In 2008, Hoekstra joined Night Ranger and combined with guitarist Brad Gillis as a part of the group’s dual guitar driven sound. Hoekstra toured with Night Ranger and performed on several albums with the group and appeared in the videos for the songs Growin' UpIn California, Knock Knock Never Stop and High Road. In 2011, Joel filled in for Mick Jones in Foreigner while continuing to play with Night Ranger on the same tour.
Whitesnake
In 2014, Hoekstra joined Whitesnake as their guitarist alongside fellow guitarist Reb Beach. Hoekstra played on The Purple Album which was a re-imagination of classic songs from David Coverdale's time as the lead singer for Deep Purple. Hoekstra appeared in the videos for the songs "Stormbringer", "Gypsy" and "Soldier of Fortune" off The Purple Album and "Shut Up & Kiss Me" and "Trouble is Your Middle Name" videos off the Flesh and Blood album. Hoekstra was co-writer with Coverdale on six of the songs Flesh and Blood. He has toured with Whitesnake on their The Purple Album tour, The Greatest Hits tour and their Flesh and Blood tour.
Cher
Hoekstra is currently playing guitar for Cher on the Here We Go Again Tour of 2018-2020. He also served as guitarist for Cher during her Las Vegas residency at the Monte Carlo. Hoekstra performed at the 2017 Billboard Music Awards as the guitarist for Cher on the songs "Believe" and "If I Could Turn Back Time" as Cher received the Icon Award.
In 2015, Frontiers Records released the debut albumDying to Live from his side project Joel Hoekstra's 13, to rave reviews. The album featured performances by Russell Allen, Vinny Appice, Tony Franklin, and Jeff Scott Soto. In 2016, Hoekstra played on Michael Sweet’s chart-topping album One Sided War and appeared in the video for the song "Radio". Hoekstra served as a counselor at the 20th anniversary of the Rock 'n Roll Fantasy Camp where he played along with Nancy Wilson, Vinnie Appice, Steven Adler, and Gregg Bissonette and others. Hoekstra also frequently plays acoustic duo shows with singer/guitarist Brandon Gibbs. Hoekstra also performed with Paul Shortino on the song "War Cry" on the albumSinister by Appice. Hoekstra appeared as guest guitarist on two episodes of That Metal Show on VH1 Classic. and has performed on stage and in the studio with many artists including Foreigner, Dee Snider, Jeff Scott Soto, Jim Peterik, The Turtles, Big Brother & the Holding Company, and many more. Hoekstra has contributed to many articles in Guitar World magazine and in 2017 Guitar World released an instructional DVD titled Hard Rock Lead Guitar Master Class with Joel Hoekstra.