Complex sentence: Chinook Health administers public health services in southwestern Alberta, Canada; the region it covers is bordered on the south by Montana, on the west by British Columbia, on the north by Calgary Health Region and on the east by Palliser Health Region.
Split into simpler sentences: Chinook Health administers public health services in southwestern Alberta, Canada. It is bordered on the south by Montana, on the west by British Columbia, on the north by Calgary Health Region and on the east by Palliser Health Region.