William Hallahan, MD practices as a Cardiologist in Lebanon, PA.William Hallahan, MD graduated from George Washington Univ Sch Of Med & Hlth Sci, Washington Dc 20037.
Primary Specialty
Cardiologist
EducationGeorge Washington Univ Sch Of Med & Hlth Sci, Washington Dc 20037
TrainingPenn St U Hp-M S Hershey Mc, Cardiovascular Diseases; Geisinger Med Ctr, Internal Medicine; St Elizabeth Hlth Ctr, Flexible Or Transitional Year