I had great experiences at both below.
My daughter doctor was laid off from CMC-Randolph, due to budget cuts. However, any doctor there could assist you.
CMC-Randolph
Dr. Madhu Engineer, 704 341 2191, located at: 7820 Ballantyne Commons Parkway
Charlotte, NC 28277
PM me if you need any other information, I have been through the ringer with adolescent issues. I could tell you that it gets easier.