The park office for Gunung Rinjani on the Senaru side where you register for your trek, pay fees and get information. It's at the top of the one road that runs uphill through town.
Located in a bright blue shipping container right on the beach, offers tourist information for the Kuta area and the rest of Lombok.
The official website for the park has good info and maps, and a useful section on reported scams by dodgy hiking operators.
Medical clinic among the shops immediately south of Hotel Vila Ombak. Also has clinics on Gili Air and Gili Meno.
The best private hospital on Lombok is just east of central Mataram and has English-speaking doctors.
Government office for renewing your visa.
A simple clinic.