If you’re travelling through Africa for some time or heading to more remote corners of the country, consider signing up with a local service. Check with your insurance company that you can contact the local service direct in the event of a serious emergency without having to confirm it with your company at home first.
AAR Health Services Comprehensive medical network that covers Kenya, Tanzania and Uganda and offers a road and local service as well as emergency air evacuation to any suitable medical facility in East Africa. In addition to Nairobi, there's also a Mombasa office.
Flying Doctors Service Part of the African Medical and Research Foundation (AMREF), with a 24-hour air-ambulance service out of Nairobi’s Wilson Airport.