Our researchers and groups listed here are working in Pacific health-relevant areas and/or supervising our future Pacific health researchers. They include researchers from throughout the University of Otago.
Meet our Pacific-relevant health researchers
Professor Gillian Abel
Vulnerable populations
Professor Gillian Abel's early background was in haematology before changing to public health. She joined the Department of Public Health and General Practice at the University of Otago, Christchurch in 1997 and holds a PhD in public health.
Gillian is expert in mixed methods research using community-based participatory approaches. Her research focuses on vulnerable populations such as sex workers, vulnerable youth and Pacific people.
Ageing Well National Science Challenge
Adding life to years for all older New Zealanders
The mission of Ageing Well is to push back disability thresholds to enable all New Zealanders to reach their full potential through the life course with particular reference to the latter years of life.
Professor Vivienne Anderson
Policy and practice in higher education
Professor Vivienne Anderson is the Dean at the College of Education. Her research explores educational mobilities, education policy, student experiences, and teaching practice. Formerly a primary school teacher, Vivienne has an interdisciplinary research background, having completed PhD study in Education and Anthropology, and having worked since then in dental and teacher education contexts.
Vivienne co-supervised Zeb Laqekoro's 2015–16 HRC Summer Studentship on Pacific young people's perspectives on oral health.
ASPIRE2025
Tobacco control
ASPIRE2025 is a partnership between major New Zealand research groups helping to achieve the Government's goal of a tobacco-free Aotearoa by 2025. It brings together leading tobacco-free researchers and health service groups in New Zealand and strengthens existing collaborations. ASPIRE2025 is a University of Otago Research Theme.
- Smokefree Pasifika (ASPIRE2025 website)
Professor Hallie Buckley
Bioarchaeology, Asia-Pacific, health and disease, forensic anthropology
Professor Buckley explores patterns of prehistoric health and disease in the Asia-Pacific region as evidence of adaptation to the environment.
Further research interests focus on the effect of different cultural and ecological environments on the health and disease of prehistoric peoples in the Asia-Pacific region. This research is conducted through the analysis of human skeletal remains from archaeological sites in the Pacific islands and museum-curated samples.
Hallie is Co-director of the Research Theme: Asia-Pacific Biocultural Health.
- Hallie Buckley's Health Sciences research profile with publications
- Asia-Pacific Biocultural Health website
- Sharing history (He Kitenga magazine 2015)
Professor Steve Chambers
Respiratory infections; infectious diseases
Professor Steve Chambers is Chair of the Medical Committee of the Pacific Leprosy Foundation (PLF). The PLF is a Christchurch-based charity that works with Pacific Island Governments. These include Samoa, Fiji, Vanuatu, Solomon Islands, and Kiribati.
New research on chemoprophylaxis has led to a need for improved policies and research to eliminate leprosy from the Pacific. Samoa has recently modified policy to try and eradicate the already well-controlled rates, and Kiribati, which unfortunately has ongoing transmission, is being supported by research on the stigma, case distribution and mathematical modelling of the impact of interventions.
Professor Chambers collaborators on this work include:
- Dr Lee Thomson, Population Health, University of Otago, Christchurch
- Professor Patricia Priest, Preventive and Social Medicine, University of Otago
- Professor J H Richardus, Erasmus Medical Centre, Rotterdam
- Dr Wayne Tyson, Geospatial Health, University of Canterbury, Christchurch.
Professor Chambers research interests relate to diagnostics in respiratory infections, the treatment of infectious diseases and intermediary metabolism with particular emphasis on the relationship between bacterial and human metabolism.
- Steve Chambers Health Sciences research profile with publications
- Department of Pathology, University of Otago, Christchurch
Dr Dawn Coates
Periodontal health and disease
Dr Coates undertakes research into the cellular and molecular mechanisms involved in tissue growth and remodeling in relation to dental health and disease. Research involves a particular focus on angiogenesis, endoplasmic reticulum stress, multi-potent progenitor cells and osteogenesis.
Dawn co-supervised Elizabeth Williams, a doctoral candidate in clinical dentistry.
Emeritus Professor Jennie Connor
Epidemiology: alcohol, sexual health, injury
Jennie Connor is a public health physician and epidemiologist. She has extensive experience in public health research on the health effects of alcohol, injury prevention, and sexual and reproductive health.
