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Professional Summary down arrow

  • Medical School
    Northwestern University - School of Medicine Chicago, IL, United States, M.D. 1995

    Residency
    University of Minnesota - Hospitals & Clinics Minneapolis, MN, United States, Family Medicine 1998

  • Professional Societies
    American Academy of Family Physicians

    Board Certifications
    Family Medicine: 1998, recertified 2015

    State Licenses
    Wisconsin

    NPI
    1386756732

Patient Ratings down arrow

4.9
out of 5 (179 ratings, 26 comments)
4.9
Provider explanations of my problem
5.0
Provider concern for my questions
4.9
Provider's efforts to include me in treatment decisions
4.9
Provider's discussion of proposed treatment
4.9
My likelihood of recommending this provider

Patient Comments down arrow

Comments are also gathered from the Press Ganey patient satisfaction survey and displayed in their entirety with the exception of any language that may be considered slander, libel or contain private health information, which will be removed prior to publishing.
Comments are from Press Ganey surveys. Slander, libel and private health information are removed.
Sort by:
May 9, 2025
Dr. Holthaus excellent
May 10, 2025
Dr Holthaus is very thorough
May 15, 2025
Dr Holthaus is thorough, thoughtful and explains medications and information clearly. I appreciate his care very much!
May 18, 2025
Very thorough and very easy to communicate with
May 25, 2025
Dr. Holthaus was very informative and gave some very good suggestions moving forward regarding my healthcare.
May 27, 2025
Dr. Holthaus has my blood pressure under control.
June 15, 2025
Excellent!
June 27, 2025
Don't let him leave he's the best.
July 3, 2025
Dr Holthaus is an excellent doctor and truly shows concern
July 20, 2025
Dr Holthaus is EXCEPTIONAL
July 21, 2025
Dr Holthaus is tremendous.
July 24, 2025
Dr. Holthaus is very thorough and has an excellent beside manner.
July 28, 2025
Dr Holthaus is very approachable. He is a good listener and explains everything clearly.
August 18, 2025
Excellent care from Dr. Holthaus
August 21, 2025
Dr Holthaus is very thorough and genuine as a provider. I appreciate that he takes the extra time to make sure his patients are comfortable with the outcome of the visit. He thoroughly investigated and addressed all of my visits.
August 30, 2025
Dr Holthaus is very thorough with care and explanations are provided
September 11, 2025
Dr Holthaus is amazing. He is so very considerate and takes his time with us.
September 14, 2025
Dr. Holthaus is wonderful. He is great with my son and explains things so he understands it as well.
September 22, 2025
He (doctor) is a good listener.
November 13, 2025
Absolutely love my new Doctor
December 9, 2025
Dr. Holthaus is the best. I don't mind waiting for him because he never makes me feel rushed, and the patients who proceeded me deserve the same level of attention.
January 8, 2026
Dr Holthaus is excellent.
January 8, 2026
Outstanding Dr.
January 21, 2026
The Dr. Was very informative and through. He showed concern and knowledge and included me in his decisions. I liked him very much.
January 27, 2026
Dr. Holthaus is an excellent doctor who listens to you, asks questions & comes up with a diagnosis.
September 5, 2025
No rating given
EXCELLENT.
September 5, 2025
No rating given
EXCELLENT.
May 9, 2025
Dr. Holthaus excellent
May 10, 2025
Dr Holthaus is very thorough
May 15, 2025
Dr Holthaus is thorough, thoughtful and explains medications and information clearly. I appreciate his care very much!
May 18, 2025
Very thorough and very easy to communicate with
May 25, 2025
Dr. Holthaus was very informative and gave some very good suggestions moving forward regarding my healthcare.
May 27, 2025
Dr. Holthaus has my blood pressure under control.
June 15, 2025
Excellent!
June 27, 2025
Don't let him leave he's the best.
July 3, 2025
Dr Holthaus is an excellent doctor and truly shows concern
July 20, 2025
Dr Holthaus is EXCEPTIONAL
July 21, 2025
Dr Holthaus is tremendous.
July 24, 2025
Dr. Holthaus is very thorough and has an excellent beside manner.
July 28, 2025
Dr Holthaus is very approachable. He is a good listener and explains everything clearly.
August 18, 2025
Excellent care from Dr. Holthaus
August 21, 2025
Dr Holthaus is very thorough and genuine as a provider. I appreciate that he takes the extra time to make sure his patients are comfortable with the outcome of the visit. He thoroughly investigated and addressed all of my visits.
August 30, 2025
Dr Holthaus is very thorough with care and explanations are provided
September 11, 2025
Dr Holthaus is amazing. He is so very considerate and takes his time with us.
September 14, 2025
Dr. Holthaus is wonderful. He is great with my son and explains things so he understands it as well.
September 22, 2025
He (doctor) is a good listener.
