About gas stations, 2 possibilities exist (like "Opet Develi").
For pharmacies you have 7 places with "Hacettepe Eczanesi", "Hayat Eczanesi" for example.
The main cities are the following: Kayseri, Camiicedit Mahallesi.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Emlakjet.