William G Lang, MD

University	Degree	Focus	Graduated
Universidad Autonoma de Guadalajara	Doctorate	Other	1982
University of California, Irvine School of Medicine	Doctorate	Other	1984

Institution	Focus	Year
Internship - University of California Irvine/Long Beach Veteran's Affairs Hospital- Internal Medicine	Other	1985
Residency - University of California Irvine/Long Beach Veteran's Affairs Hospital- Internal Medicine	Other	1988

Certification	Cert. Body	Year
Internal medicine	Internal Medicine	Not Specified

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Review by Anonymous on April 23, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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. Lang listens and asks questi... ”

Dr. Lang listens and asks questions to gain a clear understanding of my symptoms. Then he lays a clear path to further diagnose and treat my condition. He calmly answers my questions and fully explains when necessary. I feel confident about any recovery. I trust him.

Verified Patient

“Dr. Lang listens and asks questi...”

Anonymous 04/23/2026

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Review by Anonymous on April 07, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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 always feel heard with Dr. Lan... ”

I always feel heard with Dr. Lang

Verified Patient

“I always feel heard with Dr. Lan...”

I always feel heard with Dr. Lang

Anonymous 04/07/2026

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Review by Anonymous on March 11, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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. Lang has always shown concer... ”

Dr. Lang has always shown concern and given me answers to any questions I have had that involved my well-being and for that I am very thankful.

Verified Patient

“Dr. Lang has always shown concer...”

Dr. Lang has always shown concern and given me answers to any questions I have had that involved my well-being and for that I am very thankful.

Anonymous 03/11/2026

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Review by Anonymous on February 25, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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. William Lang is Awesome.... ”

Dr. William Lang is Awesome.

Verified Patient

“Dr. William Lang is Awesome....”

Dr. William Lang is Awesome.

Anonymous 02/25/2026

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Review by Anonymous on January 28, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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 - “ Good... ”

Good

Verified Patient

“Good...”

Good

Anonymous 01/28/2026

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Review by Anonymous on April 21, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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. Lang is excellent... ”

Dr. Lang is excellent

Verified Patient

“Dr. Lang is excellent...”

Dr. Lang is excellent

Anonymous 04/21/2026

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Review by Anonymous on March 25, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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 - “ Good... ”

Good

Verified Patient

“Good...”

Good

Anonymous 03/25/2026

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Review by Anonymous on March 07, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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 - “ Well prepared for my visit.... ”

Well prepared for my visit.

Verified Patient

“Well prepared for my visit....”

Well prepared for my visit.

Anonymous 03/07/2026

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Review by Anonymous on February 25, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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. Lang is an excellent doctor.... ”

Dr. Lang is an excellent doctor. I

Verified Patient

“Dr. Lang is an excellent doctor....”

Dr. Lang is an excellent doctor. I

Anonymous 02/25/2026

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Review by Anonymous on January 21, 2026 -

Cedars-Sinai Primary Care - Marina del Rey - 4676 Admiralty Way 4th Floor

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'm very fortunate to have Dr La... ”

I'm very fortunate to have Dr Lang for over 30 years.

Verified Patient

“I'm very fortunate to have Dr La...”

I'm very fortunate to have Dr Lang for over 30 years.

Anonymous 01/21/2026

Office Hours

Internal Medicine Physician - General

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Office & Staff Evaluation Not rated

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Cedars-Sinai Primary Care - Marina del Rey

Practice Colleagues

Erwinn Sistoza, MD - Internal Medicine Physician

Kamalpreet Saini, NP - Nurse Practitioner

Dr Ruchika Chhibar, MD - Internal Medicine Physician

Alex Le, PA-C - Physician Assistant

Mohammad Zia, DO - Family Medicine Physician, Student

Nathan Razbannia, MD, MPH - Family Medicine Physician

Andrew Chuang, MD - Internal Medicine Physician

Irving Sobel, MD - Internal Medicine Physician

Omolade Ogun, MD - Family Medicine Physician

Lucetta Chiu, NP - Nurse Practitioner

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance