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19 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).

Patient Reviews

Patient comments (12)

The overall average patient rating of Dr. Brian Marks is Good. Dr. Marks has been reviewed by 30 patients who have provided 12 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.5
Courteous Staff 3.5
Accurate Diagnosis 3.9
Bedside Manner 4.3
Spends Time with Me 4.5
Follows Up After Visit 3.9

Education & Awards

Dr. Marks graduated from Midwestern University, Downers Grove.


Dr. Marks has 2 hospital affiliations:

  • Scottsdale Healthcare-Osborn 
  • Scottsdale Healthcare - Osborn Medical Center 


  • Spanish

> > > > Dr. Brian Marks, DO

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Additional Information
Dr. Brian David Marks DO is a male Internist, has 19 years of experience and practices in Internal Medicine.
Where does Dr. Brian D. Marks practice?
Dr. Brian Marks has 4 office locations.
Dr. Brian Marks practices Internal Medicine near Scottsdale, AZ.
See Scottsdale Internists.