Dr. Katharine Fast, MD

Dr. Katharine Fast, MD

Internal Medicine  ·  
Dr. Katharine Fast, MD is an internal medicine specialist in San Francisco, CA and has been practicing for 14 years. She graduated from Yale University in 2004 and specializes in internal medicine and allergy & immunology.

450 Sutter St Rm 1336

San Francisco, CA 94108

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Fast

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Dr. Fast's Experience

Dr. Fast's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Allergy & Immunology and Internal Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found

2  Specialties

  • Internal Medicine
  • Allergy & Immunology

2  Board Certifications

  • Allergy & Immunology
    Accredited by: American Board of Allergy & Immunology*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

12  Conditions Treated

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Yale University
    Medical School | Graduated 2004

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Fast has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Fast does not have any memberships or affiliations listed. If you are Dr. Fast and would like to add memberships or affiliations, please update your profile.

Dr. Fast's Reviews

Likelihood of recommending Dr. Fast to family and friends
4 total reviews

Likelihood to Recommend (4)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Fast's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes
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