Recent research interests include a programme of work on alcohol use and health effects in university students, and reproductive and sexual health in the Dunedin Multidisciplinary Health and Development Study.
Jennie supervised David Nair's 2015–16 HRC Summer Studentship about alcohol consumption and behaviours of Pacific youth.
- Jennie Connor's Health Sciences research profile with publications
- Dunedin Multidisciplinary Health and Development Study website
Associate Professor Brian Cox
Epidemiology of cancer
Brian Cox is the Director of The Hugh Adam Cancer Epidemiology Unit which explores the causes of cancer. The Unit has completed a nationwide study of prostate cancer and are preparing for a national study of bowel cancer.
They are also investigating the delay in the diagnosis of cancer in Pacific Island men. Staff are also collaborating on research into the causes of breast cancer.
The Unit monitors the national breast and cervical screening programmes. Theyf also conduct research into the impact of these programmes.
- Brian Cox's Health Sciences research profile with publications
- Hugh Adam Cancer Epidemiology Unit website
Professor John Crump
Co-director of the Centre for International Health
The Centre for International Health facilitates and promotes research to contribute to the understanding and improvement of health in under-resourced countries, while focusing on postgraduate training and strategic mentorship of leaders.
The Centre partners on projects in Africa, Asia, and the Pacific. John works on collaborative research on typhoid fever control in Fiji and also on typhoid fever vaccine policy in the Pacific and worldwide.
- John Crump's Health Sciences research profile with publications
- Centre for International Health website
Professor Sarah Derrett
Health systems and person-reported health and disability outcomes
Professor Derrett is Director of the Injury Prevention Research Unit.
She is an investigator, including internationally, on health and well-being outcomes for people experiencing a range of health conditions such as spinal cord injury, end-stage kidney disease, stroke, motor vehicle crashes, diabetic care, and neurosurgery.
Sarah and Faumuina Associate Professor Fa'afetai Sopoaga supervised Mel Mauliu's 2014 Master of Public Health (Outcomes for Pacific Peoples after injury and the lived experiences of injured Pacific women in New Zealand), and she has co-supervised two HRC 2015–16 Summer Studentships: Mel Mauiliu (Injury and Pacific women in NZ), and Ryder Fuimaono (Samoan patient pathways to renal services).
- Sarah Derrett's Health Sciences research profile with publications
- Injury Prevention Research Unit website
Dr Fiona Doolan-Noble
Senior Research Fellow in rural health
Fiona's expertise is in the development and evaluation of care programmes for those with long-term conditions.
Her research interests are:
- Preventive care
- How health systems meet the needs of those with long term conditions
- The impact of lay health navigators
- Cardiac rehabilitation
- Health system design and quality improvement
- Generating and sustaining change in primary health care
At the Centre for Health Systems and Technology, she is working on examining care coordination for people with chronic conditions.
Fiona co-supervised Adaab Azam's 2015–16 HRC Summer Studentship about multimorbidity and polypharmacy.
- Fiona Doolan-Noble's Health Sciences research profile with publications
- Centre for Health Systems and Technology website
Professor Warwick Duncan
Periodontics and Dental Implantology
Professor Duncan's primary research activities involve the fields of Periodontology and Dental Implantology. His expertise is in the use of animal models for testing therapeutic strategies including: clinical, microbiological, histomorphometric, and radiomorphometric analysis of peri-implant, periodontal, and maxillofacial tissues. He is Director of the Sir John Walsh Research Institute.
He is currently focused on:
- The regeneration of bone to support implantable titanium, titanium alloy, and zirconia devices with different modified surfaces
- In vivo testing of novel bone grafting materials
- New diagnostic and therapeutic strategies for periodontal and peri-implant diseases
He is also involved in basic science and epidemiological research in the areas of clinical periodontics, dental implantology, forensics, and comparative anatomy.
Professor Duncan co-supervised Vanda Symon's doctoral research on the portrayal of forensic science.
- Warwick Duncan's Health Sciences research profile with publications
- Sir John Walsh Research Institute website
Edgar Diabetes and Obesity Research (EDOR)
Reducing the global burden of diabetes and obesity
EDOR aims to reduce the prevalence, and to improve the management, of diabetes and obesity by finding new ways to prevent and treat these conditions. By striving for research excellence and encouraging international collaboration we can bring the greatest benefit to New Zealanders and the wider world. We're sharing our discoveries with individuals, communities, teachers, health professionals and policymakers.
