Dr. Jolanta Barbara Mroz, MD

University	Degree	Focus	Graduated
Avicina Medical Academy	Medical Degree		Not Specified
Collegium Medicum im. Ludwika Rydygiera	Medical Degree		1985

Institution	Focus	Year
Residency - NSLIJHS/Hofstra North Shore-LIJ School of Medicine at North Shore University Hospital Program		Not Specified

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Review by Anonymous on January 23, 2026 -

Marshfield Medical Center-Minocqua Medical Offices-Family Medicine - 9576 HIGHWAY 70

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Was a very impactful interaction... ”

Was a very impactful interaction with important outcomes.

Verified Patient

“Was a very impactful interaction...”

Was a very impactful interaction with important outcomes.

Anonymous 01/23/2026

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Review by Anonymous on October 26, 2025 -

Marshfield Medical Center-Minocqua Medical Offices-Family Medicine - 9576 HIGHWAY 70

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Mroz is excellent... ”

Dr Mroz is excellent

Verified Patient

“Dr Mroz is excellent...”

Dr Mroz is excellent

Anonymous 10/26/2025

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Review by Anonymous on October 18, 2025 -

Marshfield Medical Center-Minocqua Medical Offices-Family Medicine - 9576 HIGHWAY 70

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr, Mroz has been our doctor for... ”

Dr, Mroz has been our doctor for 20 years. She listens carefully, gives helpful input, and takes time every time to be an encourager to my husband and to me. She is THE BEST!!!

Verified Patient

“Dr, Mroz has been our doctor for...”

Dr, Mroz has been our doctor for 20 years. She listens carefully, gives helpful input, and takes time every time to be an encourager to my husband and to me. She is THE BEST!!!

Anonymous 10/18/2025

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Review by Anonymous on August 21, 2025 -

Marshfield Medical Center-Minocqua Medical Offices-Family Medicine - 9576 HIGHWAY 70

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Mroz is the best doctor I've... ”

Dr. Mroz is the best doctor I've ever had. Always shows concern and answers all my questions.

Verified Patient

“Dr. Mroz is the best doctor I've...”

Dr. Mroz is the best doctor I've ever had. Always shows concern and answers all my questions.

Anonymous 08/21/2025

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Review by Anonymous on June 25, 2025 -

Marshfield Medical Center-Minocqua Medical Offices-Family Medicine - 9576 HIGHWAY 70

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Love Dr. Mroz. Have a lot of fa... ”

Love Dr. Mroz. Have a lot of faith in her.

Verified Patient

“Love Dr. Mroz. Have a lot of fa...”

Love Dr. Mroz. Have a lot of faith in her.

Anonymous 06/25/2025

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Review by Anonymous on October 31, 2025 -

Marshfield Medical Center-Minocqua Medical Offices-Family Medicine - 9576 HIGHWAY 70

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Mroz was very thorough! She ... ”

Dr. Mroz was very thorough! She listenedvery well, explained what the problem was after she examinedme. One of the best doctors I have experienced.

Verified Patient

“Dr. Mroz was very thorough! She ...”

Dr. Mroz was very thorough! She listenedvery well, explained what the problem was after she examinedme. One of the best doctors I have experienced.

Anonymous 10/31/2025

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Review by Anonymous on October 21, 2025 -

Marshfield Medical Center-Minocqua Medical Offices-Family Medicine - 9576 HIGHWAY 70

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Mroz went through lab result... ”

Dr. Mroz went through lab results with me and performed a physical exam. She described having read my file, ordered my prescription and spoke to me about the quality of my life.

Verified Patient

“Dr. Mroz went through lab result...”

Dr. Mroz went through lab results with me and performed a physical exam. She described having read my file, ordered my prescription and spoke to me about the quality of my life.

Anonymous 10/21/2025

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Review by Anonymous on September 17, 2025 -

Marshfield Medical Center-Minocqua Medical Offices-Family Medicine - 9576 HIGHWAY 70

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Good.... ”

Good.

Verified Patient

“Good....”

Good.

Anonymous 09/17/2025

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Review by Anonymous on July 23, 2025 -

Marshfield Medical Center-Minocqua Medical Offices-Family Medicine - 9576 HIGHWAY 70

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Mroz is an excellent MD... ”

Dr Mroz is an excellent MD

Verified Patient

“Dr Mroz is an excellent MD...”

Dr Mroz is an excellent MD

Anonymous 07/23/2025

Office Hours

Internal Medicine Physician - General

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Marshfield Medical Center-Minocqua Medical Offices-Family Medicine

Practice Colleagues

Dr Laiken Warrick, MD - Internal Medicine Physician

Dr Charles Bettag, MD - Internal Medicine Physician

Alyssa Schwanda, PA-C - Physician Assistant

Laura Mekjian, NP - Nurse Practitioner

Jennifer James, NP - Nurse Practitioner

Dr Rebecca Kemnitz, MD - Internal Medicine Physician, Pediatrician

Dr Maria Alvarez, MD, MBA - Family Medicine Physician

Sheila Reichel, PA-C - Physician Assistant

Morgan Hein, PA-C - Physician Assistant

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

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Accepted Insurance