Royal College of Surgeons of Ireland, Dublin, Ireland
Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
Royal College of Surgeons of Ireland, Dublin, Ireland
Diplomate, American Board of Dermatology
Diplomate, American Board of Internal Medicine
Professor of Dermatology
Dermatologic manifestations of internal disease including connective tissue diseases, urticaria, vasculitis, erythema multiforme, HIV-associated skin disease, and skin signs of internal malignancy; erythromelalgia, wound care, patch testing and contact dermatitis.
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See a description of research activities.

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