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. Lynn Ratner:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Lynn Ratner is Excellent.
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Specialties & Research
Dr. Lynn Ratner, MD is board certified in Internal Medicine and Medical Oncology.
He has special expertise in 5 Areas, including Adult T-Cell Leukemia-Lymphoma, Breast Cancer, and Gastroenterology.2 more special expertise areas
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Education & Awards
Dr. Ratner graduated from Yeshiva University, Bronx. He has 4 awards.
Dr. Ratner has 3 hospital affiliations:
- Lenox Hill Hospital
- Mt Sinai Hospital
- Beth Israel Medical Center - Herbert & Neil Singer Division
Accepted Insurance Plans
Dr. Ratner accepts these health insurances in at least one office:
- United Healthcare - 16 plans
- Empire Blue Cross Blue Shield - 7 plans
- Unicare - 12 plans
- Evercare - 3 plans
- Oxford Health Plans - 3 plans
- Cigna - 6 plans
- The Empire Plan (UHC) - 1 plan
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