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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- Currently 4 of 4 stars
The overall average patient rating of Dr. Douglas Ivan is Excellent.
Specialties & Research
Dr. Douglas Ivan, MD is board certified in Ophthalmology.
Education & Awards
Dr. Ivan graduated from Albany Medical College.
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- Where does Dr. Douglas J. Ivan practice?
Dr. Douglas Ivan practices Ophthalmology near San Antonio, TX.
See San Antonio Ophthalmologists.