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Ms. Mary P. O'brien

Emergency Medicine

  • (716) 204-2273

Ms. O'brien's Overview

Ms. O'brien works in Williamsville, NY and 1 other location and specializes in Emergency Medicine and Urgent Care Medicine.

Ms. O'brien's Experience

Years in Practice: Not Available

Conditions Treated by Ms. O'brien

  • Not Available

Procedures Performed by Ms. O'brien

  • Not Available

Ms. O'brien's Specialties

Emergency Medicine, Urgent Care Medicine

Ms. O'brien's Education & Training

Medical School: Not Available

Ms. O'brien's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Ms. O'brien's Accepted Insurance

  • Not Available

Ms. O'brien's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

Other Physicians in Ms. O'brien's Practice

Ms. O'brien's Hospital Affiliations

  • Not Available

Office Locations

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