Municipal and regional policy teams
Review listed facilities and reported beds by municipality or secondary medical area, then follow the cited public sources.
For public agencies, hospitals and research users
Use published medical data as a starting point for local analysis.
MedOpen lets you search and compare published hospital records and regional statistics together with their sources and reference periods.
MedOpen
Useful starting points
Hospital planning teams
Find nearby published facility records and inspect the fields and reference period supplied by each source.
Research and data users
Compare published values by area and download filtered hospital records as CSV with source context.
Published data currently available
Browse the available data
Hospital facility records
Ministry of Health, Labour and Welfare Medical Information Net open data. Hospital names, addresses and published bed fields; clinics are outside the facility directory scope.
Secondary medical areas
Browse the published area mapping, constituent municipalities, listed hospital counts and reported beds.
Municipality comparisons
Compare adopted public statistics with each dataset's source, period and missing-data state.
Hospital record reference period: 2026-06-01
What the site supports
- Search hospitals by source name, address and available geographic filters, then open each record.
- Download every hospital matching the current filters across pages as CSV.
- Review published municipality and medical-area data together with source information.
- Show a facility on the coordinate view only when its source record has usable coordinates.
Example uses
- A municipal team checks published local facility and bed counts before consulting the cited source documents.
- A hospital planning team organizes nearby published facility records and their reference periods.
- A researcher selects municipalities for comparison and exports the matching hospital records.
Sources, update periods and coverage
Reference periods, definitions and update frequency vary by source. Check the source, period and retrieval details on each page. Missing values are not treated as zero and are labelled as unknown or unavailable.
Scope and items to confirm
- The site provides screens for searching and comparing public information. We do not present commissioned analysis, paid data packages, implementation support, forecasts, facility ratings or recommendations as existing services.
- Coverage and freshness depend on the original public sources. We do not guarantee completeness, current operating status or suitability for a specific use.
- For business use, redistribution, processing and reuse terms, check each source's licence. Contact us to discuss a specific use case.
Contact
Ask about using the public data
We can respond about the published information available on this site. No contract, price or custom delivery terms are implied.