William J Baier, MD Accepting New Patients Specialties Pediatrics Languages English Gender Male Specialties Pediatrics Languages English Gender Male Speak to an Appointment Specialist (716) 706-2112 Request a Callback Locations View Locations by List Map View Office Locations Lockport Pediatrics 139 Professional Pkwy Lockport, NY 14094 Phone (716) 433-6711 Fax (716) 433-0546 Get Directions Lockport Pediatrics 139 Professional Pkwy Lockport, NY 14094 Phone (716) 433-6711 Fax (716) 433-0546 Get Directions Hospital Affiliations Mount St. Mary’s Hospital 5300 Military Road Lewiston, NY 14092 (716) 297-4800 Get Directions Mount St. Mary’s Hospital 5300 Military Road Lewiston, NY 14092 (716) 297-4800 Get Directions