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).
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The overall average patient rating of Dr. Jay Marshall is Excellent.
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Specialties & Research
Dr. Jay Marshall, MD is board certified in Internal Medicine and Gastroenterology.
- He has special expertise in 5 areas:
- Acid Reflux Disease (Gastroesophageal Reflux / GERD)
- Hepatitis C
- Irritable Bowel Syndrome (IBS)
- Ulcerative Colitis
Education & Awards
Dr. Marshall graduated from University of Missouri at Columbia.
Dr. Marshall has 1 hospital affiliations:
- St Lukes Hospital
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- Additional Information
- Dr. Jay Phillips Marshall MD is a male Internist, has 39 years of experience and practices in Internal Medicine and Gastroenterology.
- Where does Dr. Jay P. Marshall practice?
- Dr. Jay Marshall has 1 office location.
Dr. Jay Marshall practices Internal Medicine and Gastroenterology near Chesterfield, MO.
See Chesterfield Internists and Chesterfield Gastroenterologists.