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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Gretchen Mello:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Gretchen Mello is Good. Dr. Mello has been reviewed by 9 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.2
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 3.4
Spends Time with Me 3.0
Follows Up After Visit 3.0

Specialties & Research

Dr. Gretchen Mello, MD is board certified in Internal Medicine.

Education & Awards

Dr. Mello graduated from Stanford University. She has 4 awards.

Patients' Choice Award (2014)
Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2015 - 2018)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2015 - 2018)
On-Time Doctor Award (2014)


Dr. Mello has 4 hospital affiliations:

  • Kaiser Permanente Hospital - Oakland 
  • Kaiser Foundation Hospital - Richmond 

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Additional Information
Dr. Gretchen Knapp Mello MD is a female Internist, has 9 years of experience and practices in Internal Medicine.
Where does Dr. Gretchen K. Mello practice?
Dr. Gretchen Mello has 1 office location.
Dr. Gretchen Mello practices Internal Medicine near Oakland, CA.
See Oakland Internists.