Dr Sadiq is a GDC registered specialist orthodontist. He qualified fom Guy's Hospital attaining BDS honours with distinctions in five subjects. He was then appointed as senior house officer in Maxillofacial surgery in Addenbrooke's hospital, the teaching hospital of Cambridge University. Dr Sadiq then undertook specialist training postgraduate programme in orthodontics at the Eastman Dental Hospital in London. He came top in the country in the specialist M.Orth examination with the Royal College of Surgeons and was awarded the British Orthodontic Society gold medal in 2004. He was also awarded the best clinician during specialist training in the department of orthodontics.