Section 1 of 2 · Spatial Analysis

Emergency Medical Service Accessibility

Estimated travel time from each census centroid to the nearest hospital offering emergency medical services (Notaufnahme). Modeled by road network under off-peak conditions.

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Travel time (min)
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🏥 hospital data: © Statististische Ämter des Bundes und der Länder
📍 census data: © Statistisches Bundesamt (Destatis)
🛣 Road-network routing: © OpenStreetMap
Median travel time min
≤ 30 min coverage %
Population underserved (>30 min) M
Selected Hexagon
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Any hospital
Level 1
Level 2
Level 3
Population (cell)
Age split (cell)

Full Report

Abstract

With the introduction of the Krankenhausversorgungsverbesserungsgesetz (Hospital Reform Act) in 2024, Germany aims to reduce its spending on healthcare by redefining the way it finances hospitals. Critics say this will lead to an overall reduction in care for the country as many lower level care facilities are projected to close, while supporters say this is needed to centralize care and improve core facilities. With this as a backdrop, this study aims to provide a look at how accessible emergency medical services (EMS) are within Germany by using a combination of Census, OpenStreetMap and Hospital inventory data. The analysis focuses specifically on whether there are significant differences between age groups to see if older populations face a systematic disadvantage regarding access to EMS. Also presented is an open-source, novel method that can be reused and adapted for calculating travel cost times between EMS facilities and places of residence for the entire country of Germany. The study found negligible difference between age groups and could not definitely say there was a big enough difference between them. Although the study does hint at the age group of “18-29” having consistently higher spatial accessibility to higher level of care facilities.

Introduction

In 2024, Germany passed a hospital reform act with aims to restructure the way hospitals are financed across the country (“Krankenhausreform Passiert Den Bundesrat 2024). Currently, hospitals are funded based on the amount of hospital beds they offer. Once the reform act is implemented, hospitals will instead be funded on the types of services they offer with greater abilities for the government to centrally plan the allocation of these services in order to drive up quality of care.

This restructure is projected to have real effects on the ways that hospitals are run and operated across Germany. For example, at 7.7 hospital beds per 1,000 inhabitants, Germany has one of the highest amounts of hospital beds across Europe (OECD 2025). At a national level this is seen as problematic because of how expensive it is to maintain these beds, so expensive that it has reportedly led many of these hospitals to the brink of bankruptcy (Knight 2024). Among OECD countries, Germany also pays among the highest on health care as a percentage of GDP. According to politicians, this law will drive consolidation and hospital closures to reduce the number of what they deem as unnecessary hospital beds and drive down total spending on health care (Zimmermann 2026).

With this ongoing political debate and desire to shape the future of Germany’s medical care as a backdrop, this study intends to investigate current spatial accessibility to emergency medical services (EMS) across the entire country. Data from the 2022 census and Krankenhausverzeichnis (hospital registry) will be used to conduct a travel cost analysis with OpenStreetMap road network data to see how far away German residents are from their EMS providers. To better direct the research, the following questions will be asked:

  1. How does travel time to EMS vary across age groups (under 18, 18–29, 30–49, 50–64, and 65+) in Germany, and do older age cohorts experience systematically greater or lesser access to higher-level hospital facilities (Levels 2–3)?

  2. How does travel time to EMS vary across Germany’s Bundesländer, and do certain Bundesländer exhibit systematic disadvantages in access to higher-level facilities with demographic composition?

Background

There have been many previous studies on spatial accessibility of EMS both in and outside of Germany. Vaz, Ramos, and Santana (2014) found that distance and severity of the incident plays an important role when patients consider whether to make use of EMS. A 2021 study from Poland examined improvements made to EMS over a decade between 2011 and 2021 (Kisiała, Rącka, and Suszyńska 2022). On top of spatial accessibility, other studies have been done to assess the quality of helicopter landing pads for the entire country of Germany (Wolff et al. 2025). Because timely care is especially important in the case of stroke and heart infarction, several attempts have been made to assess access to stroke units and even map out their availability (Science Media Center 2024). Hengel et al. (2024) focused specifically on regional differences in stroke unit access and found that 94.7% of Germany’s population lives within 30 minutes of a stroke unit.

While not considered academic research, the statistics office of the Bund und Länder of Germany (Statistisches Ämter des Bundes und der Länder) conducted their own spatial accessibility analysis of hospitals in Germany based on census data from 2022 and the hospital registry (Statistisches Bundesamt n.d.). This work was in large part spurred by the hospital transparency act (Krankenhaustransparenzgesetz) of 2024 that also coincided with the reforms mentioned previously (Germany 2024). This online map offers users the ability to see the coverage of various types of hospitals and clinics throughout the entire country of Germany.

