Skip to main content

Are you Dr. O'Brien?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Connect with colleagues in the same hospital or clinic
    You already have 40 invites waiting!
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

Claim this profile

Not you? Find your profile

Summary

  • Dr. Patrick O'Brien, MD is an emergency medicine physician in Knoxville, Tennessee. He is currently licensed to practice medicine in Tennessee, Arkansas, and South Carolina. He is affiliated with University of Tennessee Medical Center, Methodist Medical Center of Oak Ridge, and Fort Loudoun Medical Center.

Education & Training

  • Wake Forest University School of Medicine
    Wake Forest University School of MedicineResidency, Emergency Medicine, 1983 - 1985
  • Medical University of South Carolina
    Medical University of South CarolinaClass of 1982

Certifications & Licensure

  • TN State Medical License
    TN State Medical License 1988 - 2026
  • OH State Medical License
    OH State Medical License 1983 - 2018
  • VA State Medical License
    VA State Medical License 1995 - 2000
  • AL State Medical License
    AL State Medical License Active through 1999
  • AR State Medical License
    AR State Medical License 1998 - 1999
  • SC State Medical License
    SC State Medical License 1998 - 1999
  • NC State Medical License
    NC State Medical License 1983 - 1999
  • Join now to see all

Professional Memberships

Hospital Affiliations