Browse Health
Family Practitioner, Primary Care Doctor
37 years of experience
Accepting new patients
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. Ben Sonnichsen:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Ben Sonnichsen is Good. Dr. Sonnichsen has been reviewed by 4 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.3
Courteous Staff 4.3
Accurate Diagnosis 4.3
Bedside Manner 4.3
Spends Time with Me 4.3
Follows Up After Visit 4.3

Specialties & Research

Dr. Ben Sonnichsen, MD is board certified in Family Medicine.

Education & Awards

Dr. Sonnichsen graduated from University of Washington, Seattle. He has 2 awards.

Bridges to Excellence Recognition
Physician Office Systems Recognition (2014 - 2016)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2014 - 2017)


Dr. Sonnichsen has 2 hospital affiliations:

  • Sunnyside Community Hospital 
  • Prosser Memorial Hospital 


  • Spanish

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Additional Information
Dr. Ben Williams Sonnichsen MD is a male Family Practitioner, has 37 years of experience and practices in Family Medicine.
Where does Dr. Ben W. Sonnichsen practice?
Dr. Ben Sonnichsen has 1 office location.
Dr. Ben Sonnichsen practices Family Medicine near Prosser, WA.
See Prosser Family Physicians.