Leonard Naymagon, MD, is Assistant Professor of Medicine (Hematology and Medical Oncology) at the Icahn School of Medicine at Mount Sinai. He sees patients at The Ruttenberg Treatment Center at The Mount Sinai Hospital campus and at Mount Sinai-Union Square, with a clinical focus on benign hematology. He conducts clinical research on venous thrombosis; adult hemophagocytic lymphohistiocytosis (HLH); and thrombotic and hemorrhagic complications of blood cancers, particularly myeloid malignancies. Dr. Naymagon completed his fellowship in Hematology and Medical Oncology at Mount Sinai and residency in Internal Medicine at New York University School of Medicine. He earned his medical degree from Albert Einstein College of Medicine.
Language
English
Position
ASSISTANT PROFESSOR | Medicine, Hematology and Medical Oncology
Hospital Affiliations
Mount Sinai Beth Israel
Mount Sinai Morningside
Mount Sinai Brooklyn
Mount Sinai Queens
The Mount Sinai Hospital
New York Eye and Ear Infirmary of Mount Sinai
Mount Sinai West
About Me
Leonard Naymagon, MD, is Assistant Professor of Medicine (Hematology and Medical Oncology) at the Icahn School of Medicine at Mount Sinai. He sees patients at The Ruttenberg Treatment Center at The Mount Sinai Hospital campus and at Mount Sinai-Union Square, with a clinical focus on benign hematology. He conducts clinical research on venous thrombosis; adult hemophagocytic lymphohistiocytosis (HLH); and thrombotic and hemorrhagic complications of blood cancers, particularly myeloid malignancies. Dr. Naymagon completed his fellowship in Hematology and Medical Oncology at Mount Sinai and residency in Internal Medicine at New York University School of Medicine. He earned his medical degree from Albert Einstein College of Medicine.
Language
English
Position
ASSISTANT PROFESSOR | Medicine, Hematology and Medical Oncology
Hospital Affiliations
Mount Sinai Beth Israel
Mount Sinai Morningside
Mount Sinai Brooklyn
Mount Sinai Queens
The Mount Sinai Hospital
New York Eye and Ear Infirmary of Mount Sinai
Mount Sinai West
About Me
Leonard Naymagon, MD, is Assistant Professor of Medicine (Hematology and Medical Oncology) at the Icahn School of Medicine at Mount Sinai. He sees patients at The Ruttenberg Treatment Center at The Mount Sinai Hospital campus and at Mount Sinai-Union Square, with a clinical focus on benign hematology. He conducts clinical research on venous thrombosis; adult hemophagocytic lymphohistiocytosis (HLH); and thrombotic and hemorrhagic complications of blood cancers, particularly myeloid malignancies. Dr. Naymagon completed his fellowship in Hematology and Medical Oncology at Mount Sinai and residency in Internal Medicine at New York University School of Medicine. He earned his medical degree from Albert Einstein College of Medicine.
Language
English
Position
ASSISTANT PROFESSOR | Medicine, Hematology and Medical Oncology
Hospital Affiliations
Mount Sinai Beth Israel
Mount Sinai Morningside
Mount Sinai Brooklyn
Mount Sinai Queens
The Mount Sinai Hospital
New York Eye and Ear Infirmary of Mount Sinai
Mount Sinai West
Clinical Focus
Anticoagulant Therapy
Cytopenias (anemias, thrombocytopenias, etc)
Lymphoproliferative disorders
Myeloproliferative Disorders
Thrombophilia
Thrombosis
Vein Thrombosis / Inflammation
Anticoagulant Therapy
Cytopenias (anemias, thrombocytopenias, etc)
Lymphoproliferative disorders
Myeloproliferative Disorders
Thrombophilia
Thrombosis
Vein Thrombosis / Inflammation
Education
MD, Yeshiva University Albert Einstein College of Medicine
Accepted insurance may vary by the doctor’s office location. Please contact the office directly to obtain the most up-to-date insurance information.
Mount Sinai Union Square10 Union Square East, Suite 4C, New York, NY, 10003
1199 SEIU
AETNA - Commercial
AETNA - Medicare
Affinity Medicaid-Medicare-Essential Exchange
AgeWell New York
Amidacare Medicaid
CIGNA Healthcare
Centivo
Elderplan
EmblemHealth - GHI-PPO
EmblemHealth - HIP
EmblemHealth - HIP-Medicaid
EmblemHealth - HIP-Medicare
Empire Blue Cross Blue Shield - Commercial/Exchange
Empire Blue Cross Blue Shield - Medicare
Empire Blue Cross Blue Shield - Top Tier
Fidelis Health Care
HealthFirst Medicaid
HealthFirst Medicare
Horizon NJ
Hotel Trades
Magnacare-Health Care
Medicare - NJ
Medicare - NY
Metroplus
Multiplan PHCS
NJ Medicaid
NY Medicaid
Oxford - Freedom & Liberty
Partners Health Plan
Senior Whole Health
United Health Care - Commercial
United Health Care - Community Care Medicaid
United Health Care - Empire Plan
United Health Care - Oxford Care
United Health Care - Top Tier
VNSNY Choice Medicare
VNSNY Select Health Medicaid
VillageCareMax
WellCare Health Plan
Ruttenberg Treatment Center1470 Madison Avenue, 3rd Floor, New York, NY, 10029
1199 SEIU
AETNA - Commercial
AETNA - Medicare
Affinity Medicaid-Medicare-Essential Exchange
AgeWell New York
Amidacare Medicaid
CIGNA Healthcare
Centivo
Elderplan
EmblemHealth - GHI-PPO
EmblemHealth - HIP
EmblemHealth - HIP-Medicaid
EmblemHealth - HIP-Medicare
Empire Blue Cross Blue Shield - Commercial/Exchange
Empire Blue Cross Blue Shield - Medicare
Empire Blue Cross Blue Shield - Top Tier
Fidelis Health Care
HealthFirst Medicaid
HealthFirst Medicare
Horizon NJ
Hotel Trades
Magnacare-Health Care
Medicare - NJ
Medicare - NY
Metroplus
Multiplan PHCS
NJ Medicaid
NY Medicaid
Oxford - Freedom & Liberty
Partners Health Plan
Senior Whole Health
United Health Care - Commercial
United Health Care - Community Care Medicaid
United Health Care - Empire Plan
United Health Care - Oxford Care
United Health Care - Top Tier
VNSNY Choice Medicare
VNSNY Select Health Medicaid
VillageCareMax
WellCare Health Plan
Physicians who provide services at hospitals and facilities in the Mount Sinai Health System might not participate in the same health plans as those Mount Sinai hospitals and facilities (even if the physicians are employed or contracted by those hospitals or facilities).
Information regarding insurance participation and billing by this physician may be found on this page, and can also be obtained by contacting this provider directly. Because physicians insurance participation can change, the insurance information on this page may not always be up-to-date. Please contact this physician directly to obtain the most up-to-date insurance information.
Insurance and health plan networks that the various Mount Sinai Health System hospitals and facilities participate in can be found on the Mount Sinai Health System website.
Industry Relationships
Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device and biotechnology companies to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their relationships with such companies.
Dr. Naymagon did not report having any of the following types of financial relationships with industry during 2022 and/or 2023: consulting, scientific advisory board, industry-sponsored lectures, service on Board of Directors, participation on industry-sponsored committees, equity ownership valued at greater than 5% of a publicly traded company or any value in a privately held company. Please note that this information may differ from information posted on corporate sites due to timing or classification differences.
Mount Sinai's faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.