Parity was restored by Fernando before Brais Mendez sent Celta in at the break with the lead. But Ivan Rakitic levelled again on the hour mark and, with less than a quarter of an hour to play, Gomez bagged his second since his January arrival.
The Argentine then had a chance to kill things off late on, but his curling effort fell just wide of the post.
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!