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Pediatric Care of Rockville

1201 Seven Locks Road
Suite 201
Rockville, MD 20854 map
Phone: 301-881-7995 | Fax: 301-881-8451


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 board certified in pediatrics and a fellow of the American Academy of Pediatrics. 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. more



  • MD; SUNY Upstate Medical University (2014)


  • Pediatrics; Dartmouth-Hitchcock Medical Center (2017)

Board Certifications

  • American Board of Pediatrics (Pediatrics) (2017)
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