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Richard O'Brien, MD, Pulmonology, Dillon, CO


Pulmonology Dillon, CO

Pleural Disease


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  • Dr. Richard O'Brien, MD is a pulmonologist in Dillon, Colorado. He is currently licensed to practice medicine in California, New York, and Georgia.

Education & Training

  • West Virginia University School of Medicine
    West Virginia University School of MedicineClass of 1969, MD

Certifications & Licensure

  • WV State Medical License
    WV State Medical License 1971 - 2025
  • GA State Medical License
    GA State Medical License 1975 - 2024
  • NY State Medical License
    NY State Medical License 2001 - 2020
  • CA State Medical License
    CA State Medical License 2015 - 2017
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Pulmonary Disease
  • American Board of Preventive Medicine Public Health