Thank you for visiting the office of William J Kowalski DMD MS LLC online! We specialize in providing the finest endodontic treatments possible in a welcoming and nurturing environment. Our talented endodontist and team are proud to provide our community members with the comfortable and high-quality endodontics in Fenton, Missouri, that you deserve. We invite you to contact our office today to learn more, and to schedule your appointment.

Phone
636-225-2330

Fax
636-225-2335

Email Us!

Hours

Monday
Tuesday
Wednesday
Thursday
Friday
9:00 a.m. – 5:00 p.m.
9:00 a.m. – 5:00 p.m.
Closed
9:00 a.m. – 5:00 p.m.
9:00 a.m. – 2:00 p.m.*

*By Appointment

Address
William J Kowalski DMD MS LLC
1568 Smizer Station Rd
Fenton, MO 63026