Summary

Dr. Sierra graduated from the University of Wisconsin School of Medicine and Public Health in 1978. Dr. Sierra works in Fond du Lac, WI and specializes in Emergency Medicine and Internal Medicine. Dr. Sierra is affiliated with Ssm Health Saint Agnes Hospital Fond Du Lac.

Quick Facts

  • 48 years of experience
  • 2 insurance plans accepted
  • University Of South Dakota School Of Medicine
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location

Office Location

Urgent Care Plus

145 N Main StFond du Lac, WI 54935

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Dr. Lewis A Sierra, MDChristopher Carleo, MDKay A ZierKathleen A Grochowski
Emergency MedicineEmergency MedicineNurse PractitionerNurse Practitioner
Accepts New Patients Accepts New Patients
4.3 
48 Years of Experience 28 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English
Fond du Lac , WIEast Setauket , NYOshkosh , WIFond du Lac , WI
Med School: University Of Wisconsin School Of Medicine And Public Health Med School: Suny Stony Brookhealth
Current Profile
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Insurance Plans Accepted by Dr. Lewis A Sierra

  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)

Medical Specialties

Dr. Lewis A Sierra has the following 2 specialties

Specialty Expertise

Dr. Lewis A Sierra has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

48 Years Experience

EDUCATION & TRAINING

Residency

University Of South Dakota School Of Medicine

Medical School

University Of Wisconsin School Of Medicine And Public HealthGraduated in 1978

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Frequently Asked Questions

Where is Dr. Lewis Sierra's office located?
Dr. Lewis Sierra's office is located at 145 N Main St, Fond du Lac, WI, 54935.
How can I make an appointment with Dr. Lewis Sierra?
You can find contact information for Dr. Lewis Sierra here on Vitals.
Is Dr. Lewis Sierra accepting new patients?
Dr. Lewis Sierra has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Lewis Sierra accept my insurance?
You can see the insurance plans that Dr. Lewis Sierra accepts on their Vitals profile.
Does Dr. Lewis Sierra accept virtual/telehealth appointments?
Dr. Lewis Sierra has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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