Improving health through evidence-based psychological research.
Our research influences healthcare practice, public policy and behaviour change across the UK and internationally.
An independent health psychology research group led by Dr Daniel Gaffiero at King’s College London, working with researchers across the UK and internationally.
Figures updated July 2026
RESEARCH IN ACTION
This study investigated the psychological, behavioural and sociodemographic factors associated with breast-screening participation among eligible women in England. The findings could help inform more targeted communication and engagement strategies for groups less likely to attend.
Explore the projectPOLICY & PUBLIC IMPACT
Members of the group submitted written evidence to the Childhood Vaccinations Committee, identifying psychological, structural and practical barriers to vaccine uptake and setting out recommendations for clearer communication, improved access and more coherent school-based delivery.
Principal recommendationRead the parliamentary evidenceSchool-based vaccination programmes require a more streamlined and cohesive process.
Submitted by Stephanie Davey, Dr Daniel Gaffiero and Dr Michael Head
ABOUT THE GROUP
The Gaffiero Health Behaviour Research Group brings together researchers across institutions and disciplines to investigate consequential questions in health and healthcare. Our work combines psychological theory, rigorous methods and a clear commitment to practical application.
About the groupRECENT WORK
Recent research, expert commentary and public-facing work from across the group.
Dr Daniel Gaffiero writes for Inspire the Mind on the risk of placing too much responsibility on individuals while overlooking structural barriers such as poverty, access to services and unequal opportunities to live healthily.
Read the article
Brian Fenech was interviewed by Medscape about antibiotic prescribing and dispensing in Malta, discussing how time pressure, clinical uncertainty, patient expectations and wider healthcare constraints shape antimicrobial stewardship.
View the media coverage
Sarah Chapman’s first peer-reviewed publication in Vaccine examines emotional, behavioural and message-related factors associated with COVID-19 vaccination intentions among adults in the UK.
Read the publicationCOLLABORATION & PARTICIPATION
For researchers, healthcare professionals, public-health teams, charities, policymakers and organisations interested in evidence-led collaboration.
Explore current studies and opportunities to contribute to health-behaviour research.