Dr. Chang is a straight shooter. He is very thorough and kind. He also has a good sense of humor. He and his staff are so very helpful with all aspects of treatment. Dr. Chang and his staff also call you to check on your progress after surgery. I did not rate the follow with Dr. Chang as it is scheduled next week. I trust Dr. Chang which I can not say of others doctors I have used. Dr Chang rectified the situation I was in due to other doctors not doing right by me. Even my primary physician