Raymond Zimmer, MD

University	Degree	Focus	Graduated
David Geffen School of Medicine at UCLA	Doctorate	Other	2007

Institution	Focus	Year
Residency - UCLA Medical Center	Other	2010
Fellowship - Cedars-Sinai	Other	2013
Internship - UCLA Medical Center	Other	2008

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Review by Anonymous on May 05, 2026 -

Cedars-Sinai Cardiology - Los Angeles - 8501 Wilshire Blvd Suite 200

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 - “ Knowable KindPersonable... ”

Knowable KindPersonable

Verified Patient

“Knowable KindPersonable...”

Knowable KindPersonable

Anonymous 05/05/2026

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Review by Anonymous on April 30, 2026 -

Cedars-Sinai Cardiology - Los Angeles - 8501 Wilshire Blvd Suite 200

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 Zimmer and I have a very good... ”

Dr Zimmer and I have a very good working relationship, he is a warm and caring care provider

Verified Patient

“Dr Zimmer and I have a very good...”

Dr Zimmer and I have a very good working relationship, he is a warm and caring care provider

Anonymous 04/30/2026

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Review by Anonymous on April 17, 2026 -

Cedars-Sinai Cardiology - Los Angeles - 8501 Wilshire Blvd Suite 200

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 - “ My former cardiologist retired, ... ”

My former cardiologist retired, so I selected Dr. Zimmer to take over. Great guy, super smart.

Verified Patient

“My former cardiologist retired, ...”

My former cardiologist retired, so I selected Dr. Zimmer to take over. Great guy, super smart.

Anonymous 04/17/2026

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Review by Anonymous on February 25, 2026 -

8700 Gracie Allen Dr - 8700 Gracie Allen Dr Ste 5522

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 feel so fortunate to have Dr. ... ”

I feel so fortunate to have Dr. Zimmer as my cardiologist. He is so kind, compassionate and reassuring.

Verified Patient

“I feel so fortunate to have Dr. ...”

I feel so fortunate to have Dr. Zimmer as my cardiologist. He is so kind, compassionate and reassuring.

Anonymous 02/25/2026

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Review by Anonymous on February 20, 2026 -

8700 Gracie Allen Dr - 8700 Gracie Allen Dr Ste 5522

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 - “ Really like openness of Dr. Zimm... ”

Really like openness of Dr. Zimmer

Verified Patient

“Really like openness of Dr. Zimm...”

Really like openness of Dr. Zimmer

Anonymous 02/20/2026

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Review by Anonymous on May 02, 2026 -

Cedars-Sinai Cardiology - Los Angeles - 8501 Wilshire Blvd Suite 200

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.Zimmer was professional, but ... ”

Dr.Zimmer was professional, but more importantly he was perceived to be caring and interested in my well being. I hope to be considered to be in his care for as long as you all will have me. Thank you so much!

Verified Patient

“Dr.Zimmer was professional, but ...”

Anonymous 05/02/2026

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Review by Anonymous on April 30, 2026 -

Cedars-Sinai Cardiology - Los Angeles - 8501 Wilshire Blvd Suite 200

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 Zimmer was great... ”

Dr Zimmer was great

Verified Patient

“Dr Zimmer was great...”

Dr Zimmer was great

Anonymous 04/30/2026

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Review by Anonymous on April 09, 2026 -

Cedars-Sinai Cardiology - Los Angeles - 8501 Wilshire Blvd Suite 200

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 had a lot of concerns and Dr Z... ”

I had a lot of concerns and Dr Zimmer quelled them all!

Verified Patient

“I had a lot of concerns and Dr Z...”

I had a lot of concerns and Dr Zimmer quelled them all!

Anonymous 04/09/2026

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Review by Anonymous on February 25, 2026 -

8700 Gracie Allen Dr - 8700 Gracie Allen Dr Ste 5522

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 Zimmer is so thoughtful an... ”

Dr Zimmer is so thoughtful and caring about my well being. Always answers questions if any concerns I do recomend to people

Verified Patient

“Dr Zimmer is so thoughtful an...”

Dr Zimmer is so thoughtful and caring about my well being. Always answers questions if any concerns I do recomend to people

Anonymous 02/25/2026

Open full review

Review by Anonymous on February 20, 2026 -

8700 Gracie Allen Dr - 8700 Gracie Allen Dr Ste 5522

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 - “ Doctor Zimmer was patient, genui... ”

Doctor Zimmer was patient, genuine, and encouraging.

Verified Patient

“Doctor Zimmer was patient, genui...”

Doctor Zimmer was patient, genuine, and encouraging.

Anonymous 02/20/2026

Office Hours

Internal Medicine Physician - Cardiovascular Disease

Biography

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Summary

Provider Training

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Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

Cedars-Sinai Cardiology - Los Angeles

8700 Gracie Allen Dr

Practice Colleagues

Ilan Kedan, MD - Internal Medicine Physician

Melissa de la Cerna, NP - Internal Medicine Physician, Nurse Practitioner

Merije Chukumerije, MD - Internal Medicine Physician

Jacqueline Lapsley, NP - Nurse Practitioner

Raj Khandwalla, MD - Internal Medicine Physician

Natalie Bello, MD, MPH - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance