Sierra Miller, NP

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Review by Anonymous on April 27, 2026 -

Marshfield Medical Center-Marshfield Medical Offices-Neurology - 1000 NORTH OAK AVENUE

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 - “ Sierra showed extreme interest i... ”

Sierra showed extreme interest in trying to get to the bottom of my problem. I believe she really cares about the patients

Verified Patient

“Sierra showed extreme interest i...”

Sierra showed extreme interest in trying to get to the bottom of my problem. I believe she really cares about the patients

Anonymous 04/27/2026

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Review by Anonymous on September 18, 2025 -

Marshfield Medical Center-Marshfield Medical Offices-Neurology - 1000 NORTH OAK AVENUE

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 - “ She spent a lot of time with me ... ”

She spent a lot of time with me going over my questions and concerns

Verified Patient

“She spent a lot of time with me ...”

She spent a lot of time with me going over my questions and concerns

Anonymous 09/18/2025

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Review by Anonymous on July 24, 2025 -

Marshfield Medical Center-Marshfield Medical Offices-Neurology - 1000 NORTH OAK AVENUE

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 - “ Sierra Miller is one of the best... ”

Sierra Miller is one of the best I've seen at clinic. Always listens and is so helpful.

Verified Patient

“Sierra Miller is one of the best...”

Sierra Miller is one of the best I've seen at clinic. Always listens and is so helpful.

Anonymous 07/24/2025

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Review by Anonymous on December 15, 2024 -

Marshfield Medical Center-Marshfield Medical Offices-Neurology - 1000 NORTH OAK AVENUE

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 - “ Can't say anything bad... ”

Can't say anything bad

Verified Patient

“Can't say anything bad...”

Can't say anything bad

Anonymous 12/15/2024

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Review by Anonymous on December 18, 2025 -

Marshfield Medical Center-Marshfield Medical Offices-Neurology - 1000 NORTH OAK AVENUE

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 12/18/2025

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Review by Anonymous on August 11, 2025 -

Marshfield Medical Center-Marshfield Medical Offices-Neurology - 1000 NORTH OAK AVENUE

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 - “ Sierra was very friendly, knowle... ”

Sierra was very friendly, knowledgeable, and a good listener, very personable. I felt like she really listened and took into account my concerns. I would highly recommend her, and only wish she was a primary care physician!

Verified Patient

“Sierra was very friendly, knowle...”

Anonymous 08/11/2025

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Review by Anonymous on May 28, 2025 -

Marshfield Medical Center-Marshfield Medical Offices-Neurology - 1000 NORTH OAK AVENUE

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 - “ Sierra was attentive and thoroug... ”

Sierra was attentive and thorough. She listened to my concerns and discussed treatment options.

Verified Patient

“Sierra was attentive and thoroug...”

Sierra was attentive and thorough. She listened to my concerns and discussed treatment options.

Anonymous 05/28/2025

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Review by Anonymous on October 16, 2024 -

Marshfield Medical Center-Marshfield Medical Offices-Neurology - 1000 NORTH OAK AVENUE

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 - “ Sierra was wonderful and very he... ”

Sierra was wonderful and very helpful

Verified Patient

“Sierra was wonderful and very he...”

Sierra was wonderful and very helpful

Anonymous 10/16/2024

Office Hours

Nurse Practitioner - General

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Office & Staff Evaluation Not rated

Provider Evaluation

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Affiliated Practices

Marshfield Medical Center-Marshfield Medical Offices-Neurology

Practice Colleagues

Kelly Aue, NP - Nurse Practitioner

Rebekah Van Erp, NP - Nurse Practitioner

Dr Michael Katsnelson, MD - Neurologist

Dr Deb Mojumder, MD, PhD - Neurologist

Dr Jaime Boero, MD, PhD - Neurologist

Dr Prompan Mingbunjerdsuk, MD - Neurologist

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance