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The overall average patient rating of Dr. Mark Koser is Excellent.
Specialties & Research
Dr. Mark Koser, MD is board certified in Ophthalmology.
Education & Awards
Dr. Koser graduated from State University of New York Downstate, Brooklyn.
Dr. Koser has 16 hospital affiliations:
- Staten Island University Hospital North
- University Hospital of Brooklyn at Long Island Hospital
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- Additional Information
- Dr. Mark William Koser MD is a male Ophthalmologist, has 26 years of experience and practices in Ophthalmology.
- Where does Dr. Mark W. Koser practice?
- Dr. Mark Koser has 3 office locations.
Dr. Mark Koser practices Ophthalmology near Staten Island, NY.
Additional practice locations include: Brooklyn, NY.
See Staten Island Ophthalmologists.