How long does a deltoids ligament take to heal. PLZZZZ HELP?

Im 17 I got in a motorcycle wreck 2 weeks ago and i ripped almost everything in my heal. And should i go to the doctor if there has been little to almost improvement in my deltoids legment how long should it take and i can walk only one my tip toes with a kane PL ZZZZ HELP I NEED TO KNOW IF I NEED TO GO TO THE DOCTORS