Browse Health
25 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. Mark Winkler:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mark Winkler is Good. Dr. Winkler has been reviewed by 3 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.3
Courteous Staff 3.0
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 3.0

Specialties & Research

Dr. Mark Winkler, MD is board certified in Internal Medicine.

Education & Awards

Dr. Winkler graduated from Creighton University, Omaha.


Dr. Winkler has 2 hospital affiliations:

  • Northridge Hospital Medical Center, Roscoe Boulevard Campus 
  • Northridge Hospital Medical Center - Sherman Way Campus 


  • English

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Additional Information
Dr. Mark R Winkler MD is a male Internist, has 25 years of experience and practices in Internal Medicine.
Where does Dr. Mark R. Winkler practice?
Dr. Mark Winkler has 1 office location.
Dr. Mark Winkler practices Internal Medicine near Northridge, CA.
See Northridge Internists.