Katherine Marks, DO is a Pediatric Dermatologist in Wexford, PA and Pittsburgh, PA. They are affiliated with Children'S Community Pediatrics, Children's Hospital of Pittsburgh of UPMC, Childrens Community Pediatrics, Children�s Dermatology Services, Wexford Office and Magee-Women's Hospital of UPMC. Their offices are located in 11279 Perry Hwy 108, Wexford, PA, 300 Halket St, Pittsburgh, PA and 4401 Penn Ave, Pittsburgh, PA.