St. Louis Children’s HospitalWashington University Medical Campus Physical Address: St. Louis Children's Hospital, 1 Childrens Pl, Suite D, Second Floor, St. Louis, MO 63110 Phone: 314-273-3376 Fax: 314-454-4232 Click to see this content Services offered Pediatric dermatology Laser therapy for vascular lesions Vascular birthmarks specialty clinic Hours Monday – Friday, 8:30 am – 4:00 pm For appointments, please call 314-273-DERM (3376) Physicians Carrie C. Coughlin, MD, MPHS Associate Professor of Dermatology Helen Lizza, MMS, PA-C Physician Assistant, Pediatric Dermatology Leo Shmuylovich, MD, PhD Assistant Professor, Dermatology Twitter Liza Siegel, MD Assistant Professor of Dermatology Anne Weissler, MMS, PA-C Physician Assistant, Pediatric Dermatology View other locations