A pediatric dermatologist is a doctor trained to treat skin conditions in children. If your child has skin conditions such as psoriasis, warts, eczema, or birthmarks, a pediatric dermatologist has the qualifications and experience to treat them. Pediatric dermatologists use the best available treatments to treat a wide variety of pediatric skin conditions. A pediatric dermatologist provides treatment for children from birth through adolescence. Pediatric dermatologists can provide: