Dr. William Brennan Jr, DDS

Dr. William Brennan Jr, DDS

Dentistry  ·  
Dr. William Brennan Jr, DDS is a dentistry practitioner in Downers Grove, IL. He practices dentistry.

5133 Washington St Ste 4

Downers Grove, IL 60515

Contact Information

Learn about Dr. Brennan Jr

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1  Practice Areas

  • Dentistry

Background Check

0 Malpractice Claims

No malpractice history found for Illinois.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


Education data for Dr. Brennan Jr is unavailable at this time.

Awards & Recognition

Awards & Honors

Dr. Brennan Jr has no awards or honors listed.

Media & Publications

Dr. Brennan Jr has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Brennan Jr does not have any memberships or affiliations listed. If you are Dr. Brennan Jr and would like to add memberships or affiliations, please update your profile.

Dr. Brennan Jr's Reviews

Likelihood of recommending Dr. Brennan Jr to family and friends
3 total reviews (1 has a comment)

Likelihood to Recommend (3)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Brennan Jr's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (1)

I am 55 years old, have lived in several states therefore used different dentists. I am fortunate to have been recommeded Dr. Brennan about 10 years ago and find him to be the best Dentist I have ever used. He and his staff are always extremely efficient, professional and knowledgeable,...more
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