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Dr. John Massaro, DO

Dr. John Massaro, DO

Addiction Medicine*
25+ years of experience

Dr. John Massaro, DO is an addiction medicine internist in San Luis Obispo, CA and has over 25 years of experience in the medical field. He graduated from NEW YORK INSTITUTE OF TECHNOLOGY / OLD WESTBURY in 1997. He is affiliated with Adventist Health Sierra Vista. He is accepting new patients.

Practice

975 Osos St San Luis Obispo, CA 93401

Make an Appointment

(805) 549-0677

At a Glance

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Dr. Massaro's Reviews

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About Me

biography

Dr. John Massaro, DO is an addiction medicine internist in San Luis Obispo, CA and has over 25 years of experience in the medical field. He graduated from NEW YORK INSTITUTE OF TECHNOLOGY / OLD WESTBURY in 1997. He is affiliated with Adventist Health Sierra Vista. He is accepting new patients.

  • Addiction Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • New York Institute Of Technology / Old Westbury

    Medical School, 1997
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

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Locations

Practice

Office975 Osos St San Luis Obispo, CA 93401
1

Affiliated Hospitals

  • Adventist Health Sierra Vista

    1010 Murray Ave
    San Luis Obispo, CA 93405
    Recipient of 2
    hospital awards

    Patient Safety Excellence Award™ (2024)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    72%
    Patients said that nurses always listened to them and explained things well

    3% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality