> > > > Dr. Eugene Yoon, MD
Dr. Eugene Jay Yoon MD is a male Internist, has 9 years of experience and practices in Internal Medicine and Gastroenterology.
Dr. Eugene Yoon has 2 office locations.
St Jude Heritage Medical Group Bastanchury
1847 Sunnycrest Dr
Fullerton, CA 92835

Phone Number
Locations and availability (2)
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).

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Specialties & Research

Dr. Eugene Yoon, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. Yoon graduated from University of Virginia, Charlottesville.


Dr. Yoon has 3 hospital affiliations:

  • Placentia-Linda Hospital 
  • St. Jude Medical Center 
  • ST Joseph Hospital 

Accepted Insurance Plans

Dr. Yoon accepts these health insurances in at least one office:

  • United Healthcare - 15 plans
  • Blue Shield of California - 90 plans
  • Great-West Healthcare - 3 plans
  • Unicare - 12 plans
  • Anthem Blue Cross - 12 plans
  • CaIOPTIMA - 3 plans
  • Cigna - 5 plans
  • Aetna - 3 plans


  • Spanish

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Additional Information
Where does Dr. Eugene J. Yoon practice?
Dr. Eugene Yoon practices Internal Medicine and Gastroenterology near Fullerton, CA.
Additional practice locations include: Orange, CA.
See Fullerton Internists and Fullerton Gastroenterologists.