Overview
John Chang practices practicing medicine in Hong Kong, Hong Kong Special Administrative Region.
Chang is highly rated in 3 conditions, according to our data. Their clinical expertise encompasses Astigmatism, Presbyopia, Cataract, Cataract Removal, and Corneal Transplant.
They are actively involved in clinical research, co-authoring 24 peer reviewed articles.
Locations
Frequently Asked Questions about John M. Chang
Is John M. Chang a top-rated expert for Astigmatism?
MediFind is an objective health platform that identifies experts based on real-world data. John M. Chang is classified as an Distinguished expert for Astigmatism, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
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
- Distinguished
- AstigmatismChang isDistinguished. Learn about Astigmatism.
- Advanced
- Cataract RemovalChang isAdvanced. Learn about Cataract Removal.
- PresbyopiaChang isAdvanced. Learn about Presbyopia.
- Experienced
- CataractChang isExperienced. Learn about Cataract.
- Corneal TransplantChang isExperienced. Learn about Corneal Transplant.
- EndophthalmitisChang isExperienced. Learn about Endophthalmitis.
- Interstitial KeratitisChang isExperienced. Learn about Interstitial Keratitis.
- MicrophthalmiaChang isExperienced. Learn about Microphthalmia.
- NearsightednessChang isExperienced. Learn about Nearsightedness.