dr unt tun maung , 43 , was working as a locum gp when he assaulted the patient during a routine examination at a teesside medical centre in 2012 .
the attack took place during a routine appointment in july when the girl went to maung complaining of chest pains .
maung then asked the teenager to remove her bra , before telling her to put her clothes back on .
after the incident , the woman texted a friend to say she felt she had been sexually abused .