For hospitals you have 2 places with "پایگاه اورژانس", "اورژانس ۱۱۵" for example.
About police stations, 1 possibilities exist (like "پاسگاه نیک پی").
You can find 4 motorway entrances locally like "2" In term of gas stations you can find 1 location in the region (like "پمپ گاز").