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. Gary Dufresne:
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Specialties & Research
Dr. Gary Dufresne, DO is board certified in Emergency Medicine.
Education & Awards
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- Additional Information
- Dr. Gary William Dufresne DO is a male Emergency Medicine Specialist, has 8 years of experience and practices in Emergency Medicine.
- Where does Dr. Gary W. Dufresne practice?
- Dr. Gary Dufresne has 2 office locations.
Dr. Gary Dufresne practices Emergency Medicine near San Antonio, TX.
See San Antonio Emergency Physicians.