Periodontist by day, pianist by night: Yu excited to return to SSO stage https://www.youtube.com/watch?v=CfPzMmalupo If there’s one thing Thomas Yu notices when he’s on the stage, it’s their teeth. “I get nervous all the Periodontist by day, pianist by night: Yu excited to return to SSO stageodmao2020-09-17T14:54:46-06:00