Avenir Memory Care at Knoxville Share: Assisted Living & Rehab & Adult Day Care Avenir Memory Care at Knoxville Visit Website Request Info 901 Concord Rd. Knoxville, TN 37934 (865) 777-1500 (865) 671-2031 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.