Hours Of Operations Spectrum Group Tennessee Knoxville Spectrum Group Hours of Operation and Locations in Knoxville, TN 4.6 - 29 votes 1 Locations in Knoxville www.spectrummedicalgroup.com Spectrum Group Hours Category: Home & Garden Spectrum Group - Knoxville, TN 37923 448 N Cedar Bluff Rd, #339(865) 357-0600 View Store Details Explore KnoxvilleView More Apparel Sam's ClubMarshallsTJ MaxxRoss Dress for LessBurlington Coat Factory Sports TargetNew BalanceDick's Sporting GoodsColemanSnap Fitness Jewelry Sam's ClubMarshallsHobby LobbyBurlington Coat FactoryCato Recommend For You Spina Floor Covering Spokesman Cycles Sport Center Sport Loft Sport Prospect Sport Sets Sport's Page Sporting Goods Incorporated Sports Authority Sporting Goods Sports Fever