Dr. Mei-Yoong Yap, MD

Dr. Mei-Yoong Yap, MD

Oncology  ·  
Female  ·  
Age 59
Dr. Mei-Yoong Yap, MD is an oncology specialist in Bellflower, CA and has been practicing for 29 years. She graduated from University Of Arizona in 1985 and specializes in oncology.

9400 Rosecrans Ave

Bellflower, CA 90706

Contact Information

(562) 461-3000

Learn about Dr. Yap

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. Yap performs your care needs compared to other doctors.

Stomach Diseases
more than 9% of peers
Gastrointestinal Diseases
more than 8% of peers

Dr. Yap'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.

1  Specialties

  • Oncology

1  Board Certifications

  • Medical Oncology
    Accredited by: American Board of Internal Medicine*

21  Conditions Treated

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.


  • University Of Arizona
    Medical School | Graduated 1985
  • Duke Fahec
    Internship Hospital | Completed 1986
  • Uci Long Beach Va
    Residency Hospital | Completed 1989
  • Harbor UCLA Med Center
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Yap has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Yap's Reviews

Likelihood of recommending Dr. Yap to family and friends
6 total reviews (2 have comments)

Likelihood to Recommend (6)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Yap'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 (2)

Dr Yap diagnosed me with cancer and got me into treatment immediately. She was knowledgeable in all her treatments and I am now cancer free for 7 years.
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Dr. Mei-Yoong Yap is THE BEST DOCTOR I've ever met. In February of 2017, by Kaiser Permanente, I was told that I had a massive tumor, called cholangiocarcinoma, and I had only 4 months to live. I don't like doctors that tell me when I will die. So I asked for a female oncologist doctor, that...more
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