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Summary
Interventional cardiology is the focus of Dr. John Ko's practice, where he treats coronary artery disease, coronary artery disease in women, and myocardial ischemia, and performs cardiac catheterization, coronary angiogram, and left cardiac catheterization. He is affiliated with Kaiser Permanente South Sacramento Medical Center and sees patients in Sacramento, California. Dr. Ko earned his medical degree from UCLA David Geffen School of Medicine, completed his residency at the University of Washington Medical Center, and completed a fellowship at Scripps Clinic La Jolla.
Overview based on verified provider data
Quick Facts
- accepting new patients
- speaks English
- Scripps Clinic La Jolla
- 2 specialties
- 13 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Mercy Medical Plaza - Sacramento, CA (North Lobby)
3941 J StSacramento, CA 95819 Tel: (916) 736-2323
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  | |
| John Yunhuang Ko, MD | Jeffrey Breneisen, MD | Javed Nasir, MD | Milind Dhond, MD |
| Cardiology | Cardiology | Cardiology | Cardiology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 33 Years of Experience | 20 Years of Experience | 37 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish | |
| Sacramento , CA | Fairfield , CA | Fairfield , CA | Fairfield , CA |
| Med School: UCLA David Geffen School of Medicine | Med School: University Of Illinois At Chicago College Of Medicine | Med School: Uniformed Services University Of The Health Sciences F Edward Hebert School Of Medicine | Med School: Guys Hospital Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by John Yunhuang Ko
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
John Yunhuang Ko has the following 2 specialties
Specialty Expertise
John Yunhuang Ko has the following 13 areas of expertise
Certifications, License, & Education
John Yunhuang Ko holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Fellowship
Completed their fellowship at Scripps Clinic La Jolla.
Residency
Completed their residency at University of Washington Medical Center.
Medical School
Graduated from UCLA David Geffen School of Medicine.
NPI Number
John Yunhuang Ko's NPI number is 1972605541.
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Frequently Asked Questions
- Is John Ko accepting new patients?
- John Ko is accepting new patients on Vitals. View John Ko's profile on Vitals to make an appointment.
- Does John Ko accept my insurance?
- You can see the insurance plans that John Ko accepts on their Vitals profile.
- Does John Ko accept virtual/telehealth appointments?
- John Ko 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 John Ko?
- You can find contact information for John Ko here on Vitals.
- Where is John Ko's office located?
- John Ko's office is located at 3941 J St, Sacramento, CA, 95819.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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