Ryan M Ponec, MD

University	Degree	Focus	Graduated
University of California, Los Angeles	Bachelors Degree	Other	2010
UCLA, David Geffen School of Medicine	Doctorate	Other	2014

Institution	Focus	Year
Residency - UCLA, Internal Medicine	Other	2017
Internship - UCLA, Internal Medicine	Other	2015
Fellowship - Olive View-UCLA Medical Center, Hematology Oncology	Other	2021

Open full review

Review by Anonymous on December 31, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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 nothing but excellent expe... ”

I had nothing but excellent experiences in Cedars Sinai hospital and clinic.

Verified Patient

“I had nothing but excellent expe...”

I had nothing but excellent experiences in Cedars Sinai hospital and clinic.

Anonymous 12/31/2025

Open full review

Review by Anonymous on December 06, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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.Ponec is an all-around excell... ”

Dr.Ponec is an all-around excellent doctor. He's very calm, attentive, and puts me at ease.

Verified Patient

“Dr.Ponec is an all-around excell...”

Dr.Ponec is an all-around excellent doctor. He's very calm, attentive, and puts me at ease.

Anonymous 12/06/2025

Open full review

Review by Anonymous on November 26, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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 11/26/2025

Open full review

Review by Anonymous on October 28, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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. Ryan Ponec is, quite simply,... ”

Dr. Ryan Ponec is, quite simply, the gold standard.

Verified Patient

“Dr. Ryan Ponec is, quite simply,...”

Dr. Ryan Ponec is, quite simply, the gold standard.

Anonymous 10/28/2025

Open full review

Review by Anonymous on August 28, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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 - “ Excellent care. My dr explained... ”

Excellent care. My dr explained my treatment to me and addressed any concerns I had. Wonderful oncologist.

Verified Patient

“Excellent care. My dr explained...”

Excellent care. My dr explained my treatment to me and addressed any concerns I had. Wonderful oncologist.

Anonymous 08/28/2025

Open full review

Review by Anonymous on December 23, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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 think that this is the best on... ”

I think that this is the best oncology center in the valley.

Verified Patient

“I think that this is the best on...”

I think that this is the best oncology center in the valley.

Anonymous 12/23/2025

Open full review

Review by Anonymous on November 27, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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 will continue to highly recomm... ”

I will continue to highly recommend him.

Verified Patient

“I will continue to highly recomm...”

I will continue to highly recommend him.

Anonymous 11/27/2025

Open full review

Review by Anonymous on November 14, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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. Ponec is excellent... ”

Dr. Ponec is excellent

Verified Patient

“Dr. Ponec is excellent...”

Dr. Ponec is excellent

Anonymous 11/14/2025

Open full review

Review by Anonymous on September 22, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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 - “ Very comfortable with Dr. Ponec... ”

Very comfortable with Dr. Ponec

Verified Patient

“Very comfortable with Dr. Ponec...”

Very comfortable with Dr. Ponec

Anonymous 09/22/2025

Open full review

Review by Anonymous on July 29, 2025 -

Cedars-Sinai Multispecialty - Tarzana - 18133 Ventura Blvd Suite 300

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 Ponec was very attentive to m... ”

Dr Ponec was very attentive to my concerns. He listened and made me feel comfortable to express my concerns. He was thorough and made sure to cover all basis. He was patient and kind and I highly recommend him!

Verified Patient

“Dr Ponec was very attentive to m...”

Anonymous 07/29/2025

Internal Medicine Physician - Hematology

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 Multispecialty - Tarzana

Practice Colleagues

Jignesh Patel, MD, PhD - Internal Medicine Physician

Justin Cohen, - Neurological Surgeon

Natasha Banerjee, MD - Internal Medicine Physician

Nguyen Le, MD - Thoracic and Cardiac Surgeon

Corey Walker, MD - Neurological Surgeon

Chirag Patil, MD - Neurological Surgeon

Johnny Chang, MD - Internal Medicine Physician

Julie Huynh, MD - Internal Medicine Physician

George Hanna, MD - Neurological Surgeon

Ani Balmanoukian, MD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance