Meet Dr. William Dummer, DDS
Thoughtful, Detail-Driven Dentistry in Mequon, WI
Dr. William Dummer brings a patient-first approach to everyday dentistry, blending up-to-date clinical training with a calm, easygoing chairside manner. He believes every patient deserves care that feels personal and unhurried, and he treats each visit as a partnership — making sure the people in his chair feel listened to, respected, and genuinely looked after.

NATURAL FIT
Built for Helping People
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.
What to Expect at Your Visit
Dr. Dummer pairs up-to-date training with a genuinely gentle, unhurried style. He takes time to understand each patient’s concerns, explains every option in plain language, and shapes care around what matters most to you. A few things patients can count on:
Education & University Background
Dr. Dummer completed his Doctor of Dental Surgery (DDS) at the Marquette University School of Dentistry, where he graduated with honors in 2024. Licensed to practice in both Wisconsin and Illinois, he brings that strong clinical foundation and hands-on training to the thoughtful, patient-centered care he provides every day.


Skilled. Attentive. Compassionate.
A Patient-First Way of Practicing
Dr. Dummer leans on open dialogue and clear, jargon-free explanations so patients feel confident in their choices. He pairs careful, precise technique with genuine empathy — taking time to listen, earn trust, and shape treatment plans around each person’s goals. From a routine cleaning to a more involved procedure, he stays focused on results that improve comfort, function, and appearance alike.
Outside the Office
When he’s not in the office, Dr. Dummer enjoys spending time with family and friends and making the most of everything the Milwaukee area has to offer. A few of the things he enjoys:


