Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Halaas, Hematology / Oncology Specialist in Mount Kisco, NY?
Dr. Jeffrey Halaas, MD is a Hematology / Oncology Specialist, who primarily practices in Mount Kisco, NY with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Halaas completed his residency at Ny And Presby Hosp, Internal Medicine. Dr. Halaas is fluent in English, and is currently seeing new patients. Dr. Halaas’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Halaas’s office at (845) 231-5600.
What are Areas of Expertise for Dr. Halaas?
Dr. Jeffrey Halaas, MD is a highly-rated, board-certified Hematology / Oncology Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Halaas empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Leukemia & Lymphoma, Lung Cancer, Ovarian Cancer, Telemedicine, or comprehensive wellness support. Serving the Mount Kisco/NY community, Dr. Halaas is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Halaas go to medical school and complete their residency?
Residency: Ny And Presby Hosp, Internal Medicine | Department of Medicine, University Hospital of Wales, Cardiff, UK
Is Dr. Halaas board certified in Hematology / Oncology Specialist?
Yes, Dr. Jeffrey Halaas, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Halaas speak?
Dr. Halaas and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Halaas treat?
As a Hematology / Oncology Specialist, Dr. Halaas diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Halaas. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Other Specific Anemias
- Anemia
- Iron Deficiency Anemia from Chronic Blood Loss
- Iron Deficiency Anemia
- Iron
- Uncommon anemia
- Rare anemia
- Specific anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D6489: Other specified anemias
- D649: Anemia, unspecified
- D500: Iron deficiency anemia secondary to blood loss (chronic)
- D509: Iron deficiency anemia, unspecified
Also known as:
- Cancer Chemotherapy
- Cancer Immunotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
- Oncology immunotherapy
- Immune therapy for cancer
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
- Z5112: Encounter for antineoplastic immunotherapy
Also known as:
- Chronic Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
ICD-10 Codes:
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Multiple Myeloma
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
Also known as:
- Essential Thrombocythemia
- Thrombocytopenia
- Platelet Disorder
- Essential thrombocythemia
- Chronic Myeloproliferative Neoplasms Treatment (PDQ)
- ET
- Primary Thrombocythemia
- Hemorrhagic Thrombocythemia
- Low platelet count
- Platelet deficiency
- Bleeding disorder
ICD-10 Codes:
- D473: Essential (hemorrhagic) thrombocythemia
- D696: Thrombocytopenia, unspecified
Also known as:
- Monoclonal Gammopathy
- Blood Disorder
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
- MGUS
- Plasma Cell Disorder
- Gammopathy of Undetermined Significance
ICD-10 Codes:
- D472: Monoclonal gammopathy
Also known as:
- Breast Cancer
- Upper-Outer Quadrant Right Female Breast Cancer
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
- Right female breast cancer upper-outer
- Upper-outer right female breast tumor
- Malignant growth in upper-outer right female breast
ICD-10 Codes:
- C50412: Malignant neoplasm of upper-outer quadrant of left female breast
- C50411: Malignant neoplasm of upper-outer quadrant of right female breast
Also known as:
- Hereditary Hemochromatosis
- Hemochromatosis
- Hereditary hemochromatosis
- Genetic Iron Overload
- Primary Hemochromatosis
ICD-10 Codes:
- E83110: Hereditary hemochromatosis
Also known as:
- Myelodysplastic Syndrome
- Myelodysplastic Syndromes
- Myelodysplastic Syndromes Treatment (PDQ®)
- MDS
- Preleukemia
- Bone marrow failure disorder
ICD-10 Codes:
- D469: Myelodysplastic syndrome, unspecified
Also known as:
- Lung Cancer
- Right upper lobe lung cancer
- Bronchial cancer
- Malignant neoplasm of lung
ICD-10 Codes:
- C3411: Malignant neoplasm of upper lobe, right bronchus or lung
Also known as:
- Polycythemia vera
- Bone Marrow Disease
- Chronic Myeloproliferative Neoplasms Treatment (PDQ)
- PV
- Primary polycythemia
- Erythremia
ICD-10 Codes:
- D45: Polycythemia vera
Also known as:
- Colorectal Cancer
- Colon cancer
- Rectal cancer
- Bowel cancer
- Malignant neoplasm of sigmoid colon
ICD-10 Codes:
- C187: Malignant neoplasm of sigmoid colon
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Which procedures does Dr. Halaas perform as a Hematology / Oncology Specialist?
As a Hematology / Oncology Specialist, procedures performed by a Dr. Jeffrey Halaas may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
For detailed information, please contact Dr. Halaas' office.
Does Dr. Halaas accept my insurance?
Dr. Halaas accepts most major insurance plans. Important: Please call our office at (845) 231-5600 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Halaas accept in Mount Kisco, NY?
Dr. Halaas in Mount Kisco, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Medicare
MVP Healthcare
OptumRx
UnitedHealthcare
View All Insurances
Where is Dr. Halaas' office located?
Dr. Jeffrey Halaas' Primary Practice
90 S Bedford Rd
Mount Kisco, NY 10549
(845) 231-5600
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - All Time
Among the most nominated for the Castle Connolly Top Doctor recognition across all time
Doctor’s Choice - Last 5 Years
Among the most nominated for the Castle Connolly Top Doctor recognition in the last 5 years
What is Dr. Halaas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Halaas's National Provider Identifier (NPI) number is 1851346928.
What common questions do patients ask about Dr. Halaas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Halaas
What is Dr. Jeffrey Halaas's specialty?
Dr. Halaas is a Hematology / Oncology Specialist near Mount Kisco, NY. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Halaas to book an appointment today.
Is this Dr. Jeffrey Halaas affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Halaas is affiliated with Northern Westchester Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Hematology / Oncology Specialist?
Explore Hematology / Oncology Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Jeffrey Halaas accepting new patients in Mount Kisco, NY?
Yes, Dr. Jeffrey Halaas is accepting new patients at this time.
Does Dr. Jeffrey Halaas offer online booking?
Please contact Dr. Halaas's office at (845) 231-5600 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jeffrey Halaas?
Please contact Dr. Halaas's office at (845) 231-5600 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jeffrey Halaas have?
Dr. Jeffrey Halaas is certified by the American Board of Internal Medicine.
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