You can learn a lot about the health industry from going on a tour of a medical facility. Check to see if Srisangwan Hospital is open to the public while you're in the area.
If you're staying a while in Mae Hong Son, Srisangwan Hospital is a good place to start your exploring. This health care institution is one of many attractions that'll keep you occupied here. Wat Phra That Doi Kong Mu, Nong Chong Kham Public Park, and Wat Chong Kham are also waiting to be explored close by.