Dr. OHagan is a Consultant Dermatologist. He obtained his initial medical training in 1994 from the University of Belfast; giving him over 27 years experience in the medical field and over 14 years experience in his specialty.Dr. OHagan sees patients with the full range of dermatological complaints but is particularly interested in Skin cancer, melanoma, acne, rosacea, psoriasis, eczema, hidradenitis suppurativa, hair disorders, vascular malformations and paediatric dermatology.