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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. Heather Williamson:

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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. Heather Williamson, Family Practitioner is Excellent. Dr. Williamson has been reviewed by 4 patients who have provided 1 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

  • She has special expertise in 2 areas:
  • Disaster Relief Medicine
  • Osteopathic Manipulation

Education & Awards

Dr. Williamson graduated from A.T. Still University - Kirksville. She has 4 awards.

Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012)
Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2014 - 2017)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2014 - 2017)


Dr. Williamson has 3 hospital affiliations:

  • Missouri Baptist Hospital Sullivan 
  • Barnes-Jewish St Peters Hospital 
  • Progress West Healthcare Center 

> > > > Dr. Heather Williamson, DO

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Additional Information
Dr. Heather Carolyn Williamson DO is a female Family Practitioner, has 11 years of experience and practices in Family Medicine.
Where does Dr. Heather C. Williamson practice?
Dr. Heather Williamson has 3 office locations.
Dr. Heather Williamson practices Family Medicine near O Fallon, MO.
Additional practice locations include: O'Fallon, MO.
See O Fallon Family Physicians.