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 Lower Bucks Hospital, Delaware County Memorial Hospital, Mercy Fitzgerald Hospital, Nazareth Hospital and St Mary Medical Center. He speaks English and Russian.
Years in Practice: 40 Years
Languages Spoken: English, Russian
Medical School: Georgetown University School of Medicine
Graduation Date: 1974
Specialties: Pulmonary Disease, Sleep Medicine
*This physician has multiple office locations. See Appointments for details.