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Dr. Walter Hassig, MD
Internist, Gastroenterologist (digestive)
26 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 (3)

The overall average patient rating of Dr. Walter Hassig is Below Average. Dr. Hassig has been reviewed by 7 patients who have provided 3 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 4.0
Courteous Staff 3.0
Accurate Diagnosis 2.0
Bedside Manner 2.0
Spends Time with Me 2.0
Follows Up After Visit 2.3

Specialties & Research

Dr. Walter Hassig, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Hassig graduated from Michigan State University , East Lansing.


Dr. Hassig has 10 hospital affiliations:

  • St Joseph Medical Center 
  • Tacoma General Hospital 


  • Korean

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Additional Information
Dr. Walter M Hassig MD is a male Internist, has 26 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Walter M. Hassig practice?
Dr. Walter Hassig has 3 office locations.
Dr. Walter Hassig practices Internal Medicine and Gastroenterology near Auburn, WA.
Additional practice locations include: Federal Way, WA.
See Auburn Internists and Auburn Gastroenterologists.