Robert Gleser, MD

University	Degree	Focus	Graduated
University Of The Witwatersrand- Medical School- Johannesburg- So Africa	Other Degree		1970
University of The Witwatersrand, Faculty of Health Sciences	Medical Degree		1970

Institution	Focus	Year
Residency - Boston University Medical Center Program		Not Specified
Residency - Boston University Medical Center/University Hospital, Hematology-Internal Medicine; Boston University Medical Center/University Hospital, Internal Medicine; Boston University Medical Center/University Hospital, Anatomic And Clinical Pathology		Not Specified

Certification	Cert. Body	Year
Internal medicine	Internal Medicine	Not Specified

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Review by Anonymous on September 24, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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 was listened to and all questi... ”

I was listened to and all questions answered. Advice given to help with my issues and proper blood tests taken at the lab

Verified Patient

“I was listened to and all questi...”

I was listened to and all questions answered. Advice given to help with my issues and proper blood tests taken at the lab

Anonymous 09/24/2025

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Review by Anonymous on July 26, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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, Gleser is very comprehensive... ”

Dr, Gleser is very comprehensive and informative in his exam. An asset to the profession, and courteous as well.

Verified Patient

“Dr, Gleser is very comprehensive...”

Dr, Gleser is very comprehensive and informative in his exam. An asset to the profession, and courteous as well.

Anonymous 07/26/2025

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Review by Anonymous on May 19, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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 was able to establish a satisf... ”

I was able to establish a satisfactory Plan utilizing new meds.

Verified Patient

“I was able to establish a satisf...”

I was able to establish a satisfactory Plan utilizing new meds.

Anonymous 05/19/2025

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Review by Anonymous on April 03, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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 satisfied... ”

Very satisfied

Verified Patient

“Very satisfied...”

Very satisfied

Anonymous 04/03/2025

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Review by Anonymous on March 20, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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 - “ We love Dr. Gleser. He's kind, h... ”

We love Dr. Gleser. He's kind, he listens, and he's thorough. We hope he is our Dr. Forever.

Verified Patient

“We love Dr. Gleser. He's kind, h...”

We love Dr. Gleser. He's kind, he listens, and he's thorough. We hope he is our Dr. Forever.

Anonymous 03/20/2025

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Review by Anonymous on September 11, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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 like Dr Gleser a lot. Trust hi... ”

I like Dr Gleser a lot. Trust him & think he's excellent with communication.

Verified Patient

“I like Dr Gleser a lot. Trust hi...”

I like Dr Gleser a lot. Trust him & think he's excellent with communication.

Anonymous 09/11/2025

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Review by Anonymous on June 28, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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 the best... ”

My doctor is the best

Verified Patient

“My doctor is the best...”

My doctor is the best

Anonymous 06/28/2025

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Review by Anonymous on April 24, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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 Gleser is thorough doctor who... ”

Dr Gleser is thorough doctor who explaines everything well.

Verified Patient

“Dr Gleser is thorough doctor who...”

Dr Gleser is thorough doctor who explaines everything well.

Anonymous 04/24/2025

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Review by Anonymous on March 23, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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 was very caring and addressed... ”

Dr was very caring and addressed all my questions.

Verified Patient

“Dr was very caring and addressed...”

Dr was very caring and addressed all my questions.

Anonymous 03/23/2025

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Review by Anonymous on March 02, 2025 -

MarinHealth Primary Care | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite H

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 have referred Dr Gleser to sev... ”

I have referred Dr Gleser to several of my friends

Verified Patient

“I have referred Dr Gleser to sev...”

I have referred Dr Gleser to several of my friends

Anonymous 03/02/2025

Office Hours

Internal Medicine Physician - General

Highlights

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Office & Staff Evaluation Not rated

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MarinHealth Primary Care | A UCSF Health Clinic

Practice Colleagues

Lawrence Huan, MD - Internal Medicine Physician

Geeta Malik, MD - Family Medicine Physician

Carolyn Ho, MD, MPH - Family Medicine Physician

Brian Sebastian, MD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance