Summary

Dr. John Chan is an ophthalmologist with nearly three decades of experience treating eye conditions and vision disorders. He earned his medical degree from New York Medical College and completed his residency at UC Irvine Medical Center. Throughout his 29 years in practice, Dr. Chan has developed expertise in comprehensive eye care. He speaks both English and Spanish to better serve his diverse patient community.

Dr. Chan practices at California Pacific Medical Center Davies Campus, CPMC Van Ness Campus, and Kaiser Permanente Fremont Medical Center, with locations in Union City and San Francisco, California. His clinical focus includes treating cataracts, glaucoma, and diabetic retinopathy. He performs specialized procedures such as retinal imaging, optical coherence tomography, and tonometry to diagnose and monitor eye conditions. Patients consistently rate Dr. Chan highly, giving him an average rating of 5.0 on Vitals.

AI-generated from data on this provider profile.

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, MDDr. Keshav NarainDr. Jason Eunjae Lee, MDDr. Meron Haile, MD
OphthalmologyOphthalmologyOphthalmologyOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients
29 Years of Experience 34 Years of Experience 25 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish, Hindi
Union City , CASan Jose , CASanta Clara , CAPasadena , CA
Med School: New York Medical College Med School: George Washington University School Of Medicine & Health Sciences Med School: New York University School Of Medicine Med School: University Of California San Francisco School Of Medicine
Current Profile
View Profile View Profile View Profile

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

Does Dr. John Chan accept my insurance?
You can see the insurance plans that Dr. John Chan accepts on their Vitals profile.
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.
How can I make an appointment with Dr. John Chan?
You can find contact information for Dr. John Chan here on Vitals.
Is Dr. John Chan accepting new patients?
Dr. John Chan is accepting new patients on Vitals. View Dr. John Chan's profile on Vitals to make an appointment.
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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