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Patrick O'Callahan, MD, Occupational Medicine, Stonington, CT, Stanford Health Care

PatrickDamienO'CallahanMD

Occupational Medicine Stonington, CT

Physician

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Summary

  • Dr. Patrick O'Callahan, MD is an occupational medicine physician in Stonington, Connecticut. He is currently licensed to practice medicine in Connecticut, Oklahoma, and Missouri. He is affiliated with Stanford Health Care.

Education & Training

  • University of Rochester/Highland Hospital of Rochester
    University of Rochester/Highland Hospital of RochesterResidency, Family Medicine, 1995 - 1998
  • Columbia University Vagelos College of Physicians and Surgeons
    Columbia University Vagelos College of Physicians and SurgeonsClass of 1995

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2007 - 2026
  • ME State Medical License
    ME State Medical License 1999 - 2025
  • MA State Medical License
    MA State Medical License 2000 - 2025
  • MO State Medical License
    MO State Medical License 2014 - 2025
  • OK State Medical License
    OK State Medical License 2023 - 2024
  • CT State Medical License
    CT State Medical License 1998 - 2024
  • CA State Medical License
    CA State Medical License 2008 - 2024
  • American Board of Family Medicine Family Medicine
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Hospital Affiliations