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Erin P. O'Hollaren, NP

Primary Care

Specialty: Internal Medicine, Board-certified

Clinical Interests: Clinical interests include preventative medicine, women's health, diabetes, and mental health.

Languages: English

Gender: Female


Erin grew up in Portland, Oregon. She attended Seattle University where she received a Bachelor of Science in Nursing in 2013. She practiced as a registered nurse in Seattle, Washington before moving back to Portland to spend time with family while attending Georgetown University for graduate school. She received a Master of Science in 2017. In her free time, her interests include running, traveling, spending time with her family and wife, and adventuring through the beautiful pacific northwest.

Education and Certification

  • Family Nurse Practitioner: American Association of Nurse Practitioners
  • Masters of Science: Georgetown University School of Nursing and Health Studies
  • Bachelors of Science in Nursing: Seattle University

Year provider started practicing medicine: 2017

Practice Information

Primary Practice: Legacy Medical Group-Northwest

Provider practices at one or more Legacy Medical Group (LMG) Clinics: Yes

Legacy Health Partners


  1. Legacy Medical Group-Northwest
    • 1130 N.W. 22nd Ave., Suite 220
    • Portland, OR 97210
    • Phone : 503-413-8988
    • Fax : 503-413-5629
    • Clinic Hours :
    • Monday-Friday, 8 a.m.-5 p.m.