Kapsowar Mission Hospital is a 120 bed hospital located in the North Rift Valley Province. It is the only hospital in all of the Marakwet District (300,000 people). Kapsowar itself is a village of about 2,000 people. It is a rural area surrounded by rolling hills and farmland.
There is much more information about the hospital on it's website.
Check it out: www.kapsowar.com
And a few maps to help you see where Kapsowar is located in the big picture of things. 