Pacific-relevant research
- Economic cost of diabetes among Pacific peoples in New Zealand
- Family-based Pacific child obesity prevention
- Pacific intervention: Diabetes, obesity and the church
- Porirua Union case study
- Distinguished international researcher attends health inequalities workshop
Associate Professor Richard Egan
Psycho-social-spiritual supportive cancer care, health promotion, spirituality, hospice / palliative care
Associate Professor Richard Egan is based in the Social and Behavioural Research Unit. His interests are supportive care in cancer, health promotion, and the place of spirituality in health and well-being. Richard is a mixed methods researcher, with a particular focus on qualitative research.
His background includes health promotion and secondary school teaching. He has qualifications in theology, English literature, religious studies, and public health.
Richard supervised Jonathan Feki's 2015–16 HRC Summer Studentship about spiritual care and kidney disease.
- Richard Egan's Health Sciences research profile with publications
- Richard presenting Psycho-social-spiritual dimensions of care (video 18 minutes)
- Social and Behavioural Research Unit
Professor Grant Gillett
Psychiatry, bioethics, philosophy, and neuroscience
In bioethics Professor Gillett works on end-of-life care, complementary and alternative medicine, autonomy, and the patient's journey.
In neuroethics he has written widely on brain birth, brain death, PVS (persistent vegetative state), and minimally conscious states, and issues of free will, identity, and responsibility.
Grant supervised Fuakava Tanginoa's 2015–16 HRC Summer Studentship project on a Pacific approach to ethical issues in sexuality education.
Associate Professor Haizal Hussaini
Oral pathology and immunology
Associate Professor Hussaini's main research interest is investigating immune responses in the tumour microenvironment, particularly oral squamous cell carcinoma. Current research explores modulation of the immune system by cancer cells in the process of local invasion and lymph node metastasis, and the role of angiogenesis in these processes.
He co-supervised Elizabeth Williams in her doctoral candidacy in clinical dentistry.
- Haizal Hussaini's Health Sciences research profile with publications
- Sir John Walsh Research Institute
Professor Siân Halcrow
Infant and child health and disease in the past
Siân's research interest lies in the effects of major social and environmental changes on human life in prehistoric times, in particular the impact of agricultural intensification and the associated social transformation.
She uncovers vital indicators of a population's general health by closely studying the bones and teeth of its members at both the macroscopic and microscopic level. This painstaking work includes assessing age at time of death, sex, chemical analyses of diet and time of weaning, demographic change and evidence of stress, and pathology.
Siân is Co-director of the Research Theme: Asia-Pacific Biocultural Health.
- Siân Halcrow's Health Sciences research profile with publications
- Asia-Pacific Biocultural Health website
- The secret life of bones (He Kitenga magazine 2014)
Professor Leigh Hale
Physiotherapy and rehabilitation
Professor Hale is the Dean of the School of Physiotherapy and a member of the Pacific Strategic Group.
Professor Hale's expertise encompasses both quantitative and qualitative domains and is focused on clinical neurorehabilitation. She is also on the Science Leadership Team for the Ageing Well National Science Challenge.
Her research interests include:
- Community falls prevention programmes for older adults
- Fall prevention in adults with intellectual disability
- Self-management and stroke
- Exercise and physical activity in people with long term conditions
- The use of virtual reality in stroke rehabilitation
- Disability awareness
- Valuing support workers
Professor Hale co-supervised Chris Higgs' master's on management of diabetes.
- Leigh Hale's Health Sciences research profile with publications
- Ageing Well National Science Challenge website
Healthier Lives – He Oranga Hauora National Science Challenge 2015–2024
The Healthier Lives – He Oranga Hauora National Science Challenge was a national research collaboration dedicated to achieving healthier lives for all New Zealanders.
It has contributed evidence, technology and tools that can help to achieve more equitable health outcomes in Aotearoa New Zealand.
The website remains available as a resource and for archived materials.
Pacific-relevant research
- A Māori and Pasifika mHealth approach (Healthier Lives website)
- Predicting cardiovascular disease and diabetes (Healthier Lives website)
Dr Susan Heydon
Social pharmacy; medicines and society in developed and developing countries
Dr Heydon's research expertise is in international health, implementation of aid, provision and use of health services in developed and developing countries and interaction between different medical systems. her focus is on the broader historical, social, political and economic context in which sickness is experienced and healthcare services are provided.
