Braces in Los Angeles

Orthodontists in Los Angeles California

Like the orthodontist puts your braces on, tells you you need them for a specific amount of time (example. 2 years, 1 1/2, etc.) and then tooken them off earlier?
thanks!

1)my 12 year molars aren’t fully grown out yet
2)normal teeth=u shaped, my teeth=u shaped with ends going out