Barbara A. O'Brien, DO

University	Degree	Focus	Graduated
Kirksville College of Osteopathic Medicine (Medical Education)	Other Degree	Other	Not Specified

Institution	Focus	Year
Residency - Forest Park Hospital	Other	Not Specified

Certification	Cert. Body	Year
Family Medicine	Family Medicine	Not Specified

Open full review

Review by Anonymous on April 22, 2026 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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 - “ It was all good... ”

It was all good

Verified Patient

“It was all good...”

It was all good

Anonymous 04/22/2026

Open full review

Review by Anonymous on January 28, 2026 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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 - “ All of the Staff is very genuine... ”

All of the Staff is very genuine

Verified Patient

“All of the Staff is very genuine...”

All of the Staff is very genuine

Anonymous 01/28/2026

Open full review

Review by Anonymous on December 22, 2025 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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. O'Brien needs to be cloned. ... ”

Dr. O'Brien needs to be cloned. She is the best doctor I have ever had!

Verified Patient

“Dr. O'Brien needs to be cloned. ...”

Dr. O'Brien needs to be cloned. She is the best doctor I have ever had!

Anonymous 12/22/2025

Open full review

Review by Anonymous on September 11, 2025 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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 - “ Very kind and caring!!! Top notc... ”

Very kind and caring!!! Top notch intelligence!

Verified Patient

“Very kind and caring!!! Top notc...”

Very kind and caring!!! Top notch intelligence!

Anonymous 09/11/2025

Open full review

Review by Anonymous on August 27, 2025 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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 OBrien Is an amazing doctor!... ”

Dr OBrien Is an amazing doctor!

Verified Patient

“Dr OBrien Is an amazing doctor!...”

Dr OBrien Is an amazing doctor!

Anonymous 08/27/2025

Open full review

Review by Anonymous on April 15, 2026 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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 - “ Friendly and professional... ”

Friendly and professional

Verified Patient

“Friendly and professional...”

Friendly and professional

Anonymous 04/15/2026

Open full review

Review by Anonymous on December 30, 2025 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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 OBrien and Colleen are fantas... ”

Dr OBrien and Colleen are fantastic. I trust them completely to take good care of my health.

Verified Patient

“Dr OBrien and Colleen are fantas...”

Dr OBrien and Colleen are fantastic. I trust them completely to take good care of my health.

Anonymous 12/30/2025

Open full review

Review by Anonymous on December 22, 2025 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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 O'Brien is one of the best ph... ”

Dr O'Brien is one of the best physicians I have ever had the pleasure of seeing. She is patient, attentive and genuinely cares about my concerns. If every doctor took their patients seriously the way that she does, we'd have a more healthy population.

Verified Patient

“Dr O'Brien is one of the best ph...”

Anonymous 12/22/2025

Open full review

Review by Anonymous on September 09, 2025 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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 love Dr O'Brien. She always li... ”

I love Dr O'Brien. She always listens to my problems and provides help.

Verified Patient

“I love Dr O'Brien. She always li...”

I love Dr O'Brien. She always listens to my problems and provides help.

Anonymous 09/09/2025

Open full review

Review by Anonymous on August 25, 2025 -

St. Luke's Family Physicians - Westglen - 225 Clarkson Rd.

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 O'Brien is a wonderful human ... ”

Dr O'Brien is a wonderful human and doctor. We are so lucky to have her!

Verified Patient

“Dr O'Brien is a wonderful human ...”

Dr O'Brien is a wonderful human and doctor. We are so lucky to have her!

Anonymous 08/25/2025

Office Hours

Family Medicine Physician - General

Highlights

Biography

Featured Review See More Reviews

Summary

Provider Training

Practice & Hospital Affiliations

Photos

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

St. Luke's Family Physicians - Westglen

Practice Colleagues

William Koeppel, DO - Family Medicine Physician

Eileen Holt, FNP - Nurse Practitioner

Elizabeth Liu, DO - Family Medicine Physician

Anahit Danielyan, MD - Internal Medicine Physician

Graham Foster, MD - Family Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance