There are Luang Prabang Emergency Phone Numbers:
Business Hours -- With a few exceptions, hours are 8:30am to noon and 1:30 to 5pm on weekdays and 8am to noon on Saturday. Restaurants are open from about 11am to 2pm and 6 to 10pm daily, and many are closed for lunch on Sunday.
Doctors & Dentists -- Medical care in Laos is primitive by Western standards. For major problems, most foreigners choose to hop the border to Thailand for the Nong Khai Wattana General Hospital (just over the Friendship Bridge). In an emergency, call tel. 66-42/465-201. Vientiane has one 24-hour International Medical Clinic, Mahosot Hospital, on Fa Ngum Road at the Mekong riverbank (tel. 021/214-022). For emergency evacuation, call Lao Westcoast Helicopter Company in Vientiane at tel. 021/512-023.
There are plenty of travel and tour agencies based in the centre of Luang Prabang. The majority of these are sited on Th Sakkarin and can be found all the way up the road going north from the Royal Palace.
As well as the travel agencies, able to help with your onward travel arrangements, there are several tour companies that specialise in arranging treks and tours around the Luang Prabang area.
There is no official tourist information office in Luang Prabang, but you will find that many travel agencies and hotels can provide useful tourist information.