Dr. Maria O'Neill, MD

Dr. Maria O'Neill, MD

Anesthesiology  ·  
Female  ·  
Age 62
Dr. Maria O'Neill, MD is an anesthesiology specialist in Saint Louis, MO and has been practicing for 36 years. She graduated from Southern Il Univ Sch Of Med in 1982 and specializes in anesthesiology.

615 S New Ballas Rd

Saint Louis, MO 63141

Contact Information

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Dr. O'Neill's Experience

Dr. O'Neill's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Anesthesiology
  • Board certified in Anesthesiology
  • No sanctions found
  • No board actions found

1  Specialties

  • Anesthesiology

1  Board Certifications

  • Anesthesiology
    Accredited by: American Board of Anesthesiology*

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Missouri.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Southern Il Univ Sch Of Med
    Medical School | Graduated 1982
  • Barnes Jewish Hospital
    Residency Hospital | Completed
  • Barnes Jewish Hospital S Campus
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. O'Neill has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. O'Neill does not have any memberships or affiliations listed. If you are Dr. O'Neill and would like to add memberships or affiliations, please update your profile.

Dr. O'Neill's Reviews

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