The main areas she currently works on are:
- Changing patterns of medicines use, the place of medicines in primary healthcare services both in international / global and New Zealand contexts
- Global vaccination programmes
- Medicines and pharmacy history in New Zealand
Dr Heydon co-supervised Vanda Symon's doctoral research on the portayal on forensic science.
Chris Higgs
Physiotherapy in the management of diabetes
Chris is Clinical Education Programme Lead and the Pacific support person for the School of Physiotherapy.
One of Chris' research interests is the management of diabetes and prediabetes. Adults of Pacific descent have more than double the prevalence of diabetes / prediabetes compared with the general population. His study investigated the clinical benefits and acceptability of a novel physical rehabilitation and education programme targeted towards high-needs communities.
Chris' master's was supervised by Professor Leigh Hale and Dr Margot Skinner. Chris co-supervised Troy Ruhe's falls prevention research.
Read more about Chris' research:
- Pacific Voices 2015 see pages 18–19 (PDF 530KB)
- Chris Higgs Health Sciences research profile with publications
Professor Philip Hill
Co-director of the Centre for International health
The Centre for International Health facilitates and promotes research to contribute to the understanding and improvement of health in under-resourced countries, while focusing on postgraduate training and strategic mentorship of leaders.
The Centre partners on projects in Africa, Asia, and the Pacific. Professor Hill has formal collaborations with the National University of Samoa in the Pacific. He supervises postgraduate students on projects in several other countries around the world. In the photo he is seated, far right.
Philip supervised Kaylarina Fuata'i's 2015–16 HRC Summer Studentship about rheumatic fever treatment compliance.
- Philip Hill's Health Sciences research profile with publications
- Centre for International Health website
Associate Professor Bryndl Hohmann-Marriott
Family demography and sociology, Division of Humanities
Bryndl Hohmann-Marriott is an Associate Professor in Sociology. She specialises in quantitative methods, including surveys and secondary data analysis.
Her research and supervision interests include:
- Parenting
- Father involvement with children
- Fertility and childbearing decisions
- Partnerships and marriage
- Union formation and dissolution
- Couple-level analysis
Bryndl supervised Nina Maifea's 2015–16 HRC Summer Studentship about student's decision-making about life / work balance.
Professor Natalie Hughes
Clinical pharmacy; drug delivery
Professor Natalie Hughes research interests are in drug delivery in clinical pharmacy. This involves research spanning basic research of drug delivery systems, and their optimal use in patients.
She is Deputy Dean, and Associate Dean (Undergraduate Programmes) at the School of Pharmacy.
She also investigates protein drug physical stability, and analytical methods to study interactions between protein drugs and formulation excipients. She is also an investigator in the D4 Network research group.
Natalie co-supervised Vanda Symon's doctoral research on the portrayal of forensic science.
Associate Professor Rajesh Katare
Cardiovascular disease and diabetes
Associate Professor Katare is a senior lecturer in physiology. His research interests include:
- Identifying the molecular mechanisms behind development of cardiovascular complications in diabetes
- Demonstration of the pathological role of microRNAs in cardiovascular diseases
- Development of novel genetic and stem cell therapies for the treatment of ischemic and non-ischemic cardiovascular complications
Rajesh supervised Tapuaki Vehikite's 2015–16 HRC Summer Studentship project examining impacts on the diabetic heart.
Dr Michael Knapp
Evolutionary genomics and conservation genomics, biological anthropology
The Pacific is the last frontier of human settlement. As part of the Biological Anthropology team Michael contributes to investigating questions relating to human migration.
The team explore who were the Lapita people that first moved into Remote Oceania around 3500 years ago, and if they were the biological ancestors of indigenous people in the Pacific today. They also explore if there was prehistoric contact between Polynesia and South America.
These questions are addressed by reconstructing the ancestry of early Pacific settlers using ancient DNA extracted from human remains from across the South Pacific.
Michael is also a member of the Allan Wilson at Otago Research Theme.
