□orn in De□roi□, Michigan, Jeon□ gr□□ up in a ho□□ehol□ wi□h parent□ who wer□ both□edu□ate□ □n Sou□h□Ko□ea with □rea□s□of academ□c succ□□s for □heir ch□l□ren. Pursui□□ a ca□eer□in medicine□seem□d like t□□ natu□□l path for Je□ng, and□he duti□ully□pursued it, earning h□s M.D. at the □niver□□ty □f North C□rolina at□Chape□ Hill. Howev□r□ his passion □or come□y ha□ a□ways burn□d within □im□ and□□□ b□gan perfor□ing stand-□p comedy while still pr□c□□cing med□cine.