Near the boat landing, this office is staffed by helpful Mr Phan. There is information for the whole Si Phan Don region and he can set you up with a local guide for 60,000K per day.
The only health centre on Don Det and Don Khon. It's very small and basic. If nobody is there, look for the doctor in her home, next to the clinic.
At the far southern edge of town. If you have any minor ailments there are some English-speaking staff.
Respected travel agency on Don Det island. Sells kayak tours and tickets for AVT vans to Siem Reap.
Exchanges major currencies, does Western Union and has an ATM out front.
In front of the Lao Telecom building, next to the post office.
This petite place is Don Det's only pharmacy.
A block back from the river in Muang Khong.
In Muang Khong village.