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Internist, Gastroenterologist (digestive)
36 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. Michael Shallman:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Michael Shallman is Average. Dr. Shallman has been reviewed by 2 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Courteous Staff 3.7
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 3.0

Specialties & Research

Dr. Michael Shallman, 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. Shallman graduated from Medical College of Wisconsin, Milwaukee.


Dr. Shallman has 7 hospital affiliations:

  • Los Alamitos Medical Center 
  • Downey Regional Medical Center 

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Additional Information
Dr. Michael Philip Shallman MD is a male Internist, has 36 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Michael P. Shallman practice?
Dr. Michael Shallman has 1 office location.
Dr. Michael Shallman practices Internal Medicine and Gastroenterology near Seal Beach, CA.
See Seal Beach Internists and Seal Beach Gastroenterologists.