He has also appeared in episodes of the TV series St. Elsewhere, Baywatch, Family Matters, The New Lassie, The Wonder Years, Blossom, Step by Step, Teen Angel, Law & Order, White Collar, Blue Bloods, and The Mentalist. In 1984 Lohr won a Special Award from the Young Artists Award for Theater Arts. Aaron became engaged to actress Idina Menzel in 2016. They married in 2017.