Professor Lisa Matisoo-Smith
Biological Anthropology and human genetic variation in ancient and modern populations
Professor Lisa Matisoo-Smith is Director of Allan Wilson at Otago. It is a Research Theme that explores the health and histories of New Zealand populations using evolutionary genomics.
Genomics and bioinformatics are used to reconstruct biological, linguistic, and cultural histories to find evolutionary factors that impact on our modern genomic diversity.
This evolutionary perspective may shed light on how we approach health issues, conservation of our native species, and have implications for social issues and identity.
- Lisa Matisoo-Smith's Health Sciences research profile with publications
- Allan Wilson at Otago website
Honorary Associate Professor Brian Monk
Molecular microbiology
In order to combat infectious disease it is imperative that we discover new approaches, especially where clinically significant drug resistance has emerged. Dr Monk uses molecular genetic manipulation of yeast and bacterial systems to express drug targets for effective screening of compound libraries. Most of the antifungal targets he has developed are membrane proteins.
The yeast expression system patented by Dr Monk is used widely to express membrane proteins from a range of sources including pathogenic fungi, plants and humans. Related research interests include defining and overcoming mechanisms of echinocandin, anthelmintic and antimalarial resistance, expressing human drug targets for drug screening, and equipping yeast biofactories with efflux pumps to improve productivity by protecting against toxic substrates, products and metabolites.
Brian co-supervised Arpana Arthi Devi's doctoral research in clinical dentistry.
Professor Pauline Norris
Social pharmacy, access to and use of medicines
Pauline is a member of Health Sciences Pacific Strategic Group.
She is particularly interested how lay people understand and use medicines, and looking at specific population groups, and barriers they face in accessing and using safe and appropriate medicines. She uses both qualitative and quantitative research methods.
One major research area is in the Pacific, and with Pacific people in New Zealand. This includes antibiotic use in Samoa, and a project on the accuracy of ethnicity recording for Pacific people.
Currently I am supervising projects on elderly people and their medicines, the impact of licensing and subsidy decisions in different countries, how much people pay for their medicines, and on how people interpret and respond to minor symptoms.
Pauline supervised Ulalei Aiono's HRC 2015–16 Summer Studentship on prescription charges.
Pauline also co-supervised (with Associate Professor June Tordoff), Santoria Utufua's PGDipPharm research on promethazine prescribing and use in children under two years of age in Samoa.
Emeritus Professor Alison Rich
Diagnostic oral pathology
Professor Rich's research interests relate to gaining a greater understanding of the pathogenesis of oral diseases to complement her clinical specialty of diagnostic oral pathology. Her main research interest is in oral cancer, particularly developing tools to more accurately predict the transformation of potentially malignant oral diseases to oral cancer and, more recently, investigation the role of immune cells in the oral cancer environment.
Alison co-supervised Elizabeth Williams, a doctoral candidate in clinical dentistry.
Dr Benedict Seo
Diagnostic oral pathology
Dr Seo investigates the pathogenesis of oral cancer, odontogenic lesions and immune-mediated oral diseases, with a particular focus on unfolded protein response (UPR) and endoplasmic reticulum (ER) stress. He has an active research partnership with the University of Malaysia, Oral Cancer Research and Coordination Centre and the National University of Malaysia, as well as with Dunedin Public Hospital.
Benedict co-supervised Elizabeth Williams doctoral candidacy in clinical dentistry.
Dr Moira Smith
Health policy development
Moira is a Senior Research Fellow and Deputy Director of the Health Promotion and Policy Research Unit.
Her research interests lie in the area of policy development which create supportive environments, particularly in nutrition, children's health and oral health.
Using Photovoice, Moira's PhD explored children's and parents perspectives of the availability and promotion of food and beverages associated with sport. Moira has a background in clinical dentistry.
- Moira Smith's Health sciences research profile with publications
- Health Promotion and Policy Research Unit (HePPRU)
- Kids'Cam in Tonga
Professor Tim Stokes
Health care quality improvement, primary care policy, practitioner–patient relations
Tim Stokes is a GP with an interest in health care quality improvement research with a focus on the development and use of clinical practice guidelines and performance measures. Tim's interest is in understanding and promoting how research findings become embedded in routine health care in clinical, organisational, and policy contexts. He is Elaine Gurr Professor of General Practice and Head of Department of General Practice and Rural Health (Dunedin).
