Colleges
Joht Singh Chandan
PhD FFPH MBBS FHEA BSc
Professor of Public Health
- Professor of Public Health, Nuffield Department of Primary Care Health Sciences
- Governing Body Fellow, Wolfson College, University of Oxford
- NIHR Research Professor
- Honorary Consultant in Public Health, UK Health Security Agency
- Co-lead, NIHR Maternity Disparities Consortium
- Co-lead, NIHR Global Health Research Group on Violence Against Women and Children
- Scientific Adviser, Lancet Commission on Gender-Based Violence and Maltreatment of Young People
- Expert Adviser, National Maternity and Neonatal Investigation
- Special Constable, West Midlands Police
- Chief Medical Officer, Dexter AI Limited
- Honorary Professor of Public Health, University of Birmingham
My research examines how violence, trauma and wider social adversity shape health across the life course, and how health and public services can intervene earlier to prevent harm and reduce inequalities.
My work brings together public health, primary care, data science and health systems research. I use large linked datasets spanning primary and secondary care, maternity, social care, policing and justice to reveal patterns of risk, service contact and longer-term outcomes that are often missed when systems are studied separately. I combine this with qualitative research, evidence synthesis, co-production, implementation science and pragmatic evaluation to develop and assess responses that can work in routine services.
A central strand of my research concerns violence against women and children, including domestic abuse and childhood maltreatment. My work has examined the mental and physical health consequences of violence, improved how its burden is measured, and developed trauma-informed approaches to prevention and care. Through my NIHR Research Professorship, I am leading a programme to improve the health and wellbeing of women and children affected by violence, with lived experience and survivor leadership embedded throughout.
I lead the NIHR Global Health Research Group on Violence Against Women and Children, a partnership working across South Africa, Mexico, India, Brazil, Peru and Sri Lanka. The programme brings together survivors, researchers, practitioners and policymakers to strengthen the measurement of violence, understand its health and economic consequences, evaluate prevention strategies and build sustainable research capacity.
I am also Co-lead for Research for the NIHR Maternity Disparities Consortium, which brings together universities, NHS organisations, local authorities, charities and communities to address inequalities before, during and after pregnancy. My wider portfolio includes gambling-related harms, particularly how trauma, adversity and unequal social conditions shape pathways to harm, and place-based approaches to prevention delivered through primary care, local government and voluntary and community organisations.
Across these programmes, my aim is not only to describe inequalities, but to identify where systems fail people, design better responses and produce evidence that changes policy and practice at scale. I work closely with people with lived experience, clinicians, public health teams, local authorities, policymakers and community organisations so that the questions we ask and the solutions we develop reflect the priorities of those most affected.
My research has informed national and international policy. I have been an expert advisor to the UK Government’s National Youth Strategy, and serve as an expert adviser to the National Maternity and Neonatal Investigation.
My research is also informed by public service. I am an Honorary Consultant in Public Health with UKHSA and serve voluntarily as a Special Constable with West Midlands Police. This experience has shaped my interest in how health, local government, community and justice systems can work together to prevent harm.
DPhil supervision
I welcome enquiries from prospective DPhil students interested in violence and adversity, health inequalities, women’s and maternity health, gambling-related harms, linked data, public health intervention research and system-level prevention.
Key publications
Disease burden attributable to intimate partner violence against females and sexual violence against children in 204 countries and territories, 1990–2023: a systematic analysis for the Global Burden of Disease Study 2023
Journal article
Flor LS. et al, (2026), Lancet, 407, 31 - 52
Health effects associated with exposure of children to physical violence, psychological violence and neglect: a Burden of Proof study
Journal article
Flor LS. et al, (2025), Nature Human Behaviour, 9, 1217 - 1236
The health effects associated with physical, sexual and psychological gender-based violence against men and women: a Burden of Proof study
Journal article
Stein C. et al, (2025), Nature Human Behaviour, 9, 1201 - 1216
Prevalence of sexual violence against children and age at first exposure: a global analysis by location, age, and sex (1990-2023).
Journal article
Cagney J. et al, (2025), Lancet (London, England), 405, 1817 - 1836
Health effects associated with exposure to intimate partner violence against women and childhood sexual abuse: a burden of proof study.
Journal article
Spencer CN. et al, (2023), Nat Med, 29, 3243 - 3258
Burden of chronic diseases associated with periodontal diseases: A retrospective cohort study using UK primary care data
Journal article
Zemedikun DT. et al, (2021), BMJ Open, 11
Improving global surveillance of gender-based violence
Journal article
Chandan JS., (2020), Lancet, 396
Association between the reproductive health of young women and cardiovascular disease in later life: Umbrella review
Journal article
Okoth K. et al, (2020), BMJ, 371
COVID-19: a public health approach to manage domestic violence is needed.
Journal article
Chandan JS. et al, (2020), Lancet Public Health, 5
The burden of mental ill health associated with childhood maltreatment in the UK, using The Health Improvement Network database: a population-based retrospective cohort study.
Journal article
Chandan JS. et al, (2019), Lancet Psychiatry, 6, 926 - 934
Recent publications
Behçet's syndrome epidemiology in England: a real-world retrospective cohort analysis with a nested case-control study using linked UK primary and secondary care data
Journal article
Chandratre P. et al, (2026), Rmd Open, 12
Role of socioeconomic deprivation on inequities in care outcomes of haematological malignancies treated with stem cell transplant in the UK: a systematic review protocol.
Journal article
Deplano Z. et al, (2026), BMJ Open, 16
Co-STARS: a feasibility evaluation of a co-produced mental health literacy training package to reduce mental health inequities for Black young people in underserved communities – study protocol for a randomised controlled trial with an external pilot, process evaluation and economic analysis
Journal article
Kumarendran B. et al, (2026), BMJ Open, 16
Disease burden attributable to intimate partner violence against females and sexual violence against children in 204 countries and territories, 1990–2023: a systematic analysis for the Global Burden of Disease Study 2023
Journal article
Flor LS. et al, (2026), Lancet, 407, 31 - 52
Prevention of postpartum haemorrhage: from evidence to implementation at scale
Journal article
Gallos ID. et al, (2026), Lancet