Dr. Y S Frank Miao, MD

Dr. Y S Frank Miao, MD

Gastroenterology  ·  
Male  ·  
Age 78
Dr. Y S Frank Miao, MD is a gastroenterology specialist in Fullerton, CA and has been practicing for 44 years. He graduated from National Defense Medical Center in 1966 and specializes in gastroenterology.

2141 N Harbor Blvd Ste 25000

Fullerton, CA 92835

Contact Information

(714) 626-8650

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • Cigna
  • First Health (Coventry Health Care)
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Miao

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Miao performs your care needs compared to other doctors.

Gastroesophageal Reflux Disease (GERD)
very high
more than 99% of peers
Stomach Diseases
very high
more than 99% of peers
Gastrointestinal Diseases
very high
more than 98% of peers

Dr. Miao's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Care Philosophy

This content was provided by Dr. Miao "From the time he was in high school, Dr. Miao has wanted to be a doctor. He has always wanted to help people. He feels fortunate to have chosen medicine. Working to improve the health of his patients and seeing positive results is very rewarding to him. Dr. Miao is a Fellow of the American College of Gastroenterology."

1  Specialties

  • Gastroenterology

2  Board Certifications

  • Gastroenterology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

71  Conditions Treated


Read Less

3  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • National Defense Medical Center
    Medical School | Graduated 1966
  • Resurrection Hospital
    Internship Hospital | Completed 1967
  • Louis a Weiss Meml Hospital
    Residency Hospital | Completed 1968
  • Va Hospital
    Residency Hospital | Completed 1970
  • Stanford University Med Center
    Fellowship Hospital | Completed 1974
  • Va Brooklyn/Uc San Die
    Fellowship Hospital | Completed 1973

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Miao has no media or publications listed.

Languages Spoken

  • English
  • Chinese

Memberships & Professional Affiliations

Dr. Miao does not have any memberships or affiliations listed. If you are Dr. Miao and would like to add memberships or affiliations, please update your profile.

Dr. Miao's Reviews

Likelihood of recommending Dr. Miao to family and friends
21 total reviews (5 have comments)

Likelihood to Recommend (21)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Miao's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (5)

Dr. Miao really cares deeply about his patients. He does everything to put you at ease. My family has been with him 25 years.
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Dr Miao knows his medicine,and he truly cares about his patients. He has performed 4 procedures on me over the last 20 years. He is the only Gastroenterologist I will use. Bottom line: I trust him.
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I've had 2, soon to be my third, colonoscopy with Dr Miao. He thoroughly explains the procedure, tells you what to expect and then takes time to explain what he found. He is thorough and he takes the time to be sure his patient is at ease with everything he does. I highly recommend him!
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E had a colonoscopy in 2010. I gave them the name of my cardiologist so they could get information about my pacemaker. They didn't. I was held up for several hours after the procedure while they contacted him. Doctor Miao did not discuss the results but gave ne a paper with information on...more
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The best doctor I have ever seen! I was doubt for lever cancer, Dr. Miao directly called me every time before CT, MRI scan to give me a few instruction and explanation, and also called me after he got report when our appointment is a few days later, to tell me what he think and comfort me.
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