For emergency situation you can check and get the Police station and Hospital Information near you in this page. Gianyar have a hospital and police station in some area. Please use it only in emergency situation or you really need help and no one can help you around the place. To take care of regional administration you can visit the government office.
Remember to save important number like Hospital, Firefighters and local Police office in case of emergency. Please make your travel safe, responsible and enjoy your greatest time in Bali.