Original title: Community-level determinants of buprenorphine provider availability: A ZCTA-level (zip code tabulation area) analysis
Sadia Jehan, Kristen D Seay · September 2026
Getting fair access to medicine for opioid addiction is a big challenge. Buprenorphine is one of these medicines. Doctors used to need a special rule called an X-waiver to prescribe it, but that rule was removed. Researchers wanted to see which local neighborhoods have doctors who provide this treatment today. They looked at data across U.S. zip code areas. They compared doctor locations with local traits like rural status, race, education, jobs, and overdose deaths. They found that only 30.2% of these areas have at least one provider. Rural areas have far fewer providers and lower provider counts than urban areas. Neighborhoods where most people lack a bachelor's degree also have fewer providers. On the other hand, areas with higher unemployment, lower health insurance rates, and more overdose deaths have more providers. Overall, provider availability remains limited and uneven across communities.
Your small town has one doctor who prescribes a medicine for addiction. The government drops a rule that had stopped other doctors from prescribing it, so you assume more will start. But your town still has none, while cities get many. Here, the medicine treats opioid addiction, the towns are U.S. zip codes, and the removed rule was a federal training requirement. The study finds rural and less educated areas remain underserved.
For someone struggling with opioid addiction, getting a prescription for buprenorphine can be life-saving. But this study finds that only about one in three U.S. zip code areas even have a provider who can prescribe it. Rural areas and communities where fewer people have college degrees are especially underserved, meaning the people who need treatment most often can't get it close to home.
The abstract does not state limitations explicitly, but the cross-sectional design means it cannot establish causality, and the ZCTA-level aggregation may mask variation within zip codes. Additionally, it does not examine telehealth or other forms of access beyond in-person providers.
Ask anything about this paper. Answers come from its abstract, and say so when the abstract doesn't cover your question.
Community-level determinants of buprenorphine provider availability: A ZCTA-level (zip code tabulation area) analysis — Sadia Jehan, Kristen D Seay — Drug and alcohol dependence reports — doi:10.1016/j.dadr.2026.100476
Abstract licence: CC BY
Explanation generated by Synthesis from the abstract — it is not the original paper.