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. Joan Johnson, MD is board certified in Obstetrics & Gynecology.
- She has special expertise in 2 areas:
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- Additional Information
- Dr. Joan Elliott Johnson MD is a female Obstetrician & Gynecologist, has 28 years of experience and practices in Obstetrics & Gynecology.
- Where does Dr. Joan E. Johnson practice?
- Dr. Joan Johnson has 2 office locations.
Dr. Joan Johnson practices Obstetrics & Gynecology near Lancaster, PA.
See Lancaster Obstetricians & Gynecologists.