
Medical School
Medical Registration Verified
Dr. John Koksen Chan is a Ophthalmologist/ Eye Surgeon and Ophthalmologist in Union City 94587, Union City CA and has an experience of 29 years in these fields. Dr. John Koksen Chan practices at Vision Essentials By Kaiser Permanente in Union City 94587, Union City CA. He completed Medical School from New York Medical College in 1997. Some of the services provided by the doctor are: Nearsightedness,Glaucoma,Cataract,Macular or Retinal Edema and Serous Detachment Retina etc.
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96 Surgeries & Treatments
OPHTHALMOLOGY
Macular Degeneration
LASIK Surgery
Vision Screening

Ultrasound, Eye

Repair of Eye Laceration

iridotomy

Iridectomy
Glaucoma Surgery

Farnsworth Lantern Test