Career records & work history
Medicine Doctors
Zachary M. Callahan
Specialties:
General Surgery
Work:
Thomas Jefferson University Hospital General Surgery
111 S 11 St STE 620, Philadelphia, PA 19107
215-9556864 (phone) 215-9552878 (fax)
111 S 11 St STE 620, Philadelphia, PA 19107
215-9556864 (phone) 215-9552878 (fax)
Languages:
English
Description:
Dr. Callahan works in Philadelphia, PA and specializes in General Surgery.