Portrait of Maria L. Wei
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Maria L. Wei, MD, PhD

Dermatology
Melanoma & Skin Cancer Mission Bay
415-353-9900
Portrait of Maria L. Wei
Portrait of Maria L. Wei
ucsf logo

Maria L. Wei, MD, PhD

Dermatology
Melanoma & Skin Cancer Mission Bay
415-353-9900

On this page

About me

Dr. Maria L. Wei is a dermatologist who specializes in melanoma and disorders of pigmentation, both acquired and inherited. She directs the UCSF Pigmented Lesions/Melanoma Surveillance Clinic, which cares for individuals with melanoma as well as patients at high risk for developing melanoma – a group that includes those with a family history of melanoma, those with genetic test results indicating a risk, and those with many moles or large congenital moles.

Wei leads a research laboratory that studies melanoma, investigating the biology of melanin-producing cells and how melanomas become resistant to treatment. The laboratory also seeks to understand the gender disparity in melanoma outcomes (why men and women have different outcomes) and is investigating novel biomarkers for melanoma (measurable substances that indicate the disease).

Education & training

Board certification

  • Dermatology, American Board of Dermatology

Fellowship

  • Dermatology, UCSF Medical Center GME/RESEARCH

Residency

  • Dermatology, University of CA at San Francisco- Dermatology GME

Internship

  • Internal Medicine, Brigham and Womens Hospital GME

Degree

  • MD, Duke University School of Medicine

Academic title

  • Health Sciences Clinical Professor

My expertise

Locations

    Reviews

    Average rating

    4.8
    4.8 out of 5 Stars
    590 ratings
    About provider reviews

    Showing 1-6 of 141 reviews

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    • 5 out of 5 Stars
      August 25, 2026

      Dr. Maria Wei was great everything I expect in a Drs care for me and my needs. Thank you Dr Wei

    • 5 out of 5 Stars
      August 20, 2026

      This was a potetially stressful session for me but every member of the team had a positive impact.

    • 4.4 out of 5 Stars
      August 15, 2026

      My care provider seemed very rushed which meant I also felt rushed. I forgot to ask how often I should have a full body exam, particularly at my age.

    • 5 out of 5 Stars
      August 13, 2026

      I have had a wonderful experience with Dr. Wei. She is a phenomenal physician and an overall kind individual

    • 5 out of 5 Stars
      August 11, 2026

      Exceptional experience seeing Dr. Wei. Professional, warm and informative.

    • 2.5 out of 5 Stars
      August 10, 2026

      Very poor follow up - wasted my time and now have to find someone else to help me.

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