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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 (2)

The overall average patient rating of Dr. Mark Kraus is Good. Dr. Kraus has been reviewed by 22 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 2.7
Courteous Staff 3.3
Accurate Diagnosis 4.0
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 4.0

Education & Awards

Dr. Kraus graduated from Universita Degli Studi Di Roma La Sapienza (Facolta I), Rome.


Dr. Kraus has 10 hospital affiliations:

  • Waterbury Hospital Health Center 
  • St Marys Hospital 


  • Greek
  • Romanian
  • Italian
  • French

> > > > Dr. Mark Kraus, MD

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Additional Information
Dr. Mark L Kraus MD is a male Internist, has 37 years of experience and practices in Internal Medicine.
Where does Dr. Mark L. Kraus practice?
Dr. Mark Kraus has 3 office locations.
Dr. Mark Kraus practices Internal Medicine near Waterbury, CT.
See Waterbury Internists.