Wisdom Teeth Guys seeks PRN CRNAs specifically for our location in Tucson. We are there usually 2 days a month. We also have Phoenix metro locations: Glendale, Mesa, Central Phoenix, Tempe, and Scottsdale. You can work PRN in all of our locations or only those that work for you! Fast pace, fun team in an oral surgery office. Check out all of our reviews! Relatively healthy patient base, ASA 1 and 2. IV sedation.