McGuinness, Ashley

Ashley McGuinness, MD, FAAD

McGuinness, Ashley

Dr. Ashley McGuinness is a board-certified dermatologist and fellowship-trained Mohs micrographic surgeon at Schweiger Dermatology Group.

She specializes in surgical treatment and reconstruction for complex skin cancers. Dr. Guinness received her medical doctorate from Saint Louis University School of Medicine and is a member of both Alpha Sigma Nu and Alpha Omega Alpha honorary societies.

Specialties

About Ashley McGuinness, MD, FAAD

Dr. Ashley McGuinness is a board-certified dermatologist and fellowship-trained Mohs micrographic surgeon at Schweiger Dermatology Group.

She specializes in surgical treatment and reconstruction for complex skin cancers. Dr. Guinness received her medical doctorate from Saint Louis University School of Medicine and is a member of both Alpha Sigma Nu and Alpha Omega Alpha honorary societies.

She completed her residency in dermatology at the University of Iowa Hospitals and Clinics and her fellowship in Mohs micrographic surgery and dermatologic oncology at the world-renowned Mayo Clinic in Rochester, Minn.

She co-authored several manuscripts in premier dermatologic journals and has presented her findings at numerous national meetings. She is an active member of the American Academy of Dermatology, American Society for Dermatologic Surgery and American College of Mohs Surgery. 

As a Saint Louis native, Dr. McGuinness feels privileged to provide personalized, exceptional care to her community.  

Education & Training

  • Medical doctorate from Saint Louis University School of Medicine
  • Member of both Alpha Sigma Nu and Alpha Omega Alpha honorary societies
  • Residency in dermatology at the University of Iowa Hospitals and Clinics
  • Fellowship in Mohs micrographic surgery and dermatologic oncology at the world-renowned Mayo Clinic in Rochester, Minn

Experience

  • Board-certified dermatologist and fellowship-trained Mohs micrographic surgeon
  • Active member of the American Academy of Dermatology, American Society for Dermatologic Surgery and American College of Mohs Surgery
  • Co-authored several manuscripts in premier dermatologic journals
  • Presented at numerous national meetings

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About Schweiger Dermatology Group

At Schweiger Dermatology Group, we believe no one should wait to feel confident in their own skin. That's why we're committed to delivering The Ultimate Patient Experience—expert care that's fast, compassionate, and seamless. Founded by Dr. Eric Schweiger in 2010 to eliminate long wait times for high quality dermatologists, we've grown into the nation's leading dermatology practice, with hundreds of locations across the country and millions of satisfied patients. We offer medical, cosmetic, and surgical dermatology, as well as allergy services—in modern, state-of-the-art offices. Most new patients are seen within days, and we accept most insurances and handle billing for you. Whether it's a skin concern or a cosmetic goal, we make it easy to get the care you need—without the wait.