Gaston Jean-Louis, MD

Hematology/Oncology

Overview

Dr. Gaston Jean-Louis Jr. is an Assistant Professor of Medicine in the Division of Hematology/Oncology at Columbia University Irving Medical Center and the Herbert Irving Comprehensive Cancer Center. He is a member of the Classical Hematology and Lymphoma services.
Dr. Jean-Louis received his Bachelor of Arts cum laude in Molecular and Cellular Biology from Harvard University, where he conducted research on potential therapeutic strategies for sickle cell disease and thalassemias. He received his MD from Columbia University Vagelos College of Physicians and Surgeons in 2020. He completed his residency in internal medicine at NewYork-Presbyterian Hospital/Columbia University Irving Medical Center. He continued his fellowship training in hematology and medical oncology at Columbia University Irving Medical Center, where he also served as Chief Fellow.
Dr. Jean-Louis's research focuses on post-transplant lymphoproliferative disorders and the hematologic complications of solid organ transplantation and other immunocompromised states. Supported by an NIH T32 Molecular Oncology Training Grant during his fellowship, he contributed to multiple clinical research studies of lymphoma treatment outcomes and developed a research program investigating potential genetic risk factors for lymphoma. His clinical practice includes indolent and aggressive lymphomas, hematologic complications in immunocompromised patients, and non-malignant blood disorders including anemia, low platelet counts, and bleeding and clotting disorders. He sees patients at the main CUIMC campus and NewYork-Presbyterian The One in White Plains.

Academic Appointments

  • Assistant Professor of Medicine at CUMC

Hospital Affiliations

  • NewYork-Presbyterian / Columbia University Irving Medical Center

Gender

  • Male

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Insurance Accepted

Aetna

  • Aetna Signature Administrators
  • EPO
  • HMO
  • Medicare Managed Care
  • NY Signature
  • POS
  • PPO
  • Student Health

Affinity Health Plan

  • Essential Plan
  • Medicaid Managed Care

Amida Care

  • Special Needs

Cigna

  • EPO
  • Great West (National)
  • HMO
  • POS
  • PPO

ElderServe

  • Special Needs

Emblem/GHI

  • Medicare Managed Care
  • PPO

Emblem/HIP

  • ConnectiCare
  • EPO
  • Essential Plan
  • HMO
  • Medicaid Managed Care
  • Medicare Managed Care
  • POS
  • PPO
  • Select Care (Exchange)
  • Vytra

Empire Blue Cross/Blue Shield

  • EPO
  • HMO
  • Medicare Managed Care
  • PPO

Empire Blue Cross Blue Shield HealthPlus

  • Child/Family Health Plus
  • Essential Plan
  • Individual Network (Exchange)
  • Medicaid Managed Care

Fidelis Care

  • Child/Family Health Plus
  • Essential Plan
  • Medicaid Managed Care
  • Medicare Managed Care

Healthfirst

  • Child/Family Health Plus
  • Leaf (Exchange)
  • Medicaid Managed Care
  • Medicare Managed Care

Healthspring (Cigna Medicare)

  • Medicare Managed Care

Local 1199

  • Local 1199

MagnaCare (National)

  • MagnaCare

Medicare

  • Traditional Medicare

Multiplan

  • Multiplan

MVP Health Care

  • Child/Family Health Plus
  • Essential Plan
  • HMO
  • Medicaid Managed Care

UnitedHealthcare

  • Empire Plan
  • HMO
  • Medicaid (Community Plan)
  • Medicare Managed Care
  • Oxford Freedom
  • Oxford HMO
  • Oxford Liberty
  • POS
  • PPO

VNSNY CHOICE

  • Medicare Managed Care
  • SelectHealth
  • Special Needs

WellCare

  • Medicaid Managed Care
  • Medicare Managed Care

World Trade Center Health Plan

  • World Trade Center Health Plan

*Before your appointment, please contact the doctor’s office or your insurance provider to verify that your insurance is accepted. This list of insurances can change, and the insurance plans listed may not be accepted at all office locations for this provider.

Credentials & Experience

Education & Training

  • M.D., Columbia University College of Physicians & Surgeons
  • Residency: Internal Medicine , New York -Presbyterian/CUIMC Columbia University
  • Fellowship: Hematology and Oncology, NewYork-Presbyterian / CUIMC Columbia University M
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