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. William Zigrang:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. William Zigrang is Excellent.
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Specialties & Research
Dr. William Zigrang, MD is board certified in Internal Medicine.
- He has special expertise in 13 areas:
- Adrenal Gland Diseases
- Cholesterol Management
- Diabetes Mellitus
- High Blood Pressure (Hypertension)
- Lipid Metabolism Disorders
- Metabolic Bone Diseases
- Parathyroid Diseases
- Pituitary Diseases
- Pregnancy Complications
- Weight loss (non-surgical)
Education & Awards
Dr. Zigrang graduated from Stanford University.
Dr. Zigrang has 5 hospital affiliations:
- Mills-Peninsula Health Services
- Sequoia Hospital
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- Additional Information
- Where does Dr. William D. Zigrang practice?
Dr. William Zigrang practices Internal Medicine near Burlingame, CA.
See Burlingame Internists.