Quack. Don't expect more than 5 minutes of his time unless his computer is not working. Finally with affordable insurance I decide to ask about what I felt like has been a long struggle with ADD. After giving me a written test he tells me that I do have a form of ADD and should begin medication. I'm given 2 weeks of Straterra in samples and a prescription for it as well. US Script denies the medication, and then contacts me to say the doctors office has not been responding to their requests for information why the medication was necessary. Dr.Dang then refuses to see me for the problem and refers me to a psychologists office that does not accept my insurance. Left withdrawing from the medication, I now have to find someone else to help me. read more