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39 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 4 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. Mark Zacks is Excellent. Dr. Zacks has been reviewed by 4 patients who have provided 2 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 3.7
  • Currently 3.6666666666667 of 4 stars

Specialties & Research

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

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Zacks graduated from Medical College of Wisconsin, Milwaukee.


Dr. Zacks has 8 hospital affiliations:

  • Saint Joseph Mercy Saline Hospital 
  • St. Joseph Mercy Oakland 

> > > > Dr. Mark Zacks, MD

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Additional Information
Dr. Mark Norman Zacks MD is a male Internist, has 39 years of experience and practices in Internal Medicine.
Where does Dr. Mark N. Zacks practice?
Dr. Mark Zacks has 3 office locations.
Dr. Mark Zacks practices Internal Medicine near Brighton, MI.
Additional practice locations include: Warren, MI.
See Brighton Internists.