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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Specialties & Research
Dr. Steven Schaffner, 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. Schaffner graduated from University of Colorado, Denver.
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- Additional Information
- Dr. Steven Jeffrey Schaffner MD is a male Internist, has 44 years of experience and practices in Internal Medicine and Gastroenterology.
- Where does Dr. Steven J. Schaffner practice?
- Dr. Steven Schaffner has 1 office location.
Dr. Steven Schaffner practices Internal Medicine and Gastroenterology near Phoenix, AZ.
See Phoenix Internists and Phoenix Gastroenterologists.