James Tolbert Maddux

University	Degree	Focus	Graduated
Sidney Kimmel Medical College at Thomas Jefferson University	Medical Degree		1995

Institution	Focus	Year
Internship - Charity Hospital		Not Specified
Residency - LSU HEALTH SCIENCES		Not Specified
Residency - Childrens Hospital Of Philadelphia		Not Specified

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Review by Anonymous on February 28, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ All good.... ”

All good.

Verified Patient

“All good....”

All good.

Anonymous 02/28/2026

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Review by Anonymous on February 07, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent as always for Dr Maddu... ”

Excellent as always for Dr Maddux

Verified Patient

“Excellent as always for Dr Maddu...”

Excellent as always for Dr Maddux

Anonymous 02/07/2026

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Review by Anonymous on February 05, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Great... ”

Great

Verified Patient

“Great...”

Great

Anonymous 02/05/2026

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Review by Anonymous on February 02, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ My provider is a very good commu... ”

My provider is a very good communicator who explained procedures very thoroughly and showed me samples that were very helpful in understanding details. Took the time needed to answer my questions and ensure I understood. Thanks!

Verified Patient

“My provider is a very good commu...”

Anonymous 02/02/2026

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Review by Anonymous on January 31, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ He met all my needs and they wer... ”

He met all my needs and they were urgent

Verified Patient

“He met all my needs and they wer...”

He met all my needs and they were urgent

Anonymous 01/31/2026

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Review by Anonymous on February 12, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ The cardio team is always respon... ”

The cardio team is always responsive to my needs

Verified Patient

“The cardio team is always respon...”

The cardio team is always responsive to my needs

Anonymous 02/12/2026

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Review by Anonymous on February 07, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ What I like about Dr Maddox is t... ”

What I like about Dr Maddox is that all my questions and concerns are answered with respect to me. That and the fact that he is a top notch cardiologist.

Verified Patient

“What I like about Dr Maddox is t...”

What I like about Dr Maddox is that all my questions and concerns are answered with respect to me. That and the fact that he is a top notch cardiologist.

Anonymous 02/07/2026

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Review by Anonymous on February 02, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Extremely pleased with Dr Maddux... ”

Extremely pleased with Dr Maddux. He explained everything very well, was very personable and respectful. Made us comfortable with the decision we came to.

Verified Patient

“Extremely pleased with Dr Maddux...”

Extremely pleased with Dr Maddux. He explained everything very well, was very personable and respectful. Made us comfortable with the decision we came to.

Anonymous 02/02/2026

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Review by Anonymous on February 02, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Very good! Explains everything c... ”

Very good! Explains everything clearly

Verified Patient

“Very good! Explains everything c...”

Very good! Explains everything clearly

Anonymous 02/02/2026

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Review by Anonymous on January 10, 2026 -

International Heart Institute of Montana - 500 West Broadway Street Suite 320

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 Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ So far the valve team has been g... ”

So far the valve team has been great. I thought it would go more quickly but was assured I was not in imminent danger.

Verified Patient

“So far the valve team has been g...”

So far the valve team has been great. I thought it would go more quickly but was assured I was not in imminent danger.

Anonymous 01/10/2026

Internal Medicine Physician - Interventional Cardiology

Biography

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Summary

Provider Training

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

International Heart Institute of Montana

Practice Colleagues

Daniel Spoon, - Internal Medicine Physician

Simone Musco, - Internal Medicine Physician

Carolyn Bellamah, - Internal Medicine Physician

Joseph Schmoker, - Thoracic and Cardiac Surgeon

Matthew Fleming, - Thoracic and Cardiac Surgeon

Kathryn Eriksson, - Internal Medicine Physician

Karyn Sande, - Surgeon

Michael Yerkey, - Internal Medicine Physician

David Carter, - Thoracic and Cardiac Surgeon

Nathan Anderson, - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance