Browse Health
Primary Care Doctor, Family Practitioner
26 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 (8)

The overall average patient rating of Dr. Mark Gillis is Excellent. Dr. Gillis has been reviewed by 19 patients who have provided 8 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 4.4
Courteous Staff 3.7
Accurate Diagnosis 4.0
Bedside Manner 4.4
Spends Time with Me 4.3
Follows Up After Visit 4.3

Specialties & Research

Dr. Mark Gillis, MD is board certified in Family Medicine.

Education & Awards

Dr. Gillis graduated from Loyola University Chicago, Maywood. He has 5 awards.

Patients' Choice Award (2010 - 2012, 2014)
Compassionate Doctor Recognition (2010, 2012, 2014)
Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2014 - 2017)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2014 - 2017)
On-Time Doctor Award (2014)


Dr. Gillis has 3 hospital affiliations:

  • Central Dupage Hospital Association 
  • Adventist GlenOaks Hospital 
  • Alexian Brothers Behavorial Health Hospital 


  • English

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Additional Information
Dr. Mark Christopher Gillis MD is a male Family Practitioner, has 26 years of experience and practices in Family Medicine.
Where does Dr. Mark C. Gillis practice?
Dr. Mark Gillis has 1 office location.
Dr. Mark Gillis practices Family Medicine near Itasca, IL.
See Itasca Primary Care Doctors.