Dr. Maria Koehler, MD, is a highly qualified pediatrician practicing in Narberth, PA. With extensive experience since graduating from the Medical University of Silesia School of Medicine in Katowice in 1980, she specializes not only in Pediatric Hematology-Oncology but also in a wide array of pediatric medical conditions. Her expertise includes congenital disorders, child developmental issues, and both acute and chronic conditions affecting children from birth through adolescence. Dr....