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. Ron Kastner:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Ron Kastner is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Ron Kastner, MD is board certified in Internal Medicine.
Education & Awards
Dr. Kastner graduated from New York University.
Dr. Kastner has 7 hospital affiliations:
- Winthrop University Hospital
- New Island Hospital
Similar doctors nearby
- Additional Information
- Dr. Ron E Kastner MD is a male Internist, has 18 years of experience and practices in Internal Medicine.
- Where does Dr. Ron E. Kastner practice?
- Dr. Ron Kastner has 5 office locations.
Dr. Ron Kastner practices Internal Medicine near Plainview, NY.
Additional practice locations include: Bethpage, NY and New Hyde Park, NY.
See Plainview Internists.