Summary

Dr. John Chan is an ophthalmologist who specializes in comprehensive eye care and vision health. He earned his medical degree from New York Medical College and completed his residency at UC Irvine Medical Center. With 29 years of experience in ophthalmology, Dr. Chan brings extensive expertise to his practice caring for patients with various eye conditions. He is fluent in both English and Spanish.

Dr. Chan practices at multiple locations including California Pacific Medical Center Davies Campus and Kaiser Permanente facilities in Union City and San Francisco, California. He focuses on treating serious eye conditions such as cataracts, glaucoma, and diabetic retinopathy. His expertise includes advanced diagnostic procedures like retinal imaging and optical coherence tomography to evaluate eye health in detail. Patients consistently rate Dr. Chan highly, giving him an average rating of 5.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 29 years of experience
  • speaks English, Spanish
  • Uc Irvine Medical Center
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. John Koksen Chan has 3 locations

Vision Essentials By Kaiser Permanente

3553 Whipple Rd Bldg BUnion City, CA 94587
Mon8:30 am - 5:45 pm
Tue8:30 am - 5:45 pm
Wed8:30 am - 7:30 pm
Thu8:30 am - 5:45 pm
Fri8:30 am - 5:45 pm
Sat8:30 am - 4:45 pm
SunClosed

The Permanente Medical Group Inc Union City Medical Offices

3553 Whipple RdUnion City, CA 94587
Mon8:00 am - 5:30 pm
Tue8:00 am - 5:30 pm
Wed8:00 am - 5:30 pm
Thu8:00 am - 5:30 pm
Fri8:00 am - 5:30 pm
SatClosed
SunClosed

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Dr. John Koksen Chan, MD
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Dr. John Koksen Chan, MDDr. Karen Wai, MDDr. Bethlehem Mekonnen, MDDr. Nathaniel Aidan Blecher, MD
OphthalmologyOphthalmologyOphthalmologyOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
29 Years of Experience 8 Years of Experience 10 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Union City , CALivermore , CALivermore , CALivermore , CA
Med School: New York Medical College Med School: Case Western Reserve University School Of Medicine Med School: Yale University School Of Medicine Med School: University Of Pittsburgh School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Koksen Chan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John Koksen Chan has the following specialty

Specialty Expertise

Dr. John Koksen Chan has the following 9 areas of expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Macular Degeneration
  • Vision Issues

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Residency

Uc Irvine Medical Center

Medical School

New York Medical CollegeGraduated in 1997

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Frequently Asked Questions

What languages does Dr. John Chan speak?
Dr. John Chan speaks English and Spanish.
How can I make an appointment with Dr. John Chan?
You can find contact information for Dr. John Chan here on Vitals.
Does Dr. John Chan accept virtual/telehealth appointments?
Dr. John Chan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Chan's office located?
Dr. John Chan's office is located at 3553 Whipple Rd Bldg B, Union City, CA, 94587.
Which hospitals is Dr. John Chan affiliated with?
Dr. John Chan is affiliated with California Pacific Medical Center Davies Campus, Cpmc Van Ness Campus, and Kaiser Permanente Fremont Medical Center.

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