Garret De Castro

Garret De Castro

Internal Medicine  ·  
Male  ·  
Age 48
Garret De Castro is an internal medicine specialist in Longview, WA and has been practicing for 22 years. He graduated from University Of The City Of Manila, College Of Medicine in 1996 and specializes in internal medicine.

1230 7th Ave

Longview, WA 98632

Contact Information

(360) 636-2400

Insurance Accepted

  • Cigna
  • First Health (Coventry Health Care)
  • Kaiser Permanente

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Garret De Castro's Experience

Garret De Castro's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • No sanctions found
  • No board actions found

Care Philosophy

This content was provided by Garret De Castro "Kaiser Permanente: Our mission is to keep you healthy. Under-one-roof convenience, 24-hour advice nurse, and online access to manage your health - anytime."

1  Specialties

  • Internal Medicine

0  Board Certifications

Garret De Castro does not have any board certifications listed.

164  Conditions Treated

Read Less

15  Procedures

  • Anemia and Iron Deficiency Screening
  • Arterial Blood Gas Test (ABG)
  • Cholesterol Screening
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Hepatitis B Virus Screening
  • Hepatitis Screening
  • Immunization
  • Liver Function Test
  • Prostate Cancer Screening
  • Sexually Transmitted Infections Screening
  • Thyroid Screening
  • Trichomoniasis Screening
  • Vaginosis Screening
  • Wellness Examination

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Washington.

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 The City Of Manila, College Of Medicine
    Medical School | Graduated 1996

Awards & Recognition

Awards & Honors

Garret De Castro has no awards or honors listed.

Media & Publications

Garret De Castro has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Garret De Castro's Reviews

Likelihood of recommending Garret De Castro to family and friends
8 total reviews (3 have comments)

Likelihood to Recommend (8)

  • 5
  • 4
  • 3
  • 2
  • 1

Garret De Castro'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 (3)

This is the type of Dr. you never want to see. I have Stiff-man syndrome that took years to diagnose but he would rather treat me as a mental patient rather than someone who is actually sick. Refused to refer to another Dr. Refused to answer simple question because I was a chronic pain patient! I...more
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Hello, I'm sorry to hear about your recent experience. Our number one priority is to provide quality care, and we would like to talk with you. Can you please contact us at and give us your full name and phone number so we can help resolve your concerns. Thank you, Liz, Kaiser Permanente Northwest

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I have never before seen such blatant bigotry from a doctor. Refused to provide refural after he said he would not treat me. Could not (refused) to answer simple question about medications. This guy should not be allowed to treat anyone!
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He refused to refill scripts ive been taking for over 40 years before ever meeting me or running tests
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