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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Frederick Hakkinen:

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  1. Qualifications
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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Frederick Hakkinen is Good. Dr. Hakkinen has been reviewed by 1 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Specialties & Research

  • He has special expertise in 4 areas:
  • Asthma
  • Fibromyalgia
  • Flu (Human Influenza)
  • Stroke

Education & Awards

Dr. Hakkinen graduated from Oregon Health & Science University, Portland.


Dr. Hakkinen has 4 hospital affiliations:

  • Legacy Emanuel Hospital & Health Ctr 
  • Legacy Meridian Park Hospital 


  • Norwegian
  • German
  • Danish

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Additional Information
Dr. Frederick Sheldon Hakkinen MD is a male Family Practitioner, has 43 years of experience and practices in Family Medicine and Internal Medicine.
Where does Dr. Frederick S. Hakkinen practice?
Dr. Frederick Hakkinen has 1 office location.
Dr. Frederick Hakkinen practices Family Medicine and Internal Medicine near Lake Oswego, OR.
See Lake Oswego Primary Care Doctors and Lake Oswego Internists.