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 (4)

The overall average patient rating of Dr. Marius Katilius is Excellent. Dr. Katilius has been reviewed by 8 patients who have provided 4 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Marius Katilius, MD is board certified in Surgery.

  • He has special expertise in 2 areas:
  • Colon Cancer
  • Colonoscopy

Education & Awards

Dr. Katilius graduated from Rush Medical College, Chicago. He has 3 awards.

Patients' Choice Award (2012, 2014)
Compassionate Doctor Recognition (2014)
On-Time Doctor Award (2014)


Dr. Katilius has 8 hospital affiliations:

  • Provena St Joseph Medical Center 
  • St Joseph Hospital-Elgin 


  • Lithuanian
  • English

> > > > Dr. Marius Katilius, MD

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Additional Information
Dr. Marius Jonas Katilius MD is a male Surgeon, has 17 years of experience and practices in Surgery.
Where does Dr. Marius J. Katilius practice?
Dr. Marius Katilius has 3 office locations.
Dr. Marius Katilius practices Surgery near Joliet, IL.
Additional practice locations include: New Lenox, IL and Morris, IL.
See Joliet Surgeons.