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Critical Care Specialist, Pulmonologist (lungs)
30 years of experience
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 (1)

The overall average patient rating of Dr. Marvin Gatz is Average. Dr. Gatz has been reviewed by 2 patients who have provided 1 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 3.0

Specialties & Research

Dr. Marvin Gatz, MD is board certified in Critical Care Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Gatz graduated from University of Kansas , Kansas City.


Dr. Gatz has 4 hospital affiliations:

  • Mercy San Juan Medical Center 
  • Mercy Hospital of Folsom 


  • French
  • English
  • Greek

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Additional Information
Dr. Marvin G Gatz MD is a male Internist, has 30 years of experience and practices in Critical Care Medicine and Pulmonary Disease.
Where does Dr. Marvin G. Gatz practice?
Dr. Marvin Gatz has 3 office locations.
Dr. Marvin Gatz practices Critical Care Medicine and Pulmonary Disease near Carmichael, CA.
Additional practice locations include: Sacramento, CA and Roseville, CA.
See Carmichael Critical Care Practitioners and Carmichael Pulmonologists.