Dr. Chang is a licensed OB/GYN in CA. Graduated in 1991. Medical degree obtained from Jefferson Medical College. Completed residency training at Lenox Hill Hospital, 1995. Currently practices at Hanabusa IVF (Hanabusa IVF), located at 4910 Directors Pl., San Diego, CA 92121. Dr. Chang specializes in High FSH, Diminished Ovarian Reserve, Premature Ovarian Insufficiency, Premature Ovarian Failure, Advanced Maternal Age.. In addition to English, Dr. Chang speaks Mandarin.