A dermatologist is a doctor who specializes in treating the:
Dermatologists diagnose and treat more than 3,000 different diseases. These diseases include skin cancer, eczema, acne, psoriasis, and nail infections. Dermatologists also improve the appearance of their patients' skin, hair, and nails. For example, a dermatologist can help patients:
Dermatologists see patients of all ages — from newborns to people older than 100 years of age.