He was director of the UCL Institute for Global Health until August 2021. He previously served as head of TB at
Public Health England. Prior to his appointment at UCL, he was Professor in Health Protection at
Norwich Medical School. In 2011, he was awarded a Senior Research Fellowship by the
National Institute for Health and Care Research (NIHR) on tuberculosis and in 2016 he was appointed as an NIHR Senior Investigator. He was elected to the Fellowship of the Academy of Medical Sciences in 2020 in recognition of his research in infectious disease epidemiology and migration and health. In 2025, he was elected member of the US National Academy of Medicine. He was the chair of the NIHR Global Professorship Selection Committee, and currently chairs the NIHR Senior Investigator Medical and Dental Sub-Committee and the Lancet Migration Initiative. He was an Advisory Board member of the Public Health Board of
Open Society Foundation and of the MRC Applied Global Health Board. He is also on the Editorial Board of BMC Medicine. He is a member of the Global Preparedness Monitoring Board. and was a non-executive member of the North Central London Integrated Care Board until 2025. He served as the chair of the
WHO Strategic and Technical Advisory Group for Tuberculosis (STAG TB) from 2016 to 2019 and co-chaired the NICE TB guidelines development group, and was a board member, Africa Research Excellence Fund. In 2023, the
Institute for Health Metrics and Evaluation awarded Professor Abubaker the Roux Prize for his dedication to improving health outcomes over the prior three decades. == Research and publications ==