basicNorman M. Callahan IIISpecialty:GastroenterologyPaoli HospitalMain Line Gastroenterology Assocs325 Central Ave, Ste 200Malvern, Pennsylvania 19355610-644-6755 No Records FoundSorry, no record were found. Please adjust your search criteria and try again. Driving Walking Bicycling Public Transport Miles Kilometers AwardsTop Doctor: 2018Expertise In: Esophageal Disorders, Liver Disease, Endoscopy