Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
Find Dr. Chang's expertise for a condition
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- Distinguished
- Adrenoleukodystrophy (ALD)Dr. Chang isDistinguished. Learn about Adrenoleukodystrophy (ALD).
- Arginase DeficiencyDr. Chang isDistinguished. Learn about Arginase Deficiency.
- Maternal HyperphenylalaninemiaDr. Chang isDistinguished. Learn about Maternal Hyperphenylalaninemia.
- Phenylketonuria (PKU)Dr. Chang isDistinguished. Learn about Phenylketonuria (PKU).
- Urea Cycle Disorders (UCD)Dr. Chang isDistinguished. Learn about Urea Cycle Disorders (UCD).
- Advanced
- 2q37 Deletion SyndromeDr. Chang isAdvanced. Learn about 2q37 Deletion Syndrome.
- 3-Hydroxy-3-Methylglutaryl-CoA Lyase Deficiency
- 47 XYY SyndromeDr. Chang isAdvanced. Learn about 47 XYY Syndrome.
- Aase SyndromeDr. Chang isAdvanced. Learn about Aase Syndrome.
- Abruzzo-Erickson SyndromeDr. Chang isAdvanced. Learn about Abruzzo-Erickson Syndrome.
- Acrodermatitis EnteropathicaDr. Chang isAdvanced. Learn about Acrodermatitis Enteropathica.
View All 151 Advanced Conditions
- Experienced
- Adrenal Insufficiency PediatricDr. Chang isExperienced. Learn about Adrenal Insufficiency Pediatric.
- Agyria Pachygyria PolymicrogyriaDr. Chang isExperienced. Learn about Agyria Pachygyria Polymicrogyria.
- Atresia of Small IntestineDr. Chang isExperienced. Learn about Atresia of Small Intestine.
- Auditory Processing DisorderDr. Chang isExperienced. Learn about Auditory Processing Disorder.
- Autism Spectrum DisorderDr. Chang isExperienced. Learn about Autism Spectrum Disorder.
- Baller-Gerold SyndromeDr. Chang isExperienced. Learn about Baller-Gerold Syndrome.
View All 80 Experienced Conditions
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