Study design

Given that so much work has been previously done with assessing spatial accessibility within Germany, I decided to focus this study on something I have yet to come across: differences in access among age groups. The German Census makes this data available in several categories, and I decided on five age groups of 0-17, 18-29, 30-49, 50-64 and 65+. The goal would be to identify areas with potentially large disparities and recommend them for follow up studies and research. Additionally, because previous studies had also found differences among Bundesländer, I felt it also necessary to include these groups in the analysis too, so I could also show whether potential age disparities exist there too.

Defining emergency levels

On top of age groups and Bundesländer, the emergency level (Notfallstufe) is the other factor used to split up this analysis; therefore, it is important to define exactly what levels mean and what type of services one can expect at each type of facility. In April of 2018, a joint federal committee of the German government established three different levels of emergency care service: basic emergency care (level one; Basisnotfallversorgung), extended emergency care (level two; Erweiterte Notfallversorgung) and comprehensive emergency care (level three; Umfassende Notfallversorgung) (Gemeinsamer Bundesausschuss 2018). All hospitals claiming to provide at least a “level one” quality of care must provide among other things six hospital beds, three of which are equipped with a ventilator; surgery and internal medicine departments and access to anaesthesia within 30 minutes. “Level two” requires everything from level one plus a total of four specialist departments (e.g. neurology or cardiology); 10 beds all of which are equipped with ventilators; and a helicopter landing pad. Finally, “level three” requires everything from level 2 plus three more specialist departments (total of seven); 20 beds all of which are equipped with ventilators; and all of the diagnostic medical equipment must be located on premise (Gemeinsamer Bundesausschuss 2018). For a detailed breakdown, see Table 1.

Table 1: Summary of emergency levels
Level 1 - Basic Level 2 - Extended Level 3 - Comprehensive
Required Departments Surgery/Trauma Surgery + Internal Medicine + 4 additional departments (min. 2 from Cat. A, e.g. Neurology, Cardiology) + 7 additional departments (min. 5 from Cat. A)
ICU Beds (minimum) 6 beds, of which 3 ventilator-capable 10 beds, all ventilator-capable; admission of ventilated patients within 60 min. 20 beds, all ventilator-capable; admission of ventilated patients within 60 min.
Medical Technology (additional) Shock room + CT (24h, cooperative provision permitted) + MRI, PCI (continuous), emergency endoscopy, stroke diagnostics Same as Level 2 — but all equipment mandatory on-site
Helicopter Access Not required; air transfer possible via ground intermediate transport Helipad required (exceptions permitted) Helipad required; direct transfer without intermediate ground transport
Emergency Admission Structure Central Emergency Department (ZNA); triage within 10 min.; documentation + Attached observation ward (min. 6 beds, stay typically <24h) Fulfils all requirements from Level 1 + 2
Staffing Designated emergency physician + nurse; specialists in Internal Medicine/Surgery/Anaesthesia within 30 min. Same requirements as Level 1 Same requirements as Level 1

Methods

To conduct the analysis, several datasets were used including OpenStreetMap, Krankenhausverzeichnis and 2022 German census (Statistische Ämter des Bundes und der Länder 2025; OpenStreetMap 2026; Statistisches Bundesamt 2024). PostgreSQL with PostGIS was used to store much of this data and a tool called zensus2pgsql that the author wrote was also used to prepare the census data for analysis (Hathaway 2025). To aid with the analysis, an open-source tool called, “ems-germany-analysis” was created and published under an MIT license on GitHub specifically for this study (Hathaway 2026).

The tool runs the analysis by calculating travel cost in seconds between census points and the nearest EMS facility for each emergency level. To calculate this travel cost a two-pass approach was used: first we use a nearest neighbor sort with PostGIS to find the nearest straight-line distance hospital. After we have these pairings, openrouteservice was used to calculate network distance including cost in seconds (HeiGIT (Heidelberg Institute for Geoinformation Technology) 2026). The 1km resolution was primarily used because it offered the best trade-off between accuracy and performance. To account for hospitals that may have considerably longer network distances than straight-line distance, the nearest three EMS facilities for each emergency level for each census point was found.

When calculating the cost in seconds for each route between census points and hospitals, the route itself was saved too. This proved effective for debugging discrepancies in the data and was generally a nice addition for making sure everything was being calculated as I expected.

