Dr.Mario12 is an American smasher currently living in western Washington. He started playing Brawl competitively in the summer of 2008, when he used to main Ness, but he now mains Toon Link. Despite his name being Dr.Mario12, he didn't main Dr. Mario in Melee.
He is best known in the Smash community not for his skill as a smasher, but for his streaming and recording of large scale tournaments in Washington and Oregon. The most notable tournament he has streamed so far is Tourneyplay #2 in June 2009. He is aiming to have revolutionized the way Smash tournaments are streamed come Tourneyplay #3.
He is currently ranked 15th on the Washington Brawl Power Rankings.