Internal medicine, obstetricians and gynecologists. 2671 northeast 46th street, seattle, wa 98105 directions. Nischal S., Mason Intermediate Pediatrics, Childrens 6010 s mason montgomery rd, mason oh, 45040. Group health mason pediatricians. Pediatricians originated the concept of a “medical home.”. Pediatric doctors at group health specialize in the care and treatment of infants, children and adolescents. • Read More »