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Dermatologist (skin), Internist
45 years of experience
Accepting new patients
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. Joseph Greenberg:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Joseph Greenberg is Excellent. Dr. Greenberg has been reviewed by 5 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Joseph Greenberg, MD is board certified in Dermatology and Internal Medicine.

  • He has special expertise in 6 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Psoriatic Arthritis
  • Skin Cancer

Education & Awards

Dr. Greenberg graduated from University of Minnesota, Twin Cities, Minneapolis.


Dr. Greenberg has 7 hospital affiliations:

  • Sutter Memorial Hospital 
  • Marin General Hospital 


  • English
  • Spanish

> > > > Dr. Joseph Greenberg, MD

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Additional Information
Dr. Joseph Greenberg MD is a male Dermatologist, has 45 years of experience and practices in Dermatology and Internal Medicine.
Where does Dr. Joseph Greenberg practice?
Dr. Joseph Greenberg has 2 office locations.
Dr. Joseph Greenberg practices Dermatology and Internal Medicine near San Rafael, CA.
Additional practice locations include: Novato, CA.
See San Rafael Dermatologists and San Rafael Internists.