Education:
Dr. Gallagher received his pre-medical bachelors from the University of Chicago and his medical degree from the University of Nebraska in Omaha, Nebraska..

Training:
He completed his internal medicine residency at the University of Texas Southwestern Medical Center, Parkland Hospital, in Dallas, Texas. He then completed a cardiology and electrophysiology fellowship at the Duke University Medical Center in Durham, North Carolina.

Specialization:
He is certified by the American Board of Internal Medicine and its subspecialty boards of cardiovascular disease and electrophysiology.

Practice Locations:
Dr. Gallagher primarily sees patients at the medical office building in Lincoln as well as the Heart Hospital.