Erum Ilyas, M.D., MBE, FAAD Board Certified Dermatologist



  • Erum Ilyas, M.D. is board certified dermatologist who performs adult and pediatric medical dermatology, cosmetic dermatology, and skin cancer treatment.
  • She is a Fellow of the American Academy of Dermatology, Diplomate of the American Board of Dermatology, Fellow of the American Society of Dermatologic Surgery, member of the Society for Pediatric Dermatology, Pennsylvania Academy of Dermatology, and Philadelphia Dermatological Society.


After she completed her residency, she has practiced general dermatology in the suburbs of Philadelphia, the Main Line, and Boston over the past several years.

On May 1, 2014, was named System Chief of Dermatology for Main Line Health.

She is currently the owner and physician at Montgomery Dermatology, LLC in King of Prussia, Pa.

Dr. Ilyas grew up in Maryland and currently lives in Pennsylvania. She is married and has three young children.


Erum Ilyas graduated from the University of Maryland, cum laude, with both a Bachelor of Arts and Science. She received her medical degree from the MCP Hahnemann School of Medicine as a member of the Alpha Omega Alpha National Medical Honor Society. She then completed an Internship in Internal Medicine at Hahnemann University Hospital.

She completed her Dermatology training at the Cooper University Hospital of UMDNJ - Robert Wood Johnson School of Medicine in Camden, New Jersey where she also served as Chief Resident of Dermatology.

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