The 18-year-old troubled Disney starlet is keeping up her progress after leaving rehab last month...

Here's Demi Lovato arriving at A New Journey Eating Disorder Center in Santa Monica again this morning to continue her counseling.

What's on today's calendar at the center? A Family & Friends Eating Disorder Support Group later this afternoon.

Check out the video below where Demi chats up our photogs and thanks them for their well wishes: