Internist, Pediatrician
13 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Stephen Yoon:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Yoon? Share your experience.
Write a Review

Specialties & Research

Dr. Stephen Yoon, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Hospitalist

Education & Awards

Dr. Yoon graduated from UMDNJ, Newark.


Dr. Yoon has 5 hospital affiliations:

  • Foothill Presbyterian Hospital 
  • St. Jude Medical Center 


  • Spanish
  • Korean

> > > > Dr. Stephen Yoon, MD

Similar doctors nearby

Dr. Pius Kim

Internal Medicine
9 years experience
Fullerton, CA

Dr. Dennis Ross

Emergency Medicine
35 years experience
Fullerton, CA

Dr. Harry Peled

Internal Medicine
27 years experience
Fullerton, CA

Dr. Adrian Bose

Internal Medicine
8 years experience
Fullerton, CA

Dr. Ehsan Safaie-Fard

Internal Medicine
10 years experience
Fullerton, CA

Dr. Anil Hanuman

Internal Medicine
13 years experience
Fullerton, CA
Search All Similar Doctors
Additional Information
Dr. Stephen Yoon MD is a male Internist, has 13 years of experience and practices in Internal Medicine and Pediatrics.
Where does Dr. Stephen Yoon practice?
Dr. Stephen Yoon has 3 office locations.
Dr. Stephen Yoon practices Internal Medicine and Pediatrics near Fullerton, CA.
Additional practice locations include: Anaheim, CA.
See Fullerton Internists and Fullerton Pediatricians.