Aloyisus Tsang, MD

University	Degree	Focus	Graduated
Saint Louis University School of Medicine	Doctorate	Other	1993

Institution	Focus	Year
Internship - Cedars-Sinai Medical Center- Internal Medicine	Other	1994
Residency - Cedars-Sinai Medical Center- Internal Medicine	Other	1996

Certification	Cert. Body	Year
Internal medicine	Internal Medicine	Not Specified

Open full review

Review by Anonymous on December 16, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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 Tsang was excellent... ”

Dr Tsang was excellent

Verified Patient

“Dr Tsang was excellent...”

Dr Tsang was excellent

Anonymous 12/16/2025

Open full review

Review by Anonymous on November 22, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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 feel that my Doctor hears me, ... ”

I feel that my Doctor hears me, takes time to listen and make appropriate suggestions.

Verified Patient

“I feel that my Doctor hears me, ...”

I feel that my Doctor hears me, takes time to listen and make appropriate suggestions.

Anonymous 11/22/2025

Open full review

Review by Anonymous on November 20, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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 Tsang is more then a Dr he be... ”

Dr Tsang is more then a Dr he becomes family, very carrying, listens, and suffers. He is a supper Doctor.

Verified Patient

“Dr Tsang is more then a Dr he be...”

Dr Tsang is more then a Dr he becomes family, very carrying, listens, and suffers. He is a supper Doctor.

Anonymous 11/20/2025

Open full review

Review by Anonymous on November 16, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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 doctor is very approachable a... ”

My doctor is very approachable and good personality.

Verified Patient

“My doctor is very approachable a...”

My doctor is very approachable and good personality.

Anonymous 11/16/2025

Open full review

Review by Anonymous on October 31, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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 - “ Doctor was excellent... ”

Doctor was excellent

Verified Patient

“Doctor was excellent...”

Doctor was excellent

Anonymous 10/31/2025

Open full review

Review by Anonymous on December 12, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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 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 Dr. Tsang. He's thorough a... ”

Love Dr. Tsang. He's thorough and very pleasant.

Verified Patient

“Love Dr. Tsang. He's thorough a...”

Love Dr. Tsang. He's thorough and very pleasant.

Anonymous 12/12/2025

Open full review

Review by Anonymous on November 20, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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. Tsang is the Best!!!... ”

Dr. Tsang is the Best!!!

Verified Patient

“Dr. Tsang is the Best!!!...”

Dr. Tsang is the Best!!!

Anonymous 11/20/2025

Open full review

Review by Anonymous on November 17, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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 felt at ease with Dr. Tsang im... ”

I felt at ease with Dr. Tsang immediately; I didn't feel rushed and I could tell he actively listened to anything I said.

Verified Patient

“I felt at ease with Dr. Tsang im...”

I felt at ease with Dr. Tsang immediately; I didn't feel rushed and I could tell he actively listened to anything I said.

Anonymous 11/17/2025

Open full review

Review by Anonymous on October 31, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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. Tsang is knowledgeable and h... ”

Dr. Tsang is knowledgeable and has great bedside manner. He listens very well and is good at explaining things.

Verified Patient

“Dr. Tsang is knowledgeable and h...”

Dr. Tsang is knowledgeable and has great bedside manner. He listens very well and is good at explaining things.

Anonymous 10/31/2025

Open full review

Review by Anonymous on October 21, 2025 -

Cedars-Sinai Primary Care & Endocrinology - Tarzana - 5411 Etiwanda Ave Atrium Medical Building, 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 - “ Even though appointment times ar... ”

Even though appointment times are now limited to only 15 minutes, Dr. Tsang is always thorough and attentive, which is so appreciated.

Verified Patient

“Even though appointment times ar...”

Even though appointment times are now limited to only 15 minutes, Dr. Tsang is always thorough and attentive, which is so appreciated.

Anonymous 10/21/2025

Office Hours

Internal Medicine Physician - General

Highlights

Biography

Featured Review See More Reviews

Summary

Provider Training

Photos

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

Cedars-Sinai Primary Care & Endocrinology - Tarzana

Practice Colleagues

Jeffrey Salberg, MD - Internal Medicine Physician

Serghei Burcovschii, MD - Internal Medicine Physician

Boules Salib, MD - Internal Medicine Physician

Ardeshir Soroushyari, MD - Internal Medicine Physician

Gary Tanouye, MD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance