Dr. Bart J Isaacson, MD

University	Degree	Graduated
Medical College of Wi, Milwaukee Wi	Other Degree	1995
Medical College of Wisconsin	Other Degree	1995
Medical College of Wisconsin	Medical Degree	1995

Institution	Focus	Year
Internship - Ohio State University Hosps		1996
Residency - Ohio State University Hospital Program		Not Specified
Residency - Ohio State University Hospitals		1996
Residency - Oh State University Hospital, Internal Medicine		Not Specified

Certification	Cert. Body	Year
Internal medicine	Internal Medicine	Not Specified

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Review by Anonymous on November 21, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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 - “ Bart & his team do a fantastic j... ”

Bart & his team do a fantastic job!

Verified Patient

“Bart & his team do a fantastic j...”

Bart & his team do a fantastic job!

Anonymous 11/21/2025

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Review by Anonymous on November 07, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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 Issacson is an excellent high... ”

Dr Issacson is an excellent highly competent physician

Verified Patient

“Dr Issacson is an excellent high...”

Dr Issacson is an excellent highly competent physician

Anonymous 11/07/2025

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Review by Anonymous on October 25, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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 - “ I am very fortunate to have Dr. ... ”

I am very fortunate to have Dr. Isaacson as my personal provider. His concern for my health along with my understanding of conditions to be addressed clearly supports and defines my confidence In his being my provider.

Verified Patient

“I am very fortunate to have Dr. ...”

Anonymous 10/25/2025

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Review by Anonymous on October 07, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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 - “ Great care by my providers!... ”

Great care by my providers!

Verified Patient

“Great care by my providers!...”

Great care by my providers!

Anonymous 10/07/2025

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Review by Anonymous on August 22, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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. Isaacson was very compassion... ”

Dr. Isaacson was very compassionate and professional. He listened to concerns and followed up on items from previous visit. Marshfield Clinic is VERY lucky to have such a caring provider.

Verified Patient

“Dr. Isaacson was very compassion...”

Dr. Isaacson was very compassionate and professional. He listened to concerns and followed up on items from previous visit. Marshfield Clinic is VERY lucky to have such a caring provider.

Anonymous 08/22/2025

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Review by Anonymous on November 19, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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 Isaacson Is a very caring doc... ”

Dr Isaacson Is a very caring doctor.

Verified Patient

“Dr Isaacson Is a very caring doc...”

Dr Isaacson Is a very caring doctor.

Anonymous 11/19/2025

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Review by Anonymous on October 27, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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 - “ Super knowledgeable.... ”

Super knowledgeable.

Verified Patient

“Super knowledgeable....”

Super knowledgeable.

Anonymous 10/27/2025

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Review by Anonymous on October 18, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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. Isaacson is very thorough an... ”

Dr. Isaacson is very thorough and listens to all my concerns.

Verified Patient

“Dr. Isaacson is very thorough an...”

Dr. Isaacson is very thorough and listens to all my concerns.

Anonymous 10/18/2025

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Review by Anonymous on September 26, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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 - “ I am always pleased with Dr. Isa... ”

I am always pleased with Dr. Isaacson & his staff!

Verified Patient

“I am always pleased with Dr. Isa...”

I am always pleased with Dr. Isaacson & his staff!

Anonymous 09/26/2025

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Review by Anonymous on July 18, 2025 -

Marshfield Medical Center-Weston Medical Offices-Internal Medicine - 3400 MINISTRY PARKWAY

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. Isaacson is a true and carin... ”

Dr. Isaacson is a true and caring professional.

Verified Patient

“Dr. Isaacson is a true and carin...”

Dr. Isaacson is a true and caring professional.

Anonymous 07/18/2025

Office Hours

Internal Medicine Physician - General

Highlights

Biography

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Office & Staff Evaluation Not rated

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Affiliated Practices

Marshfield Medical Center-Weston Medical Offices-Internal Medicine

Practice Colleagues

Leah Matuszewski, NP - Nurse Practitioner

Dr Ryan Gossett, MD - Family Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance