Nancy Hillis Top Doctor 25 Bala Avenue Lower Merion Township, Pennsylvania, 19004 Phone: 215-452-0304 Company Name: PHA Pediatrics Doctor Category: Pediatrics: Primary Care Profile Let this business know you found them on Main Line Today's Online Directories. Locations Lower Merion Township 25 Bala Avenue Lower Merion Township, Pennsylvania 19004 Claim/Edit Listing