Dr. Lewis A Sierra, MD



Emergency Medicine   -  Wisconsin,  Fond du Lac

 Overview

Dr. Lewis A Sierra, MD works in Fond du Lac, Wisconsin is a specialist in Emergency Medicine, Internal Medicine and graduated University Of Wisconsin Medical School in 1978. Dr. Sierra is affiliated with Saint Agnes Hospital and practicing for 45 years

 Specialties

  • Emergency Medicine
  • Internal Medicine

 Board Certifications

  • Board Certified by the American Board of Emergency Medicine

 Years Since Graduation

  • 45

 State License

  • Wisconsin

 Education & Training

Medical School

University Of Wisconsin Medical School

Madison, WI, United States

Graduated: 1978

Residency Hospital

University Sd

Sioux Falls
Year completed: 1981

 Awards

1   AC Ep
2   Wisconsin State Medical Society

 Dr. Sierra Reviews

Reviews for Dr. Lewis A Sierra, MD are not present. Be the first to review this doctor!
 Add Review as registered PatientOR Add Review as Guest

 Office Locations


Primary location

 Agnesian Convenient Care
145 North Main Street
Wisconsin (WI)
Fond du Lac
54935
 Phone:(920) 926-8492

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Agnesian Convenient Care, 145 North Main Street, Fond du Lac, Wisconsin (WI), 54935




 Insurances Accepted (check insurance plans)

  • Aetna
  • American Enterprise Group
  • American Republic
  • Assurant Health
  • Choice Plus POS
  • Choice Plus POS II
  • Commercial Insurance Company
  • Humana
  • Medicare
  • Medicare MCR
  • Medico
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Pekin Insurance
  • PHCS Network PPO
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Lewis A Sierra, MD are not present.

 Patients Questions

Patients questions for Dr. Lewis A Sierra, MD are not present.

 Affiliated Hospitals


Saint Agnes Hospital photo


Saint Agnes Hospital

430 East Division Street Wisconsin WI, Fond du Lac, 54935

Saint Agnes Hospital is a hospital located in Fond Du Lac, WI. Procedures/Diagnosis costs are at the state average in 11 of 11 procedures. Length of Stay is at the state average in 9 of 11 procedures.



  •  Latest reviews for Emergency Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
Close
Sign Up / Login
Connect with Sign Up / Login