Alex Rainow, MD

University	Degree	Focus	Graduated
Albany Medical College of Union University	Medical Degree		2008

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Review by Anonymous on February 22, 2026 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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 love Dr. Rainow. He is friendl... ”

I love Dr. Rainow. He is friendly, easy to talk to, down to earth, and spends ample time with you.

Verified Patient

“I love Dr. Rainow. He is friendl...”

I love Dr. Rainow. He is friendly, easy to talk to, down to earth, and spends ample time with you.

Anonymous 02/22/2026

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Review by Anonymous on January 12, 2026 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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 professional and good bedsi... ”

Very professional and good bedside manner

Verified Patient

“Very professional and good bedsi...”

Very professional and good bedside manner

Anonymous 01/12/2026

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Review by Anonymous on December 04, 2025 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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 supportive... ”

Very supportive

Verified Patient

“Very supportive...”

Very supportive

Anonymous 12/04/2025

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Review by Anonymous on November 20, 2025 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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 - “ Always takes his time and wants ... ”

Always takes his time and wants to know about my general well-being.

Verified Patient

“Always takes his time and wants ...”

Always takes his time and wants to know about my general well-being.

Anonymous 11/20/2025

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Review by Anonymous on November 03, 2025 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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 - “ Meetings with Dr. Rainow, in-per... ”

Meetings with Dr. Rainow, in-person or telehealth, are always positive and well appreciated.

Verified Patient

“Meetings with Dr. Rainow, in-per...”

Meetings with Dr. Rainow, in-person or telehealth, are always positive and well appreciated.

Anonymous 11/03/2025

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Review by Anonymous on January 14, 2026 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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 Rainow is the best cardiologi... ”

Dr Rainow is the best cardiologist I've ever had and I'm thankful for his continued care.

Verified Patient

“Dr Rainow is the best cardiologi...”

Dr Rainow is the best cardiologist I've ever had and I'm thankful for his continued care.

Anonymous 01/14/2026

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Review by Anonymous on December 30, 2025 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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 Rainow is the best doctor car... ”

Dr Rainow is the best doctor caring for my husband right now. He is wonderful.

Verified Patient

“Dr Rainow is the best doctor car...”

Dr Rainow is the best doctor caring for my husband right now. He is wonderful.

Anonymous 12/30/2025

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Review by Anonymous on November 24, 2025 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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 Rainow's concern and caring c... ”

Dr Rainow's concern and caring comes through almost immediately.

Verified Patient

“Dr Rainow's concern and caring c...”

Dr Rainow's concern and caring comes through almost immediately.

Anonymous 11/24/2025

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Review by Anonymous on November 08, 2025 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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.Rainow is the BEST... ”

Dr.Rainow is the BEST

Verified Patient

“Dr.Rainow is the BEST...”

Dr.Rainow is the BEST

Anonymous 11/08/2025

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Review by Anonymous on August 28, 2025 -

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic (Sonoma) - 651 First Street West Suite L

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.Rainow has sinccere concern f... ”

Dr.Rainow has sinccere concern for his patient. Always answers any questions and coordinates with other Doctors so everyone on same page for my health!

Verified Patient

“Dr.Rainow has sinccere concern f...”

Dr.Rainow has sinccere concern for his patient. Always answers any questions and coordinates with other Doctors so everyone on same page for my health!

Anonymous 08/28/2025

Office Hours

Internal Medicine Physician - Cardiovascular Disease

Biography

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Summary

Provider Training

Photos

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic

MarinHealth Cardiovascular Medicine | A UCSF Health Clinic

Practice Colleagues

Florencia Griffin, PA-C - Physician Assistant

Pankaj Malhotra, MD, FACC - Internal Medicine Physician

Benedict Ancock, MD, MPH, FACC - Internal Medicine Physician

Niccole Blanchet, FNP - Nurse Practitioner

Ramon Partida, MD, FACC, FSCAI - Internal Medicine Physician

Thomas Hernandez, PA - Physician Assistant

Arun Raghupathy, MD, FACC - Internal Medicine Physician

Robert Sperling, MD, FACC - Internal Medicine Physician

Praveena Kumar, MA, RD - Registered Dietitian

Arvind Nishtala, MD, MPH, FACC - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance