Dr. Kastner is on Doximity
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Office
789B Old Country Rd
Plainview, NY 11803Phone+1 516-433-3600Fax+1 516-433-9490
Education & Training
Icahn School of Medicine at Mount Sinai/Mount Sinai HospitalResidency, Internal Medicine, 1993 - 1996
New York University School of MedicineClass of 1993
Certifications & Licensure
NY State Medical License 1995 - 2026- American Board of Internal Medicine Internal Medicine
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