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.

Dr. William Dummer smiling in a navy suit and tie
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:

  • Thorough exams and preventive care that catch issues early
  • Clear, pressure-free explanations of your options
  • Comfortable, judgment-free visits from start to finish

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.

Marquette University logo
Smiling woman with gray hair reclining in a dental chair
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:

  • Staying active and spending time outdoors
  • Exploring the Milwaukee area’s food and coffee scene
  • Traveling and discovering new places
  • Relaxing and catching up with family and friends
Schedule Appointment

Dr. William Dummer: Frequently Asked Questions

Where did Dr. William Dummer go to dental school?
Dr. William Dummer earned his Doctor of Dental Surgery (DDS) from the Marquette University School of Dentistry. He graduated with honors in 2024. He is licensed to practice in both Wisconsin and Illinois.
What kind of care does Dr. Dummer provide?
Dr. Dummer provides everyday dentistry, from routine cleanings to more involved procedures. He places a strong emphasis on thorough exams and preventive care that catch issues early. His aim is results that improve comfort, function and appearance alike.
What can I expect at a visit with Dr. Dummer?
You can expect a calm, unhurried visit where your concerns are heard. Dr. Dummer explains every option in clear, jargon-free language, without pressure, so you feel confident in your choices. He shapes each treatment plan around your goals and keeps visits comfortable and judgment-free.
Is Dr. Dummer accepting new patients?
Yes, new patients of every age are welcome. You can book a visit with the Schedule Appointment button on this page or by calling (262) 241-5558. The team will help you find a time that works for you.