
Dr. William J Kowalski, DMD MS
EndodonticsNPI: 1114090842
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Dr. William Kowalski is an endodontist with 20 years of experience helping patients save their teeth and relieve tooth pain. He earned his Doctor of Dental Medicine from Southern Illinois University School of Dental Medicine and holds a master's degree, bringing advanced training to his specialty in root canals and related procedures. Dr. Kowalski uses modern technology like dental microscopes and digital X-rays to provide precise, comfortable care, and he's been recognized as a Top Dentist by SH magazine. Beyond his practice in Fenton, he volunteers on mission trips with the Pujols Family Foundation and stays active in his community and church. He welcomes new patients and is committed to exceeding expectations while ensuring each person receives individualized, high-quality care.
Specialties
- 1
Education & Training
- Undergraduate degree, University of Illinois
- Doctor of Dental Medicine (DMD), Southern Illinois University School of Dental Medicine, 2003
Credential: DMD MS
NPI registered: 11/17/2006
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Areas of Focus
Technology & Equipment
- Paperless charting
- Digital X-rays
- Dental microscope for enhanced visibility
Professional Memberships
- American Dental Association (ADA)
Awards & Recognition
- Top Dentists by SH magazine, 2017
Beyond the Office
Mission trips to the Dominican Republic with the Pujols Family Foundation
Active in his church
Knights of Columbus member
Born in Illinois
Married to a pediatric dentist since 2004
Has one son and one daughter
Hobbies include weight lifting, exercising, baseball, basketball, and spending time with family
Provider information is sourced from the National Plan and Provider Enumeration System (NPPES) maintained by CMS. Information may not reflect the most current data. Providers can claim their profile to update and verify their details.