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Dr. Eugene Yoon, MD

Dr. Eugene Yoon, MD

Gastroenterology*
20+ years of experience

Dr. Eugene Yoon, MD is a gastroenterologist in Fullerton, CA and has over 20 years of experience in the medical field. Dr. Yoon has extensive experience in Esophageal Disorders and Pancreatic Disease. He graduated from University of Virginia School of Medicine in 2001. He is affiliated with Providence St. Jude Medical Center. He is accepting new patients and telehealth appointments.

3.9 Star Rating
Based on 28 reviews 3.9 Star Rating (28 reviews)

St. Jude Heritage Fullerton - Gastroenterology

1837 Sunny Crest Dr Fullerton, CA 92835
Telehealth available

Make an Appointment

(714) 446-5831

Hospital Highlight

Dr. Yoon is affiliated with Providence St. Jude Medical Center Fullerton, a highly rated and top awarded hospital for gastroenterology.

Dr. Yoon is a Healthgrades Choice provider in Gastroenterology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Area of Expertise
    Dr. Yoon specializes in the area of Gastroenterology. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Gastrointestinal Surgery Excellence Award™ • See hospitals
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Dr. Yoon's Reviews

Likelihood to recommend Dr. Yoon

3.9

28 ratings, 8 with a written review
5 Star
64%
64%
4 Star
4%
4%
3 Star
11%
11%
2 Star
0%
0%
1 Star
21%
21%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
No results
What could be improved
  • I didn't feel respected
  • Didn't listen or answer questions
  • Didn't trust the provider's decisions
3 people found this helpful
Helpful
Apr 20, 2023
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Marisa, in Brea – Mar 17, 2022
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What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't trust the provider's decisions
4 people found this helpful
Helpful
Nov 11, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
LIG, Los angeles – Jun 07, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
3 people found this helpful
Helpful
Kim in Anaheim, CA – Jan 24, 2019
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
3 people found this helpful
Helpful
Dec 27, 2017
×Post a ResponseAre you Dr. Eugene Yoon, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
5 people found this helpful
Helpful
Karina in La Habra – Apr 26, 2017
×Post a ResponseAre you Dr. Eugene Yoon, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
7 people found this helpful
Helpful
Katherine Burge in Placentia, CA – Mar 10, 2017
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Leave a review

How was your experience with Dr. Yoon?

Know Before You Go

About Me

care philosophy

As one of the largest and most respected GI groups in Southern California, we offer highly skilled physicians, the most advanced diagnostic and treatment options, and a patient-centered approach.

As a physician my practice philosophy...read more

  • Gastroenterology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Uc-irvine Medical Center

    Fellowship Hospital

  • Uci Medical Center

    Residency Hospital

  • Uci Medical Center

    Internship Hospital

  • University Of Virginia School Of Medicine

    Medical School, 2001
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Gastroenterology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Dr. Yoon is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Focus on IBD

    Locations

    St. Jude Heritage Fullerton - Gastroenterology

    St. Jude Heritage Fullerton - Gastroenterology1837 Sunny Crest Dr Fullerton, CA 92835
    1

    Affiliated Hospitals

    • Providence St. Jude Medical Center

      101 E Valencia Mesa Dr
      Fullerton, CA 92835
      Recipient of 21
      hospital awards

      America’s 50 Best Hospitals for Surgical Excellence Award™ (2025, 2024)

      Superior clinical outcomes in bowel obstruction treatment, colorectal surgeries, gallbladder removal, and upper gastrointestinal surgery

      Gastrointestinal Surgery Excellence Award™ (2025)

      Superior clinical outcomes in bowel obstruction treatment, colorectal surgeries, gallbladder removal, and upper gastrointestinal surgery

      View all awards

      How patients felt about the care they received at this hospital.

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      77%
      Patients who gave a rating of 9 or 10

      11% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality