 In 2019, Dominiczak was appointed as the Medical Research Council Heath Innovation Champion, a new senior role within the MRC that is intended to enable the organisation to work more effectively with commercial partners.She has also served extensively on national and international research committees and advisory boards, including those of the Academy of Medical Sciences, the Royal Society of Edinburgh and the Wellcome Trust.She has been a member of the British Heart Foundation (BHF) Board of Trustees since 2014.