Gabe is the fiance of Melody Bledsoe. He is barely mentioned in the Switched at Birth Series. Melody and him first meet when he sets up Cameron's C.I. (cochlear implant). He speaks fluent sign language and mentions that his father is deaf. On Melody and his second date he takes her to Cameron's (her ex-husband) house warming party/surprise wedding/baby revealing party.
He proposes to Melody on season 4 episode 16. They go through the process of adoption in the next couple of episodes.Throughout the series Gabe works as a C.I. operator (mentioned above) he sets up Cameron Bledsoe's. He then does volunteer work helping hand out hearing aids to those less fortunate in developing countries.