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Maria (Delima) O'Brien, MD, Family Medicine, Leonardtown, MD, MedStar St. Mary's Hospital

MariaLisa(Delima)O'BrienMD

Family Medicine • Leonardtown, MD

Physician

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Education & Training

  • Naval Hospital (Pensacola)
    Naval Hospital (Pensacola)Residency, Family Medicine, 2002 - 2005
  • Creighton University School of Medicine
    Creighton University School of MedicineClass of 2002

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2009 - Present
  • FL State Medical License
    FL State Medical License 2023 - 2026
  • MD State Medical License
    MD State Medical License 2016 - 2025
  • AL State Medical License
    AL State Medical License Active through 2018
  • American Board of Family Medicine Family Medicine

Hospital Affiliations

Dr. Maria O'Brien, Dr. Maria O'Brien, MD, Dr. M O'Brien, Dr. Maria Lisa O'Brien