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Important Alerts:

Bedford Hills Pediatric office: This office will be closed Friday, August 12. If you need assistance, please call our Mount Kisco Pediatrics office at 914-242-1580.

Update on Monkeypox

CareMount is offering the COVID-19 Vaccination to Babies and Children 6 Months of Age and Older and Booster Dose for Ages 5+, click here to learn more

COVID-19 Guidance and Testing, click here


 

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Jeffrey L. Halaas, MD PhD

Jeffrey L. Halaas, MD PhD

Chair of Department of Oncology

Clinical Assistant Professor, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell

Oncology/Hematology

Cancer Care Team

Lymphoma/Leukemia, GI malignancies, Lung cancer, Breast cancer, Gynecological cancers, Head and Neck malignancies, Melanoma & general Oncology and Benign Hematology

Accepting New Patients
New Cancer Patient Appointments: 1-844-484-3292

Locations

Carmel/Brewster Campus
185 New York 312
Southeast Executive Park
Brewster, NY 10509-2338

845-278-7000
Monday, Tuesday, Thursday

Mount Kisco Campus - 90
90 South Bedford Road
Mount Kisco, NY 10549-3412

914-242-1370
Wednesday, Friday

Awards & Recognition

Top Doctor Award – Westchester Magazine: 2013 - 2015

Best Doctor Award - New York Magazine: 2016

Castle Connolly Top Doctor: 2013 - 2015, 2017 - 2021

  • Westchester Magazine: 2013 - 2015, 2017
  • Hudson Valley Magazine: 2017-2021

 

Training

Undergraduate & Graduate

Stanford University: 1990

Medical Education

MD: Weill Medical College of Cornell University: 1999
PhD: Rockefeller University: 1998

Internship

Department of Medicine
New York Presbyterian Hospital: 2000

Residency

Department of Medicine
New York Presbyterian Hospital: 2001

Fellowship

Medical Oncology/Hematology
Memorial Sloan Kettering Cancer Center: 2005

Board Certifications

Hematology: 2005, 2015
Medical Oncology: 2005, 2015
Internal Medicine: 2002

Affiliations

Hospital Affiliations

Putnam Hospital Center
Northern Westchester Hospital

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