Browse Health
Family Practitioner, Primary Care Doctor
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).

Patient Reviews

Patient comments (10)

The overall average patient rating of Dr. Mark Gillis is Excellent. Dr. Gillis has been reviewed by 19 patients who have provided 10 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 4.4
Courteous Staff 3.8
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 25 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 Family Physicians.