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Summary
Dr. Stephen Yoon treats sepsis, pediatric sepsis, and hypertension, and practices internal medicine, pediatrics, hospice and palliative medicine, and hospital medicine. He has 28 years of experience and is affiliated with Saint Jude Hospital, Dignity Health Northridge Hospital Medical Center, and San Dimas Community Hospital. Dr. Yoon earned his medical degree from Rutgers New Jersey Medical School and sees patients in Fullerton and San Dimas, California.
Overview based on verified provider data
Quick Facts
- 28 years of experience
- speaks English
- Rutgers New Jersey Medical School
- 4 specialties
- 5 areas of expertise
- 3 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Stephen Yoon has 4 locationsSaint Jude Hospital
101 E Valencia Mesa DrFullerton, CA 92835 Tel: (714) 992-3000
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
Specialty Eye Care Medical Center Inc
18250 Roscoe Blvd Ste 330Northridge, CA 91325 Tel: (818) 882-7700
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Stephen Yoon, MD | Dr. George Mousa, MD | Marcel Benjamin, PharmD | Dr. Rajmeet Kaur Mann, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 28 Years of Experience | 17 Years of Experience | 8 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Fullerton , CA | Upland , CA | Costa Mesa , CA | Rocklin , CA |
| Med School: Rutgers New Jersey Medical School | Med School: University Of Aleppo Faculty Of Medicine | Med School: American University Of Antigua College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Stephen Yoon
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Stephen Yoon has the following 4 specialties
Specialty Expertise
Dr. Stephen Yoon has the following 5 areas of expertise
Certifications, License, & Education
28 Years Experience
Dr. Stephen Yoon 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
Medical School
Graduated from Rutgers New Jersey Medical School in 1998.
NPI Number
Dr. Yoon's NPI number is 1851327100.
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Frequently Asked Questions
- Is Dr. Stephen Yoon accepting new patients?
- Dr. Stephen Yoon has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Stephen Yoon's office located?
- Dr. Stephen Yoon's office is located at 101 E Valencia Mesa Dr, Fullerton, CA, 92835.
- What languages does Dr. Stephen Yoon speak?
- Dr. Stephen Yoon speaks English.
- How can I make an appointment with Dr. Stephen Yoon?
- You can find contact information for Dr. Stephen Yoon here on Vitals.
- Does Dr. Stephen Yoon accept virtual/telehealth appointments?
- Dr. Stephen Yoon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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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