Dr. Brian Kumasaka, MD

Dr. Brian Kumasaka, MD

Dermatology  ·  
Male  ·  
Age 55
Dr. Brian Kumasaka, MD is a dermatologist in Renton, WA and has been practicing for 25 years. He graduated from University Of Washington School Of Medicine in 1988 and specializes in dermatology.

660 SW 39th St Ste 150

Renton, WA 98057

Contact Information

Insurance Accepted

  • Aetna
  • Assurant Health
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • Health Net
  • Humana
  • MultiPlan
  • 5 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Kumasaka

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. Kumasaka performs your care needs compared to other doctors.

very high
more than 93% of peers
very high
more than 92% of peers
very high
more than 92% of peers

Dr. Kumasaka'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

  • Dermatology

1  Board Certifications

  • Dermatology
    Accredited by: American Board of Dermatology*

39  Conditions Treated


Read Less

5  Procedures

  • Destruction of Benign Skin Lesion
  • Destruction of Malignant Skin Lesion
  • Excision of Benign Skin Lesion
  • Excision of Skin Cancer
  • Excision of Skin Lesion

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 Washington School Of Medicine
    Medical School | Graduated 1988
  • Providence Mc
    Internship Hospital | Completed 1989
  • Virginia Mason
    Residency Hospital | Completed 1990
  • University of Washington
    Fellowship Hospital | Completed 1993

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Kumasaka has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Kumasaka's Reviews

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

Likelihood to Recommend (7)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Kumasaka'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 Brian Kumasaka and staff at Southlake Clinic is not accommodating, went there for consultation and waited more than 30 minutes, when Dr Kumasaka finally showed up, it only took him less than 5 minutes to see him, appears to be rushing because he didn't take time to listen or look at the skin ...more
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Professional, extremely knowledgeable, excellent communication skills. Positive personality , Couldn't ask for better provider!
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