Oasis Senior Advisors - Knoxville Share: Senior Communities & Services Oasis Senior Advisors - Knoxville Visit Website Request Info 5505 Crestwood Road Knoxville, TN 37918 (865) 658-1158 LinkedIn Facebook About Map About Finding the right senior living community can be a difficult task. When you need a helping hand, our friendly and experienced team at Oasis Senior Advisors® can give you a range of customized options. What's Nearby? Distance: 5 10 15 20 25 50 mi.