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Emergency Physician, Internist
29 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).

Learn more about Dr. Marc Walter:

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Specialties & Research

Dr. Marc Walter, MD is board certified in Emergency Medicine and Internal Medicine.

  • He has special expertise in 1 area:
  • Multi-specialty Clinic or Group Pract

Education & Awards

Dr. Walter graduated from Georgetown University, Washington.


Dr. Walter has 4 hospital affiliations:

  • Mercy San Juan Medical Center 
  • Sutter Auburn Faith Hospital 


  • English

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Additional Information
Dr. Marc Clinton Walter MD is a male Emergency Medicine Specialist, has 29 years of experience and practices in Emergency Medicine and Internal Medicine.
Where does Dr. Marc C. Walter practice?
Dr. Marc Walter has 2 office locations.
Dr. Marc Walter practices Emergency Medicine and Internal Medicine near Roseville, CA.
Additional practice locations include: Carmichael, CA.
See Roseville Emergency Physicians and Roseville Internists.