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).
Our records indicate this doctor is retired.
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Specialties & Research
Dr. Alan Graber, MD is board certified in Internal Medicine and Endocrinology and Metabolism.
- He has special expertise in 6 areas:
- Cushing Syndrome
- Diabetes Mellitus
- Pancreatic Tumor (Islet Cell Adenoma)
Education & Awards
Dr. Graber graduated from Washington University at St. Louis, Saint Louis. He has 3 awards.
Dr. Graber has 2 hospital affiliations:
- St Thomas Hospital
- Vanderbilt University Med Ctr