Select publications organized by topic. See my CV for a more complete list of current and past projects.

Access to Reproductive Health Services

  • Marthey, D., Xie, L., Hurtado-Acuna, C., Boudreaux, M. (Forthcoming). Contraceptive Access Reform and Fertility: Evidence from Delaware. American Journal of Health Economics. https://www.journals.uchicago.edu/doi/10.1086/738887

  • Rochford, H., Marthey, D., & Andreyeva, E. (2026). Immediate Postpartum Long-Acting Reversible Contraception Access and Child Maltreatment Rates. Child Maltreatment, 10775595261430094. https://doi.org/10.1177/10775595261430094

  • Haeder, S. F., Marthey, D., & Skinner, D. (2024). US public opinion about reproductive health care in school-based health centers. Contraception, 132, 110374. https://doi.org/10.1016/j.contraception.2024.110374

  • Marthey, D., Rochford, H., & Andreyeva, E. (2024). Examining the impact of Medicaid payments for immediate postpartum long-acting reversible contraception on the mental health of low-income mothers. Health Services Research, 59(3), e14281. https://doi.org/10.1111/1475-6773.14281

  • Kim, T., Marthey, D., & Boudreaux, M. (2023). Contraceptive access reform and abortion: Evidence from Delaware. Health Services Research, 58(4), 781–791. https://doi.org/10.1111/1475-6773.14156

  • Marthey, D., Rashid, H., Xie, L., & Boudreaux, M. (2021). An evaluation of the Be Your Own Baby public awareness campaign. Health Services Research, 56(5), 766–776. https://doi.org/10.1111/1475-6773.13698

  • Steinberg, J. R., Marthey, D., Xie, L., & Boudreaux, M. (2021). Contraceptive method type and satisfaction, confidence in use, and switching intentions. Contraception. 104(2), 176–182. https://doi.org/10.1016/j.contraception.2021.02.010

  • Boudreaux, M., Choi, Y.S., Xie, L., Marthey, D. (2019). Medicaid Expansion at Title X Clinics: Client Volume, Payer Mix, and Contraceptive Method Type. Med Care. 57(6):437-443. Doi:10.1097/MLR.0000000000001120

Medicaid and Unwinding

  • Giannouchos, T. V., Khodakarami, N., Marthey, D., Dague, L., & Ukert, B. (2025). Changes in Emergency Department Payer Mix Among Children Following Medicaid Unwinding in Texas. Health Services Research, e70023. https://doi.org/10.1111/1475-6773.70023

  • Khodakarami, N., Giannouchos, T. V., Marthey, D., Ukert, B., Segel, J., & Dague, L. (2025). Unwinding of Medicaid Enrollment and Increased Uninsured Emergency Department Visits in California. Health Affairs Scholar, qxaf238. https://doi.org/10.1093/haschl/qxaf238

  • Andreyeva, E., Rochford, H. I., & Marthey, D. J. (2025). Examining the Impact of ACA Medicaid Expansion on Insurance Coverage, Access to Care and Health of Low-Income Parents. Health Services Research, e14625. https://doi.org/10.1111/1475-6773.14625

Affordable Care Act, Pricing, Access

  • Haeder, S. F., Andreyeva, E., Marthey, D., & Ukert, B. D. (2023). Merging Rural and Urban ACA Rating Areas Improved Choice, Premiums in Rural Texas. Health Affairs, 42(11), 1527–1531. https://doi.org/10.1377/hlthaff.2023.00444

  • Andreyeva, E., Marthey, D., Haeder, S. F., & Ukert, B. (2025). Affordable Care Act enrollment in Texas after rating area adjustments. The American Journal of Managed Care, 31(6), e147–e152. https://doi.org/10.37765/ajmc.2025.89751

Price Transparency, Freestanding Emergency Departments

  • Marthey, D., Ramy, M.* & Ukert, B. (2024). Who do freestanding emergency departments treat? Comparing Texas hospitals to satellite and independent freestanding departments in 2021 and 2022. Health Services Research, 1475-6773.14304. https://doi.org/10.1111/1475-6773.14304

  • Marthey, D., Ukert, B., & Andreyeva, E. (2025). Medical Debt and Entry of Satellite Freestanding Emergency Departments. JAMA Network Open, 8(7), e2522876. https://doi.org/10.1001/jamanetworkopen.2025.22876

  • Marthey, D., Sontam, H., Estrada-Gómez, O., & Ukert, B. (2026). Freestanding Emergency Department Compliance with Consumer Protections: Evidence from Texas. Health Affairs Scholar, qxag095. https://doi.org/10.1093/haschl/qxag095