He has conducted a number of systematic reviews, and is co-investigator on several UK studies that aim to promote the development of more rigorous guidance, and to better implement clinical guideline recommendations in primary care. A second research interest of Tim's is practitioner–patient relations.
Tim co-supervised Adaab Azam's 2015–16 HRC Summer Studentship about multimorbidity and polypharmacy.
Associate Professor Mele Taumoepeau
Developmental psychology, Division of Sciences
Associate Professor Mele Taumoepeau's research interests include preschoolers' socio-emotional development, the role of parent-child conversations about mental states in preschooler's children's social understanding, cross-cultural differences in parent-child conversations about the mind, and child language development. Recently she has focused on understanding the role of parent-child conversations in the development of children's social cognition in Pacific Island families.
Mele is former Chair of the Pacific Health Research Council of New Zealand committee. She is also Associate Dean Pacific for the Division of Sciences.
Mele supervised Hilla Fukofuka's 2015–16 HRC Summer Studentship project about mental wellbeing and diabetes biomarkers. Mele is currently co-supervising PhD candidate Jaye Moors' thesis on genetic and environmental causes of metabolic disease in Maori and Pacific populations.
Research Professor Reremoana (Moana) Theodore
Lifecourse research, Māori health and education, chronic disease, child health
Dr Theodore was the Co-Director of the National Centre for Lifecourse Research. She is an Investigator on the Dunedin Multidisciplinary Health and Development Study, the Graduate Longitudinal Study NZ, and Te Kura Mai i Tawhiti—a Māori community research programme.
Her research specialities include:
- Lifecourse research
- Māori health and education
- The development of chronic disease
Moana co-supervised Theresa Fitzpatrick's 2015–16 HRC Summer Studentship project about low-carb high-fat diet's suitability for Pasifika peoples.
- Reremoana (Moana) Theodore's Department of Psychology research profile
- Edgar Diabetes and Obesity Research website
Associate Professor Jacques van der Meer
Associate Dean (Academic and Research), College of Education
Associate Professor van der Meer has a background in a variety of educational settings in New Zealand, including transition education (in the context of an inter-tribal urban Marae in Otara, South Auckland), high school teaching (in conjunction with guidance counselling), and community and adult education.
His research interests relate to the transition into University and the experience of first-year students:
- Student retention
- Peer-learning
- Equitable access and participation in higher education
- Pedagogical / andragogical approaches to enhancing student engagement
Jacques co-supervised 'Alapasita Teu's project on Pacific students transitioning to University.
Professor Rob Walker
Kidney health and disease
Professor Walker conducts clinical research including cardiovascular risk factors associated with chronic kidney disease; hypertension, obesity and inflammation; drug induced nephrotoxicity; drugs, exercise and kidney function; acute kidney injury; dialysis outcomes in the elderly.
He also conducts basic science research focused upon mechanisms of chronic interstitial fibrosis in a chronic-lithium animal model.
Rob co-supervised Ryder Fuimaono's 2015–16 HRC Summer Studentship on Samoan pathways to renal services.
Professor Debra Waters
Body composition and physical function during ageing
Professor Debra Waters is an expert in the area of falls, and is Director of Gerontology (School of Medicine / School of Physiotherapy). Professor Waters is a member of the Management Directorate for the Ageing Well National Science Challenge.
Her research interests include:
- Determinants and prevalence of sarcopenia (sarcopenia is a disease associated with ageing, it includes loss of muscle mass and strength)
- Determinants and prevalence of sarcopenic obesity (loss of lean mass plus an increase of fat mass)
- Impact of sarcopenia and sarcopenic obesity on physical function
- Community-based exercise interventions to maintain physical function during ageing
Associate Professor Waters co-supervised Troy Ruhe's falls prevention 2015–16 HRC Summer Studentship project.
- Debra Waters Health Sciences research profile with publications
- Collaboration for Ageing Research (CARE) website
- Ageing Well National Science Challenge website
Featured research
Pacific youth wellness
Two studies are providing invaluable insights into the health and well-being of Pacific youth in New Zealand.
Street smart
A world-first intervention study of suburban street design aims to improve public health outcomes by changing the way people drive or – even better – getting them out of their cars.
Pain of ageing
As part of a growing focus on how New Zealanders can age well, Professor David Baxter is investigating the impact of pain and its associated disabilities on older people's lives.