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The overall average patient rating of Dr. John Chan is Excellent.
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Macular Degeneration Patient Education Learn all about wet and dry macular degeneration, common symptoms and how this diease affects the eye.Before Visiting Dr. Chan Learn More
Specialties & Research
Dr. John Chan, MD is board certified in Ophthalmology.
- He has special expertise in 1 area:
- Gyn Cancer
Education & Awards
Dr. Chan graduated from New York Medical College, Valhalla.
Dr. Chan has 6 hospital affiliations:
- Mills-Peninsula Health Services
- Kaiser Foundation Hospital - Fremont
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- Additional Information
- Dr. John Kok-Sen Chan MD is a male Ophthalmologist, has 15 years of experience and practices in Ophthalmology.
- Where does Dr. John K. Chan practice?
- Dr. John Chan has 2 office locations.
Dr. John Chan practices Ophthalmology near Union City, CA.
Additional practice locations include: San Francisco, CA.
See Union City Ophthalmologists.