The Yellowknife Health and Social Services Authority (YHSSA) offers community-based health and social programs to more than 20, 000 individuals within the Fort Resolution, Yellowknife, Dettah and NDilo communities. Our Executive office is located in the Goga Cho Building on the 3rd floor, and is open daily from 8:30 am until 5:00 pm. Please call us or visit us for more information on our services. more...See more text