Results

A total of 1,113 hospitals were found in the Krankenhausverzeichnis dataset with 628 hospitals being classified as level 1, 304 level 2 and 181 level 3. For the entire country of Germany, 100% of the population lives within at least 60 minutes of any hospital, 98.4% within 30 minutes and 66.8% within 15 minutes. The cumulative distribution for the three levels of emergency care can be seen below:

Cumulative Population Accessibility by Hospital Level
Share of population within travel time · Levels 1–3
Population weights from Census 2022. Travel times via OpenRouteService.

Age-Group Access by Emergency Level and Bundesland

In the following figure, the share of each age group’s population that can reach any hospital versus a Level 2 or 3 is shown to compare access to lower and higher level facilities. Two trends stick out from this analysis: variance increases as we lower the travel time threshold and populations in age group 18-29 consistently have higher percentage coverage than all other age groups.

Age-Group Coverage: Any Hospital vs. Level 2 or 3
Share of age group within threshold · All Germany or by Bundesland
Population weights from Zensus 2022. Travel times via OpenRouteService. Level 2 or 3 = nearest hospital that is Advanced or Comprehensive care.

Bundesland Analysis

Germany’s 16 federal states (Bundesländer) reveal substantial disparities in emergency care accessibility when we look at access to level 2 and 3 facilities. The disparities increase as we lower the threshold or increase the level of the EMS facility. For access to level 2 or 3 at a 30 minute threshold, we see the biggest differences between Bremen and Berlin at 100% and Mecklenburg-Vorpommern at 58.8%.

Population Coverage by Bundesland
Share (%) within threshold · Any Hospital or Level 2 or 3
Population weights from Zensus 2022. Travel times via OpenRouteService. Level 2 or 3 = nearest hospital that is Advanced or Comprehensive care.

Discussion

TODO

Conclusion

TODO

References

Gemeinsamer Bundesausschuss. 2018. “Regelungen Zu Einem Gestuften System von Notfallstrukturen in Krankenhäusern Gemäß § 136c Absatz 4 SGB V: Erstfassung.” Beschluss. Gemeinsamer Bundesausschuss. https://www.g-ba.de/beschluesse/3301/.
Germany. 2024. “Krankenhaustransparenzgesetz.” Bundesministerium Für Gesundheit. https://www.bundesgesundheitsministerium.de/service/gesetze-und-verordnungen/detail/krankenhaustransparenzgesetz.
Hathaway, Travis. 2025. “Zensus2pgsql.” https://travishathaway.github.io/zensus2pgsql/.
———. 2026. EMS Germany Analysis.” https://github.com/travishathaway/ems-germany-analysis.
HeiGIT (Heidelberg Institute for Geoinformation Technology). 2026. “Openrouteservice.” https://github.com/GIScience/openrouteservice.
Hengel, P., U. Nimptsch, M. Blümel, K. Achstetter, and R. Busse. 2024. “Regional Variation in Access to and Quality of Acute Stroke Care: Results of Germany’s Health System Performance Assessment Pilot, 2014–2020.” Research in Health Services & Regions 3 (1): 9. https://doi.org/10.1007/s43999-024-00045-x.
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OECD. 2025. Health at a Glance 2025: OECD Indicators. Health at a Glance. Paris: OECD Publishing. https://doi.org/10.1787/8f9e3f98-en.
OpenStreetMap. 2026. OpenStreetMap Data for Germany.” Geofabrik extract. https://download.geofabrik.de/europe/germany.html.
Science Media Center. 2024. “Schlaganfallversorgung in Deutschland: Interaktive Karten Zu Stroke Units Und Fahrzeiten.” Science Media Center Germany. https://www.sciencemediacenter.de/angebote/schlaganfallversorgung-in-deutschland-interaktive-karten-zu-stroke-units-und-fahrzeiten-24161.
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Statistisches Bundesamt. 2024. “Zensus 2022.” Census. https://www.destatis.de/DE/Themen/Gesellschaft-Umwelt/Bevoelkerung/Zensus2022/_publikationen.html.
———. n.d. “Krankenhausatlas.” Krankenhausatlas. Accessed April 9, 2026. https://krankenhausatlas.statistikportal.de/.
Vaz, Sofia, Pedro Ramos, and Paula Santana. 2014. “Distance Effects on the Accessibility to Emergency Departments in Portugal.” Saúde e Sociedade 23: 1154–61. https://doi.org/https://doi.org/10.1590/S0104-12902014000400003.
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Zimmermann, Jan. 2026. “Welche Folgen Hat Die Neue Krankenhausreform?” BR24. https://www.br.de/nachrichten/wirtschaft/welche-folgen-hat-die-neue-krankenhausreform,VD0xyeG.