Dr. Gallagher is a graduate of the University of Pennsylvania and Temple University School of Medicine. He completed his Family Medicine residency at the Georgetown University-Providence Hospital program where he served as Chief Resident. Dr. Gallagher spent several years in private practice in California and worked in the Emergency Department at Alexandria Hospital before returning to Georgetown. He is currently residency faculty with the Family Medicine Residency program. His areas of interest include sports medicine, procedures, and resident well-being.