Epidemiology · Public Health · Niger Delta

Omosivie
Maduka

MBBS · MScPH · FMCPH

Professor of Epidemiology & Public Health, and Director of the Centre for Health and Development, University of Port Harcourt.

Turning evidence into better health for the people of the Niger Delta and Nigeria — across environmental epidemiology, maternal and non-communicable disease, malaria elimination, and health-systems innovation.

Portrait of Professor Omosivie Maduka
~100
Peer-reviewed publications
~1,600
Citations · Google Scholar
19 / 35
h-index / i10-index
$1.5M+
Competitive grants
01

About

I am a Professor of Epidemiology and Public Health at the University of Port Harcourt, Director of its Centre for Health and Development, and an Honorary Consultant Public Health Physician at the University of Port Harcourt Teaching Hospital. Across more than twenty years I have worked at the intersection of environmental epidemiology, non-communicable disease surveillance, infectious disease control, maternal and child health, and health-systems digitalisation.

My work is anchored in the Niger Delta — one of the world's most heavily oil-and-gas-polluted regions — where I have led population-based studies linking gas flaring and particulate-matter air pollution to hypertension and other non-communicable diseases, and directed multi-local-government soot-and-health surveillance for the Rivers State Government.

Alongside research, I lead — directing a University centre charged with winning grants, driving collaborative research, and building the public-health workforce of the Niger Delta. What ties it together is a single commitment: rigorous evidence, applied where the need is greatest, and passed on to those who will carry the work forward.

Professor Omosivie Maduka

Training

  • MSc Public Health — LSHTM, University of London (2017)
  • FMCPH — National Postgraduate Medical College of Nigeria (2012)
  • PG Diploma Public Health — LSHTM (2008)
  • MBBS — University of Port Harcourt (2003)

Focus

  • Communicable & non-communicable disease epidemiology
  • Maternal and child health
  • Research methodology & biostatistics
  • Community medicine
02

Research

My research runs along five connected threads — from the health cost of oil-and-gas pollution to AI-assisted diagnosis on a phone.

Environmental epidemiology

Oil-and-gas pollution and health

Population studies linking gas flaring and particulate-matter air pollution to hypertension and cardiovascular risk in the Niger Delta — plus drinking-water quality, cooking-fuel and respiratory health, and a five-year soot-and-health trend analysis across all 23 Local Government Areas of Rivers State.

Maternal & NCD health

Diabetes and cardiovascular disease

The case for early, universal gestational-diabetes screening — built on findings from over 9,000 pregnant women — through to a state-of-the-art review of cardiovascular disease in women. Now Advocacy Stream Manager on the Gates-funded AIM MNCNH project.

Malaria elimination

Toward a malaria-free Niger Delta

Malaria burden, economics, and prevention among children under five and pregnant women, and a widely cited review of strategies for elimination in Nigeria. Member of the Technical Committee under the NDDC Professorial Chair on Malaria Elimination and Phytomedicine Research.

Infectious disease

Control and epidemic preparedness

Operational and research leadership across TB, HIV, Ebola, mpox, and COVID-19 — including the Rivers State Drug-Resistant TB Centre, HIV biobehavioural surveillance, and risk communication for the state's Public Health Emergency Operations Centre.

Digital health & AI

Data systems and AI-assisted diagnosis

From moving field surveys off paper with Open Data Kit, to multi-state research on electronic medical-record adoption, to explainable-AI systems that help frontline workers diagnose febrile diseases like malaria and typhoid — and, most recently, digital health for early cancer detection and referral across sub-Saharan Africa.

03

Publications

Approximately 100 peer-reviewed publications, ~1,600 citations, an h-index of 19 and an i10-index of 35 (Google Scholar, August 2026). Reviewer for BMJ, PLOS, BMC, and other Elsevier journals.

159cited by
Maduka O, Tobin-West CI. Adherence counselling and reminder text messages improve uptake of antiretroviral therapy in a tertiary hospital in Nigeria. Nigerian Journal of Clinical Practice. 2013
134cited by
Vervoort D, Wang R, Li G, Filbey L, Maduka O, et al. Addressing the global burden of cardiovascular disease in women: JACC state-of-the-art review. Journal of the American College of Cardiology. 2024
134cited by
Ezejimofor MC, Uthman OA, Maduka O, et al. Stroke survivors in Nigeria: a door-to-door prevalence survey from the Niger Delta region. Journal of the Neurological Sciences. 2017
107cited by
Akwaowo CD, Sabi HM, Ekpenyong N, Maduka O, et al. Adoption of electronic medical records in developing countries — a multi-state study of the Nigerian healthcare system. Frontiers in Digital Health. 2022
63cited by
Maduka O, Akpan G, Maleghemi S. Using Android and Open Data Kit technology in data management for research in resource-limited settings in the Niger Delta region of Nigeria. JMIR mHealth and uHealth. 2017
48cited by
Ezejimofor MC, Uthman OA, Maduka O, et al. The burden of hypertension in an oil- and gas-polluted environment: a comparative cross-sectional study. American Journal of Hypertension. 2016
45cited by
Maduka O, Tobin-West C. Is living in a gas-flaring host community associated with being hypertensive? Evidence from the Niger Delta region of Nigeria. BMJ Global Health. 2017
44cited by
Maduka O. End malaria for good: a review of current strategies and future novelties for malaria elimination in Nigeria. MalariaWorld Journal. 2018
42cited by
Ogu RN, Maduka O, et al. Gestational diabetes mellitus knowledge among women of reproductive age in Southern Nigeria: implications for diabetes education. International Quarterly of Community Health Education. 2020
34cited by
Attai KF, Maduka O, et al. Enhancing the interpretability of malaria and typhoid diagnosis with explainable AI and large language models. Tropical Medicine and Infectious Disease. 2024
04

Leadership & Service

Institutional

  • Deputy Chairman, Medical Advisory Committee (Research, Grants & Innovation), UPTH — 2026–present
  • Director, Centre for Health and Development, University of Port Harcourt — 2023–present
  • Professor of Epidemiology & Public Health, Preventive and Social Medicine — 2022–present
  • Honorary Consultant Public Health Physician, UPTH — 2012–present
  • Former Head, Department of Preventive and Social Medicine — 2019–2021

National & professional

  • Chair, National Committee on Scientific Research and Grantsmanship, MWAN
  • Past President, MWAN Rivers State
  • Deputy Editor-in-Chief, Journal of the MWAN (J-MWAN)
  • National Vice President I, Association of Public Health Physicians of Nigeria
  • Board Member, Faculty of Public Health, National Postgraduate Medical College of Nigeria
  • Member, Technical Committee — NDDC Chair on Malaria Elimination & Phytomedicine Research

Emergency response

  • Deputy Lead, UPTH COVID-19 Response Team; member, University COVID-19 Steering Committee
  • Technical Lead, Risk Communication & Research Pillars, Rivers State Public Health Emergency Operations Centre
  • Examiner, National Postgraduate Medical College of Nigeria — 2019–present
05

Mentorship & Training

Developing the next generation of African researchers is central to my work.

Maduka's Masterclass Series

A free learning platform, open to anyone in healthcare delivery, that builds practical public-health and leadership skills. Close to 1,000 people have registered since it launched in 2024.

▸ Watch on YouTube

Research mentorship at CHD

I mentor a circle of research associates, building their grant-writing capacity by bringing them into live grant applications and projects as collaborators.

Women in medicine

Through MWAN, I have helped run the Global Health Women Leadership Development Programme and co-created the Leadership Enhancement and Development (LEaD) training for early-career female doctors.

Postgraduate teaching

I supervise PhD and Master's students in the School of Public Health, teaching epidemiology, biostatistics, research methods, maternal and child health, and international health.

Consulting & technical advisoryMalaria programme planning across seven states (Global Fund, USAID/PMI, DFID, Africare), the NLNG Malaria Elimination Project on Bonny Island, national health-system reviews, and programme evaluations including Shell's Oloibiri Health Programme.
06

Public Engagement & Speaking

I speak and convene on environmental health, malaria elimination, maternal and non-communicable disease, and research leadership. My Masterclass Series is an open platform reaching a national audience of health workers, and I regularly chair and organise state and national scientific conferences.

Free Masterclass sessions are published on YouTube, and my inaugural lecture at the University of Port Harcourt marks a milestone in this public-facing work.

Professor Omosivie Maduka in academic regalia
07

Contact

Research & academic collaboration

For research collaboration, consulting enquiries, speaking invitations, and mentorship, I'd be glad to hear from you.