Mahoney Pediatrics, P.C. 301 Davisville Rd, Willow Grove, PA19090 Mahoney Pediatrics, P.C. is an all-children pediatric practice. It welcomes well visits, sick visits and children with…More special needs. This practice is affiliated with the Abington Memorial Hospital. Dr. Maria Mahoney also offers nutrition consulting, programs for childhood obesity and fitness classes for kids.