> For the complete documentation index, see [llms.txt](https://health-catchment-areas-working-g.gitbook.io/health-catchment-areas/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://health-catchment-areas-working-g.gitbook.io/health-catchment-areas/home.md).

# Home

![https://youtu.be/jQZRnLoORs0](/files/hlbYmiGltCY3B8PSeo7M)

Members of the health catchment area working group contributed to compiling and editing the information contained within this document. Significant contributions were made by the following members: 

* Cephas Ke-on AVOKA - Consultant at London School of Hygiene and Tropical Medicine
* Raphael Brechard - Médecins Sans Frontières (MSF) 
* Jolynn Schmidt - Geo-Referenced Infrastructure and Demographic Data for Development (GRID3) 
* Mark Herringer - The Global Healthsites mapping project - Healthsites.io @sharehealthdata 
* Claire Halleux-Humanitarian OpenStreetMaps Team (HOT) 
* Andy South - Afrimapr 
* Ravi Shankar - World Health Organization 
* Anne Liu – Clinton Health Access Initiative (CHAI)