand Street, London. Sarah lives in the Cotswolds and attends Cotswold Dental Specialists on a Monday to offer a comprehensive range of private treatments for children.