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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 Maddox:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Sonja Maddox is Excellent. Dr. Maddox has been reviewed by 2 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Specialties & Research

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

  • She has special expertise in 3 areas:
  • Diabetes
  • Diabetes Complications
  • Pediatrics

Education & Awards

Dr. Maddox graduated from University of Washington, Seattle. She has 3 awards.

Bridges to Excellence Recognition
Diabetes Care Recognition (2015 - 2017)
Level I
NCQA Diabetes Physician Recognition Program (2015 - 2018)
NCQA Physician Practice Connections - Patient Centered Medical Home (2013 - 2016)


Dr. Maddox has 1 hospital affiliations:

  • Valley Medical Center 


  • English
  • French

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Additional Information
Dr. Sonja Maddox MD is a female Family Practitioner, has 13 years of experience and practices in Family Medicine.
Where does Dr. Sonja Maddox practice?
Dr. Sonja Maddox has 1 office location.
Dr. Sonja Maddox practices Family Medicine near Renton, WA.
See Renton Family Physicians.