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Dr. William Brennan Is this you?

About Dr. William Brennan

Dr. William Brennan, DDS, MS is a Dentist primarily located in Green Bay, WI, with another office in Appleton, WI. He has 43 years of experience. His specialties include Periodontology. Dr. Brennan is affiliated with St Vincent Hospital, St Nicholas Hospital and St Marys Hospital Medical Center. He speaks English.

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Primary Address

Dental Associates Ltd Green Bay

430 Main St
Green Bay, WI 54301
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Mapbox Map of Dr. William Brennan

Dental Associates Ltd Appleton

4660 W College Ave
Appleton, WI 54913
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Dr. William Brennan has the following 1 specialty

  • Periodontology
  • Expertise

    6 Expertise

  • Dental Implants
  • Gingivitis
  • Gum Disease
  • Root Planing
  • Root Surface Debridement
  • Scaling


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  • Hospital Affiliations

    Dr. Brennan is affiliated (can practice and admit patients) with the following hospital(s).

  • St Vincent Hospital
  • St Nicholas Hospital
  • St Marys Hospital Medical Center
  • Education

    43 Years Experience

  • Temple University Physicians
  • Accepted Insurance

    Dr. William Brennan accepts the following insurance providers.

  • Ameritas
    • Ameritas PPO
  • Assurant
    • Assurant DHA Premier
  • Guardian Dental
    • Guardian DentalGuard Preferred
  • Principal Dental
    • Principal Dental PPO
  • United Concordia
    • United Concordia Advantage Plus PPO
    • United Concordia Alliance
    • United Concordia National Fee-For-Service
  • United Healthcare
    • UHC Choice Plus POS
    • UHC Navigate HMO
    • UHC Navigate POS
    • UHC Options PPO
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Locations & Directions

  • Nearby Dentists

    Dr. William Brennan is similar to the following 3 Dentists near Green Bay, WI.