Sheila Mayo

posted on October 22, 2019

Sheila Mayo, PA-C, is a board certified physician assistant who specializes in dermatology. Sheila earned her bachelor’s degree in molecular cell biology from the University of California, Berkeley, and completed her Master of Medical Science in the Physician Assistant program at Emory University in Atlanta, Georgia. She brings over 15…

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Luis A. Dehesa

posted on August 4, 2016

Luis A. Dehesa, M.D., is board certified in Dermatology. He was a board certified dermatologist in Spain when he met his wife, a Fresno native, and decided to move to the United States. Dr. Dehesa then repeated his dermatology training in the U.S. He completed his internship in Internal Medicine…

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Gregory L. Simpson

posted on June 2, 2014

Gregory L. Simpson, MD, is board certified in Dermatology. He earned his medical degree from the University of Tennessee, completed a preliminary internal medicine year at Georgetown University, and finished his Dermatology residency at the Medical College of Georgia. Dr. Simpson has been the Medical Director of Dermatology at UCSF…

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