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Clinics & Locations
Clinics & Locations
Here to serve you

Explore our network of care for kids, from the tiniest to teens and young adults.
Find a Doctor
Find a Doctor
- Find a Doctor
- Get a Second Opinion
World-class docs

We'll help you find the best provider for your child.
Your Visit
Your Visit
Stress-free visits

Accommodations. Admission. Discharge. Procedure prep. We've got you covered.
Patient Education
Patient Education
Extraordinary kid care

Our specialists handle conditions ranging from the common to the most rare.
Medical Professionals
Medical Professionals
Referrals made easy

Contacts and resources to get your patients to our pediatric specialists
Why Choose Us?
Why Choose Us?
Best in Northern CA

We're ranked #1 in pediatric cancer, heart surgery, cardiology & more.

Jakrin Kewcharoen

Jakrin Kewcharoen

Jakrin Kewcharoen

MD

Contact me

Contact me

About me

Insurance plan info

Board Certifications

American Board of Internal Medicine, Cardiovascular Disease
American Board of Internal Medicine, Internal Medicine
Fellowships

Loma Linda University Hospital Medical Center, Cardiovascular Disease
Residencies

Queens Medical Center of Honolulu, Internal Medicine
Degree

MD, Chulalongkorn University

Selected research

See all research

A Slow Regular Rhythm After TAVR: A Clinical Reasoning Exercise.
Circulation
June 2026
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Significant Tricuspid Regurgitation in Patients With Arrhythmogenic Right Ventricular Cardiomyopathy.
JACC. Clinical electrophysiology
May 2026
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Ethanol Infusion in the Vein of Marshall as an Adjunct to Catheter Ablation in Persistent Atrial Fibrillation.
Pacing and clinical electrophysiology : PACE
April 2026
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Fetal surgery firsts

The first open fetal surgery in the world was performed at UCSF in the early 1980s.