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About

Dr. Lewis Sierra, MD is a Doctor primarily located in Fond Du Lac, WI. He has 39 years of experience. His specialties include Internal Medicine and Emergency Medicine. Dr. Sierra is affiliated with St Agnes Hospital. He speaks English.

Nearby Doctors

Dr. Lewis Sierra, MD is similar to these 3 Doctors near Fond Du Lac, WI.

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Dr. Timothy Koch

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5.0 of 5

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Dr. William Brusky

42 years experience

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Dr. John Mccullough

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Locations & Directions

Urgent Care Plus

145 N Main St
Fond Du Lac, WI 54935

Specialties & Expertise

Dr. Lewis Sierra has the following 7 areas of expertise and 2 specialties:

  • Internal Medicine

    Specialty

  • Emergency Medicine

    Specialty

  • Check-up

    Expertise

  • Heartburn

    Expertise

  • Immunization

    Expertise

  • Physical

    Expertise

  • Vaccination

    Expertise

  • Weight Loss

    Expertise

  • Weight Loss (non-surgical)

    Expertise

  • Languages

    • English

School

University Of Wisconsin School Of Medicine And Public Health, 1978

Residency

University Of South Dakota School Of Medicine