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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. Sonja Lien:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Sonja Lien is Excellent. Dr. Lien has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Sonja Lien, MD is board certified in Family Medicine.

Education & Awards

Dr. Lien graduated from University of Minnesota, Twin Cities, Minneapolis.


Dr. Lien has 3 hospital affiliations:

  • St Marys Innovis Health 
  • Perham Memorial Hospital & Home 
  • Meritcare Hospital 


  • English

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Additional Information
Dr. Sonja Lien MD is a female Family Practitioner, has 7 years of experience and practices in Family Medicine.
Where does Dr. Sonja Lien practice?
Dr. Sonja Lien has 1 office location.
Dr. Sonja Lien practices Family Medicine near New York Mills, MN.
See New York Mills Family Physicians.