November 13, 2025
Absolutely love my new Doctor
December 9, 2025
Dr. Holthaus is the best. I don't mind waiting for him because he never makes me feel rushed, and the patients who proceeded me deserve the same level of attention.
January 8, 2026
Dr Holthaus is excellent.
January 8, 2026
Outstanding Dr.
January 21, 2026
The Dr. Was very informative and through. He showed concern and knowledge and included me in his decisions. I liked him very much.
January 27, 2026
Dr. Holthaus is an excellent doctor who listens to you, asks questions & comes up with a diagnosis.
May 9, 2025
Dr. Holthaus excellent
May 10, 2025
Dr Holthaus is very thorough
May 15, 2025
Dr Holthaus is thorough, thoughtful and explains medications and information clearly. I appreciate his care very much!
May 18, 2025
Very thorough and very easy to communicate with
May 25, 2025
Dr. Holthaus was very informative and gave some very good suggestions moving forward regarding my healthcare.
May 27, 2025
Dr. Holthaus has my blood pressure under control.
June 15, 2025
Excellent!
June 27, 2025
Don't let him leave he's the best.
July 3, 2025
Dr Holthaus is an excellent doctor and truly shows concern
July 20, 2025
Dr Holthaus is EXCEPTIONAL
July 21, 2025
Dr Holthaus is tremendous.
July 24, 2025
Dr. Holthaus is very thorough and has an excellent beside manner.
July 28, 2025
Dr Holthaus is very approachable. He is a good listener and explains everything clearly.
August 18, 2025
Excellent care from Dr. Holthaus
August 21, 2025
Dr Holthaus is very thorough and genuine as a provider. I appreciate that he takes the extra time to make sure his patients are comfortable with the outcome of the visit. He thoroughly investigated and addressed all of my visits.
August 30, 2025
Dr Holthaus is very thorough with care and explanations are provided
September 5, 2025
No rating given
EXCELLENT.
September 11, 2025
Dr Holthaus is amazing. He is so very considerate and takes his time with us.
September 14, 2025
Dr. Holthaus is wonderful. He is great with my son and explains things so he understands it as well.
September 22, 2025
He (doctor) is a good listener.
November 13, 2025
Absolutely love my new Doctor
December 9, 2025
Dr. Holthaus is the best. I don't mind waiting for him because he never makes me feel rushed, and the patients who proceeded me deserve the same level of attention.
January 8, 2026
Dr Holthaus is excellent.
January 8, 2026
Outstanding Dr.
January 21, 2026
The Dr. Was very informative and through. He showed concern and knowledge and included me in his decisions. I liked him very much.
January 27, 2026
Dr. Holthaus is an excellent doctor who listens to you, asks questions & comes up with a diagnosis.
January 27, 2026
Dr. Holthaus is an excellent doctor who listens to you, asks questions & comes up with a diagnosis.
January 21, 2026
The Dr. Was very informative and through. He showed concern and knowledge and included me in his decisions. I liked him very much.
January 8, 2026
Dr Holthaus is excellent.
January 8, 2026
Outstanding Dr.
December 9, 2025
Dr. Holthaus is the best. I don't mind waiting for him because he never makes me feel rushed, and the patients who proceeded me deserve the same level of attention.
November 13, 2025
Absolutely love my new Doctor
September 22, 2025
He (doctor) is a good listener.
September 14, 2025
Dr. Holthaus is wonderful. He is great with my son and explains things so he understands it as well.
September 11, 2025
Dr Holthaus is amazing. He is so very considerate and takes his time with us.
September 5, 2025
No rating given
EXCELLENT.
August 30, 2025
Dr Holthaus is very thorough with care and explanations are provided
August 21, 2025
Dr Holthaus is very thorough and genuine as a provider. I appreciate that he takes the extra time to make sure his patients are comfortable with the outcome of the visit. He thoroughly investigated and addressed all of my visits.
August 18, 2025
Excellent care from Dr. Holthaus
July 28, 2025
Dr Holthaus is very approachable. He is a good listener and explains everything clearly.
July 24, 2025
Dr. Holthaus is very thorough and has an excellent beside manner.
July 21, 2025
Dr Holthaus is tremendous.
July 20, 2025
Dr Holthaus is EXCEPTIONAL
July 3, 2025
Dr Holthaus is an excellent doctor and truly shows concern
June 27, 2025
Don't let him leave he's the best.
June 15, 2025
Excellent!
May 27, 2025
Dr. Holthaus has my blood pressure under control.
May 25, 2025
Dr. Holthaus was very informative and gave some very good suggestions moving forward regarding my healthcare.
May 18, 2025
Very thorough and very easy to communicate with
May 15, 2025
Dr Holthaus is thorough, thoughtful and explains medications and information clearly. I appreciate his care very much!
May 10, 2025
Dr Holthaus is very thorough
May 9, 2025
Dr. Holthaus excellent

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