Welcome to Our Practice

Located one block east of Downtown Downers Grove, we have been providing comprehensive dental care for over 45 years in the community. New patients are always welcome!



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What Our Patients Say About Us

  • William m. Brennan Jr. Has been my dentist for over 14 years. Over the years I have had a lot of procedures all of which have been pain free. His expert care and attention to detail Is the greatest in all of the land. Back in the day I was scared to death to go to the dentist. But after my 1st session I knew that this dentist was something special. The dark clouds of gingivitis parted, The thunder clap of a distant periodontal disease rang out. My oral health was in jeopardy. Thank God I found this dentist many a year ago. With his vast knowledge, Fearless floss,and Fighting fluoride He made my mouth so clean I am unable to speak any swear words. Don't wait make an appointment now and if you are lucky enough to be accepted as one of his patients be grateful and don't forget to tip. Carl Away !

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    - Carl H Show More
  • Excellent and accommodating.

    - Sean J.
  • Dr. William Brennan has been my dentist my whole life. I would never go to another dentist. His attention to detail and thoroughness is incredible. My children now see him as well. He’s also a wonderful person!

    - Anna D

WHERE IS YOUR PAIN?

Learn how we can help with your pain

Our Location

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General Dentistry

Dentistry encompasses array of services and procedures with a common goal: to help you to preserve your natural teeth, ensure your oral health, and keep you looking and feeling great.

Teeth Whitening

Whitening procedures have effectively restored the smile of people with stained, dull, or discolored teeth.

Fillings

Frequently asked questions: dental fillings are dental amalgams safe? Is it possible to have an allergic reaction to amalgam?

Dental Implants

Before development of dental implants, dentures were the only alternative to replacing a missing tooth or teeth.

Cleanings

Twice a year when you visit your dentist for a checkup and professional cleaning, you are probably given instructions on proper oral hygiene. 

Exams

Your dentist will complete a periodontal exam with each visit, emphasizing the importance of regular, routine visits to your dentist's office.

Contact Us

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