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 May 15, 2026 -

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 - “ The whole experience was comfort... ”

The whole experience was comforting, informative and I feel I'm in great hands. Thank you !

Verified Patient

“The whole experience was comfort...”

The whole experience was comforting, informative and I feel I'm in great hands. Thank you !

Anonymous 05/15/2026

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Review by Anonymous on May 04, 2026 -

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 an excellent doct... ”

Dr. Grumley is an excellent doctor. I recommend her to anyone who has breast cancer and needs a surgeon.

Verified Patient

“Dr. Grumley is an excellent doct...”

Dr. Grumley is an excellent doctor. I recommend her to anyone who has breast cancer and needs a surgeon.

Anonymous 05/04/2026

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Review by Anonymous on April 30, 2026 -

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 - “ I had the best experience with t... ”

I had the best experience with the whole team

Verified Patient

“I had the best experience with t...”

I had the best experience with the whole team

Anonymous 04/30/2026

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Review by Anonymous on April 23, 2026 -

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 medical care! Knowledg... ”

Excellent medical care! Knowledgable and listened completely. Explained all tests and services beautifully.

Verified Patient

“Excellent medical care! Knowledg...”

Excellent medical care! Knowledgable and listened completely. Explained all tests and services beautifully.

Anonymous 04/23/2026

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Review by Anonymous on April 17, 2026 -

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 an excellent phys... ”

Dr. Grumley is an excellent physician.

Verified Patient

“Dr. Grumley is an excellent phys...”

Dr. Grumley is an excellent physician.

Anonymous 04/17/2026

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Review by Anonymous on May 11, 2026 -

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 - “ All is good.... ”

All is good.

Verified Patient

“All is good....”

All is good.

Anonymous 05/11/2026

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Review by Anonymous on May 03, 2026 -

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 and her staff are th... ”

Dr. Grumley and her staff are the very best.

Verified Patient

“Dr. Grumley and her staff are th...”

Dr. Grumley and her staff are the very best.

Anonymous 05/03/2026

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Review by Anonymous on April 26, 2026 -

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 a warm, caring, in... ”

Dr Grumley is a warm, caring, intelligent, extremely knowledgeable doctor who connects with her patients in a sensitive human manner.

Verified Patient

“Dr Grumley is a warm, caring, in...”

Dr Grumley is a warm, caring, intelligent, extremely knowledgeable doctor who connects with her patients in a sensitive human manner.

Anonymous 04/26/2026

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Review by Anonymous on April 23, 2026 -

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 - “ All good and very educational... ”

All good and very educational

Verified Patient

“All good and very educational...”

All good and very educational

Anonymous 04/23/2026

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Review by Anonymous on April 11, 2026 -

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. Grumly is an extraordinary d... ”

Dr. Grumly is an extraordinary doctor. I would recommend her to anyone who has breast cancer. She's patient and thorough. I felt that I was in the best care.

Verified Patient

“Dr. Grumly is an extraordinary d...”

Dr. Grumly is an extraordinary doctor. I would recommend her to anyone who has breast cancer. She's patient and thorough. I felt that I was in the best care.

Anonymous 04/11/2026

Surgeon - General

Highlights

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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

The Margie Petersen Breast Center

Practice Colleagues

Parvin Peddi, - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance