Dr. John P. Mahan graduated from the Georgetown University School of Medicine in 1974. He works in Langhorne, PA and 3 other locations and specializes in Pulmonary Disease and Sleep Medicine. Dr. Mahan is affiliated with Delaware County Memorial Hospital, Lower Bucks Hospital, Mercy Fitzgerald Hospital, Nazareth Hospital and St Mary Medical Center.
Pulmonary Disease, Sleep Medicine
Medical School: Georgetown University School of Medicine; Graduated 1974
*This physician has multiple office locations. See Office Information for details.