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 Mason:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. John Mason is Poor.
Specialties & Research
Dr. John Mason, MD is board certified in Emergency Medicine.
Education & Awards
Dr. Mason graduated from Universidad Central Del Caribe, Bayamon.
Similar doctors nearby
- Additional Information
- Dr. John Dawson Mason MD is a male Emergency Medicine Specialist, has 12 years of experience and practices in Emergency Medicine.
- Where does Dr. John D. Mason practice?
- Dr. John Mason has 1 office location.
Dr. John Mason practices Emergency Medicine near Goodyear, AZ.
See Goodyear Emergency Physicians.