Mallory Lostumbo, M.D., is a pediatrician at Johns Hopkins Community Physicians in Rockville. She received her medical degree from SUNY Upstate Medical University in Syracuse, NY and completed her residency at Dartmouth Hitchcock in 2017. She is a fellow of the American Academy of Pediatrics and was named as a 2025 Top Doctor by Bethesda Magazine.
Dr. Lostumbo’s clinical interests include preventative medicine, adolescent medicine and working with new parents. She lives locally with her husband and enjoys traveling, baking and spending time with friends and family.
ServicesMallory Lostumbo provides pediatric care at 1201 Seven Locks Road Suite 201, Rockville, MD 20854 in Rockville, MD.
Pediatricians provide comprehensive care for infants, children and adolescents. They are able to diagnose and treat illnesses, injuries, conditions and developmental issues.
To learn more, or to make an appointment with Johns Hopkins Community Physicians - Rockville in Rockville, MD, please call (301) 881-7995.