Janie Gia-Lin Grumley

University	Degree	Focus	Graduated
Keck School of Medicine of the University of Southern California	Medical Degree		2005

Certification	Cert. Body	Year
Surgery	Surgery	Not Specified

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Review by Anonymous on December 20, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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 - “ I love the care I receive from t... ”

I love the care I receive from this team and Dr Grumley especially!

Verified Patient

“I love the care I receive from t...”

I love the care I receive from this team and Dr Grumley especially!

Anonymous 12/20/2025

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Review by Anonymous on December 18, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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 care & concern about m... ”

Excellent care & concern about my wellbeing.

Verified Patient

“Excellent care & concern about m...”

Excellent care & concern about my wellbeing.

Anonymous 12/18/2025

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Review by Anonymous on December 11, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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 - “ Dr. Grumley was extremly knowled... ”

Dr. Grumley was extremly knowledgeable, thorough, warm and gave me a lot of confidence.

Verified Patient

“Dr. Grumley was extremly knowled...”

Dr. Grumley was extremly knowledgeable, thorough, warm and gave me a lot of confidence.

Anonymous 12/11/2025

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Review by Anonymous on December 07, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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 12/07/2025

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Review by Anonymous on December 04, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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

Comment - “ Dr Grumley is lovely and I am ha... ”

Dr Grumley is lovely and I am happy to recommend her to my clients going through breast cancer diagnosis. She is the best surgeon

Verified Patient

“Dr Grumley is lovely and I am ha...”

Dr Grumley is lovely and I am happy to recommend her to my clients going through breast cancer diagnosis. She is the best surgeon

Anonymous 12/04/2025

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Review by Anonymous on December 19, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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 - “ Everyone is so nice, I m very sa... ”

Everyone is so nice, I m very satisfied with the care I received. No complaints

Verified Patient

“Everyone is so nice, I m very sa...”

Everyone is so nice, I m very satisfied with the care I received. No complaints

Anonymous 12/19/2025

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Review by Anonymous on December 14, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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 - “ Dr. Grumley was very thorough... ”

Dr. Grumley was very thorough

Verified Patient

“Dr. Grumley was very thorough...”

Dr. Grumley was very thorough

Anonymous 12/14/2025

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Review by Anonymous on December 10, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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 experience with my care provi... ”

My experience with my care provider has been excellent. They were attentive, compassionate, and made me feel safe and well-supported throughout my visit.

Verified Patient

“My experience with my care provi...”

My experience with my care provider has been excellent. They were attentive, compassionate, and made me feel safe and well-supported throughout my visit.

Anonymous 12/10/2025

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Review by Anonymous on December 07, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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 - “ Dr. Grumley Is remarkable - skil... ”

Dr. Grumley Is remarkable - skilled, caring, and truly life-changing. I'm so grateful.

Verified Patient

“Dr. Grumley Is remarkable - skil...”

Dr. Grumley Is remarkable - skilled, caring, and truly life-changing. I'm so grateful.

Anonymous 12/07/2025

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Review by Anonymous on December 01, 2025 -

The Margie Petersen Breast Center - 2121 Santa Monica Boulevard

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

Comment - “ Love her!... ”

Love her!

Verified Patient

“Love her!...”

Love her!

Anonymous 12/01/2025

Surgeon - General

Highlights

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Summary

Provider Training

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Office & Staff Evaluation Not rated

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Locations

Affiliated Practices

The Margie Petersen Breast Center

Practice Colleagues

Parvin Peddi, - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance