Health economist, PhD
Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet
Affiliated to the School of Public Health and Community Medicine, University of Gothenburg
Curriculum Vitae (link to pdf)
Email: naimi.johansson@ki.se
Primary Field: Health Economics
Secondary Field: Econometrics
I am a health economist and post doc at Karolinska Institutet, Stockholm. In my research, I focus on the effects of health care policy and health economic evaluations.
Currently, I study economic aspects of a screening program for bowel cancer, specifically the economic burden of bowel cancer and the cost-effectiveness of the screening program. I have published research on how patient out-of-pocket prices affect healthcare demand, why healthcare use differs between regions in Sweden, and the evidence regarding health effects and cost-effectiveness behind decisions to introduce pharmaceuticals. The methods I primarily use to study this type of policy questions are population-wide longitudinal register data, quasi-experimental designs and applied micro-econometrics.
Keywords: health policy; health care use; demand for health care; regional variation; patient cost sharing; price sensitivity.
Research methods: health econometrics; quasi-experiments; register-based research; longitudinal data.
Johansson, N. (2021) Price sensitivity and regional variation in health care. [Doctoral thesis, University of Gothenburg]. Gothenburg University Publications Electronic Archive gupea.ub.gu.se/handle/2077/67121
13. de Brun M*, Johansson N*, Simmons D, Montgomery S, (...) Ryen L, Backman H (2025). Implications of Changing the Diagnostic Criteria for Gestational diabetes mellitus (CDC4G): a healthcare cost analysis alongside a stepped wedge cluster randomised trial. BJOG: An International Journal of Obstetrics and Gynaecology, Accepted August 2025.
12. Svensson, M., Siverskog, J., Johansson, N. & Henriksson, M. (2025). Reproducibility of published model-based cancer drug cost-effectiveness analyses: a study protocol for a cross-sectional analysis. BMJ Open, 15(6)
11. Johansson, N., Nystrand, C. & Blom, J. (2024). Costs of colorectal cancer screening in Sweden: an observational, longitudinal cost description. BMJ Open Gastroenterology, 11: e001574.
10. Hansson, S., Johansson, N., Lindsten, R., Petrén, S. & Bazargani, F. (2024) Posterior crossbite corrections in the early mixed dentition with quad helix or rapid maxillary expander: a cost-effectiveness analysis of a randomized controlled trial. European Journal of Orthodontics, 46(3).
9. Svensson, M., Chauca Strand, G., Bonander, C. Johansson, N. & Jakobsson, N. (2024). Analyses of quality of life in cancer drug trials - a review of measurements and analytical choices in post-reimbursement studies. BMC Cancer, 24:311.
8. Johansson, N., Jakobsson, N., & Svensson, M. (2024). Place or patient as the driver of regional variation in healthcare spending - discrepancies by category of care. Social Science & Medicine, 342, 116571.
7. Fledsberg, S., Svensson, M. & Johansson, N. (2023). Lifetime healthcare expenditures across socioeconomic groups in Sweden. European Journal of Public Health 33(6), 994-1000.
6. Chauca Strand, G., Johansson, N., Jakobsson, N., Bonander, C., & Svensson, M. (2023). Cancer Drugs Reimbursed with Limited Evidence on Overall Survival and Quality of Life: Do Follow‑Up Studies Confirm Patient Benefts? Clinical Drug Investigation 43, 621-633.
5. Johansson, N., de New, S. C., Kunz, J. S., Petrie, D., & Svensson, M. (2023). Reductions in out-of-pocket prices and forward-looking moral hazard in health care demand. Journal of Health Economics, 87, 102710.
4. Chauca Strand, G., Bonander, C., Jakobsson, N., Johansson, N., & Svensson, M. (2022). Assessment of the clinical and cost-effectiveness evidence in the reimbursement decisions of new cancer drugs. ESMO Open 7(5).
3. Johansson, N., & Svensson, M. (2022). Regional variation in prescription drug spending: Evidence from regional migrants in Sweden. Health Economics, 31(9), 1862-1877.
2. Johansson, N., Jakobsson, N., & Svensson, M. (2019). Effects of primary care cost-sharing among young adults: varying impact across income groups and gender. European Journal of Health Economics, 20(8), 1271-1280.
1. Johansson, N., Jakobsson, N., & Svensson, M. (2018). Regional variation in health care utilization in Sweden - the importance of demand-side factors. BMC Health Services Research, 18, 403.
Digital healthcare for children - effects on demand for healthcare
Health economic aspects of colorectal cancer screening - cost-effectiveness, cost-of-illness and consequences of false positive tests
Can we trust health economic evaluations of new pharmaceuticals? Researcher’s degrees of freedom in many-analysts approach
Visiting PhD student at the Centre for Health Economics, Monash University, 2019.09-2019.11
Scientific perspectives, Region Örebro, 2022-2023
Microeconomics & health economics, various courses, Sahlgrenska Academy, University of Gothenburg, 2017-2022
Medical statistics, Sahlgrenska Academy, University of Gothenburg, 2016-2017
Jenny Karlsson, PhD student, Karolinska Institute, 2023 - ongoing
Gabriella Chauca Strand, PhD student, University of Gothenburg, 2022 - ongoing
Master's theses, Masters program in Health economics, policy and management, Karolinska Institutet, 2025
Master's theses, Masters program in Public Health, University of Gothenburg, 2022-2023
Bachelor's thesis, Economics, Örebro University, 2023-2024
Bachelor's theses, Occupational therapist program, Örebro University, 2022-2023
LIfetime healthcare expenditures across socioeconomic groups
Svenska Dagbladet (web 1 Jan 2024) Forskning: Svenskarna som lever längst – och kostar minst
Patient out-of-pocket prices and forward-looking moral hazard
Svenska Dagbladet (print & web 17 Dec 2022) 85-plussare bryr sig inte om gratis vård
Läkartidningen (web 13 Dec 2022) Ny studie: Avgiftsfri primärvård för de äldsta ledde inte till fler vårdbesök
Regional variation in health care expenditures
Svenska Dagbladet (print & web 2 Sept 2021) Många läkarbesök i Stockholm – färre ute i landet
SVT Forum (TV & online Sept 2021) Vård på lika villkor?
Läkartidningen (web 6 Sept 2021) Forskare: Bättre data krävs för att förstå regionala skillnader
Patient out-of-pocket prices and socioeconomic differences
Dagens medicin (print & web 21 Mars 2018) Patientavgift skrämde bort lågavlönade unga
Aftonbladet (web 21 Aug 2019) Färre läkarbesök när unga måste betala
Chair of the PhD Student Council at the Sahlgrenska Academy, University of Gothenburg, 2019-2020. Member of the PhD Student Council and PhD Student representative in various faculty councils for research and research education, 2017 - 2020.
Initiator and member of the PhD Student Committee at the Institute of Medicine, Sahlgrenska Academy, 2018-2021.
Part of the organizing team of the SHEA PhD students' network (Swedish Health Economics Association's PhD students' network), 2018-2021.