sentence1: The doctor who supervises Formula 1's Bahrain Grand Prix has been under suspension in the run-up to this year's race, the BBC has learned. Dr Amjad Deeb Obaid has headed the F1 medical unit in Bahrain since 2007, with responsibility for a team of 150 medical professionals. He was suspended this year after the death of a patient he had discharged. Bahraini health ministry officials had found "professional deficiencies in [Dr Obaid's] medical ability".
sentence2: Amjad Deeb Obaid worked at Salmaniya Medical Complex.