A TEEN with a medical condition has been missing from Melbourne’s north for more than 36 hours.

Emily Willmott-Glew, 14, from Mernda, was last seen at Epping train station about 8pm on Sunday.

Police fear for her welfare because she has a medical condition and her age.

She is known to visit Mill Park, South Morang Railway Station and Epping.

The teen is described as caucasian, 170cm tall, with a solid build, long brown hair and brown eyes.

She was last seen wearing a white singlet, blue jeans, a blue and red checked shirt and carrying a blue denim handbag.

Police urged anyone who sees Emily to call Mill Park Police Station on 9407 3333.