Summary

Dr. Ko graduated from the David Geffen School of Medicine At Ucla in 2004. He works in Sacramento, CA and specializes in Interventional Cardiology, Cardiovascular Disease and Internal Medicine. Dr. Ko is affiliated with Kaiser Permanente South Sacramento Medical Center.

Quick Facts

  • 22 years of experience
  • speaks Spanish, English
  • David Geffen School Of Medicine At Ucla
  • 3 specialties
  • 14 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

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Dr. John Yunhuang Ko, MDDr. Cyrus Mancherje, MDDr. Mark Villalon, MDDr. Saba Lahsaei, MD
Interventional CardiologyInterventional CardiologyInterventional CardiologyInterventional Cardiology
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
3.7 
22 Years of Experience 49 Years of Experience 20 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English, Spanish Speaks English, Spanish
Sacramento , CAFairfield , CAVacaville , CAFairfield , CA
Med School: David Geffen School Of Medicine At Ucla Med School: University Of Cape Town Faculty Of Health Sciences Med School: Drexel University College Of Medicine Med School: SHIRAZ UNIVERSITY OF MEDICAL SCIENCES
Current Profile
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Insurance Plans Accepted by Dr. John Yunhuang Ko

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Yunhuang Ko has the following 3 specialties

Specialty Expertise

Dr. John Yunhuang Ko has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Cardiovascular Disease
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

David Geffen School Of Medicine At UclaGraduated in 2004

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Frequently Asked Questions

What languages does Dr. John Ko speak?
Dr. John Ko speaks Spanish and English.
Is Dr. John Ko accepting new patients?
Dr. John Ko has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Ko accept my insurance?
You can see the insurance plans that Dr. John Ko accepts on their Vitals profile.
Does Dr. John Ko accept virtual/telehealth appointments?
Dr. John Ko has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. John Ko affiliated with?
Dr. John Ko is affiliated with Kaiser Permanente South Sacramento Medical Center.

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