How to find nearby Hospitals by geo location within 2KM? : https://www.linkedin.com/groups/How-find-nearby-Hospitals-geo-4419933.S.5983135401756418050?view=&item=5983135401756418050
Haversine Formula:
Fast nearest-location finder for SQL (MySQL, PostgreSQL, SQL Server): http://www.plumislandmedia.net/mysql/haversine-mysql-nearest-loc/
geo location within 2KM?