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Dr. Johanna Gerwer, MD

Dr. Johanna Gerwer, MD

Endocrinology, Diabetes & Metabolism*

Dr. Johanna Gerwer, MD is a diabetes & metabolism endocrinologist in San Diego, CA. She is affiliated with medical facilities Scripps Mercy Hospital San Diego and Sharp Grossmont Hospital. She is accepting telehealth appointments.

Practice

823 Gateway Center Way San Diego, CA 92102
Telehealth available

Make an Appointment

(619) 515-2300

Hospital Highlight

Dr. Gerwer is affiliated with Sharp Grossmont Hospital La Mesa, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Gerwer specializes in the areas of Diabetes, Metabolism & Endocrinology & Internal Medicine. • See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America’s 100 Best Hospitals for Critical Care Award™ • See hospitals
  • Clean Hospital
    Patients said the hospital this doctor practices at is clean. • See hospitals
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Dr. Gerwer's Reviews

Know Before You Go

About Me

biography

Dr. Johanna Gerwer, MD is a diabetes & metabolism endocrinologist in San Diego, CA. She is affiliated with medical facilities Scripps Mercy Hospital San Diego and Sharp Grossmont Hospital. She is accepting telehealth appointments.

  • Endocrinology, Diabetes & Metabolism

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

American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Diabetes, Metabolism & Endocrinology
- 
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.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Focus on Diabetes

Locations

Practice

Beach Area Family Health Center823 Gateway Center Way San Diego, CA 92102
1

Practice

Family Health Centers of San Diego Inc.1809 National Ave San Diego, CA 92113
2

Affiliated Hospitals

  • Sharp Grossmont Hospital

    5555 Grossmont Center Dr
    La Mesa, CA 91942
    Recipient of 1
    hospital award

    Patient Safety Excellence Award™ (2023)

    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.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    76%
    Patients said that doctors always listened to them and explained things well
    View all patient feedback

  • Scripps Mercy Hospital San Diego

    4077 5th Ave
    San Diego, CA 92103
    Recipient of 14
    hospital awards

    America’s 100 Best Hospitals for Critical Care Award™ (2025)

    Top 5% in the nation for consistently delivering clinical quality

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    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

    76%
    Patients said that doctors always listened to them and explained things well
    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality