Patient
I started seeing dr. Chang approximately 30 years ago he's a fantastic doctor and a wonderful person you couldn't get anybody better. when I went to see him I had already see specialist and after conversing with him he has a way of diagnosing eye problems they took these doctors test and test to come up with their conclusion took him 10 minutes to come up with the same amazing you have to go see him cuz I don't know anybody else like him