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. John Willsen:
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The overall average patient rating of Dr. John Willsen is Excellent.
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Specialties & Research
Dr. John Willsen, MD is board certified in Dermatology.
Education & Awards
Dr. Willsen graduated from Stanford University. He has 1 awards.
Dr. Willsen has 2 hospital affiliations:
- Emanuel Medical Center
- Kaiser Foundation Hospital - Modesto
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- Additional Information
- Dr. John Julius Willsen MD is a male Dermatologist, has 34 years of experience and practices in Dermatology.
- Where does Dr. John J. Willsen practice?
- Dr. John Willsen has 2 office locations.
Dr. John Willsen practices Dermatology near Turlock, CA.
Additional practice locations include: Modesto, CA.
See Turlock Dermatologists.