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. Joelle O'Neil:
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Specialties & Research
Dr. Joelle O'Neil, DO is board certified in Family Medicine.
Education & Awards
Dr. O'Neil graduated from Western University of Health Sciences, Pomona.
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- Additional Information
- Where does Dr. Joelle C. O'Neil practice?
Dr. Joelle O'Neil practices Family Medicine near Fresno, CA.
See Fresno Family Physicians.