About

What Dr. Dummer values most about dentistry is the way it brings together precise, hands-on work, real relationships, and creative problem-solving. More than anything, he enjoys the difference he can make in a single visit — welcoming patients who arrive with a concern and sending them home feeling cared for and at ease.

Education & Certifications
education DDS Marquette University School of Dentistry
certification Wisconsin License Lookup Mar 23, 2026
Frequently asked questions
Where is Dr. William Dummer's office located?

Dr. William Dummer's office is in Mequon, WI.

What services does Dr. William Dummer offer?

Dr. William Dummer offers and more. Learn more about Dr. William Dummer's services on Opencare or book your appointment today.

Does Dr. William Dummer accept insurance?

Dr. William Dummer accepts Delta Dental, Cigna and more. Enter your insurance details on Opencare to check coverage.

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