Herbert Castillo Valladares, MD, MHS, is an Assistant Professor of Dermatology at UCSF. He holds a B.A from Harvard, and an MD and MHS from Yale School of Medicine. He completed his dermatology residency at UCSF. He is a dermatologist specialized in Complex Medical Dermatology and works at UCSF Mt Zion and San Francisco General Hospital. He serves as the Director of the Inpatient Dermatology Consult Service at SFGH and teaches residents in the medical dermatology clinics and in the inpatient consult service. His academic focus is advancing the health of underserved groups including migrants & refugees, people with limited English proficiency, and sexual and gender minorities.

