Hebiatric is a term not widely used--if at all-- in the US. A quick google search turned up couple Brazilian doctors who said they practiced 'hebiatrics' Apparently greek 'hebe' is youth and 'iatrikos' is medicine so it refers to someone specializing in adolescent medicine. try this web site for a dictionary derfinition
I guess if I were a teen and someone--my own gender--held himself out as a specialist in my age group, I'd be attracted. He might understand developmental concerns, emotional concerns of teens.