Associations: American Society for Dermatologic Surgery, American Academy of Dermatology, Alpha Omega Alpha, AMA, ABD

Why Choose Us?

  • We are a leading group of medical, surgical and cosmetic dermatologists in Tucson and Green Valley – a one stop shop for all of your skin concerns.
  • We pride ourselves in providing comprehensive, patient-focused, high-quality dermatologic care in a friendly and compassionate manner.
  • All of our providers are Board-Certified, with years of experience.
  • Our office has the latest medical and cosmetic devices.
  • We continually educate ourselves to provide the most up-to-date treatments available.
  • We are experts in the surgical and non-surgical removal of skin cancers.

Our Providers


As a Board Certified Dermatologist and Dermatopathologist, Dr. Dyson founded Dyson Dermatology, PLLC over 5 years ago. Dr. Dyson is an accomplished author and editor who served as the Director of Dermatopathology and assistant professor of Dermatology at the University of California, Irvine. She has extensive experience in the diagnosis and treatment of skin conditions and addressing the cosmetic concerns of her patients.


Tabitha Bayne is a physician assistant specializing in dermatology and is Board Certified by the National Commission on the Certification of Physician Assistants. She is a member of the American Academy of Physician Assistants and is also a Diplomat of the Society of Dermatology Physician Assistants. PA Bayne has many areas of interest in dermatology including acne, psoriasis, eczema and skin cancers.


Shelby Coplen is a board-certified physician assistant specializing in dermatology. She is certified by the National Commission on Certification of Physician Assistants and is a member of the Tucson Dermatology Society and Society of Dermatology Physician Assistants. Before attending graduate school, Shelby attended Indiana University where she received her undergraduate degree in Biology with honors.

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