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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. Marshall Zablen:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Marshall Zablen is Good. Dr. Zablen has been reviewed by 3 patients who have provided 0 comments. The rating is 3.5 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. Marshall Zablen, MD is board certified in Internal Medicine.

Education & Awards

Dr. Zablen graduated from University of Cincinnati.


Dr. Zablen has 3 hospital affiliations:

  • Valley Presbyterian Hospital 
  • Glendale Adventist Medical Center/Adventist Health 
  • Glendale Mem Hosp & Hlth Ctr 


  • Hebrew
  • Spanish

> > > > Dr. Marshall Zablen, MD

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Additional Information
Dr. Marshall Alan Zablen MD is a male Internist, has 41 years of experience and practices in Internal Medicine.
Where does Dr. Marshall A. Zablen practice?
Dr. Marshall Zablen has 2 office locations.
Dr. Marshall Zablen practices Internal Medicine near Sylmar, CA.
Additional practice locations include: Van Nuys, CA.
See Sylmar Internists.