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Herbert Castillo Valladares, MD, MS

Pediatric Dermatology
Dermatology Mount Zion
415-353-7800
ucsf logo

Herbert Castillo Valladares, MD, MS

Pediatric Dermatology
Dermatology Mount Zion
415-353-7800

On this page

About me

Education & training

Board certification

  • Dermatology, American Board of Dermatology

Residency

  • Dermatology, UCSF Graduate Medical Education

Internship

  • Internal Medicine, Waterbury Hospital GME

Degree

  • MD, Yale University School of Medicine

My expertise

  • Specialties
    • Pediatric Dermatology

Locations

    Reviews

    Average rating

    4.9
    4.9 out of 5 Stars
    92 ratings
    About provider reviews

    Showing 1-6 of 15 reviews

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    • 5 out of 5 Stars
      January 13, 2026

      All good

    • 5 out of 5 Stars
      December 22, 2025

      Dr Castillo Valladares was friendly, clear in explanation,clear re diagnosis and next steps.Delightful young man.

    • 5 out of 5 Stars
      December 2, 2025

      Dr. Castillo was good at listening to my history and concerns I had regarding treatment

    • 5 out of 5 Stars
      November 24, 2025

      Excellent experience!

    • 5 out of 5 Stars
      October 27, 2025

      Dr. Castillo is outstanding in every possible way, very knowledgeable, very friendly and kind, very respectful, great attention to detail and above all very caring

    • 5 out of 5 Stars
      September 27, 2025

      Professional, caring, informative, and a real concern for their patient, what more can one ask for. Thank you.

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