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 Siebenlist:
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The overall average patient rating of Dr. John Siebenlist is Good.
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Specialties & Research
Dr. John Siebenlist, MD is board certified in Dermatology.
- He has special expertise in 5 areas:
- Acne (Acne Vulgaris)
- Acne Rosacea
- Skin Cancer
Education & Awards
Dr. Siebenlist graduated from Loma Linda University.
Dr. Siebenlist has 8 hospital affiliations:
- St. Bernardine Medical Center
- Antelope Valley Hospital
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- Additional Information
- Dr. John Barry Siebenlist MD is a male Dermatologist, has 16 years of experience and practices in Dermatology.
- Where does Dr. John B. Siebenlist practice?
- Dr. John Siebenlist has 10 office locations.
Dr. John Siebenlist practices Dermatology near Placentia, CA.
Additional practice locations include: San Luis Obispo, CA and Fresno, CA.
See Placentia Dermatologists.