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18 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

  • Currently 3 of 4 stars
Patient comments (11)

The overall average patient rating of Dr. Brian Marks is Good. Dr. Marks has been reviewed by 26 patients who have provided 11 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 3.3
  • Currently 3.3157894736842 of 4 stars
Promptness 2.7
  • Currently 2.6875 of 4 stars
Courteous Staff 2.7
  • Currently 2.7368421052632 of 4 stars
Accurate Diagnosis 3.1
  • Currently 3.1052631578947 of 4 stars
Bedside Manner 3.4
  • Currently 3.4210526315789 of 4 stars
Spends Time with Me 3.6
  • Currently 3.5789473684211 of 4 stars
Follows Up After Visit 3.2
  • Currently 3.1666666666667 of 4 stars

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

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 18 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.