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Dr. Kathleen Leahy, MD

Boston, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Leahy, Medical Oncologist in Boston, MA?

    Dr. Kathleen Leahy, MD is a Medical Oncologist, who primarily practices in Boston, MA with 2 additional practice locations. Dr. Leahy graduated from Boston University School of Medicine. Dr. Leahy is fluent in English, and is currently seeing new patients. Dr. Leahy’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leahy’s office at (617) 657-6450.

    Where did Dr. Leahy go to medical school and complete their residency?

    • Medical School: Boston University School of Medicine

    What languages does Dr. Leahy speak?

    Dr. Leahy and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Medical Oncologist like Dr. Leahy typically treat?

    As a Medical Oncologist, Dr. Leahy 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. Leahy. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron Deficiency Anemia from Chronic Blood Loss
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic 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

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified
    • D649: Anemia, unspecified
    • D500: Iron deficiency anemia secondary to blood loss (chronic)

    Also known as:

    • Endometrial Cancer
    • Uterine Cancer
    • Endometrial Cancer Treatment (PDQ®)
    • Malignant Endometrial Tumor
    • Endometrial Carcinoma
    • Cancer of the Endometrium

    ICD-10 Codes:

    • C541: Malignant neoplasm of endometrium

    Also known as:

    • Hereditary Hemochromatosis
    • Hemochromatosis
    • Hereditary hemochromatosis
    • Genetic Iron Overload
    • Primary Hemochromatosis

    ICD-10 Codes:

    • E83110: Hereditary hemochromatosis

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Colorectal Cancer
    • Colon cancer
    • Rectal cancer
    • Bowel cancer
    • Malignant neoplasm of colon

    ICD-10 Codes:

    • C189: Malignant neoplasm of colon, unspecified

    Also known as:

    • Ovarian Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
    • Cancer of the ovary
    • Ovarian carcinoma
    • Female reproductive cancer

    ICD-10 Codes:

    • C569: Malignant neoplasm of unspecified ovary

    Also known as:

    • Iron Deficiency
    • Iron
    • Malnutrition
    • Lack of Iron
    • Low Iron Levels
    • Iron Depletion

    ICD-10 Codes:

    • E611: Iron deficiency

    Also known as:

    • Breast Cancer
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor

    ICD-10 Codes:

    • C50911: Malignant neoplasm of unspecified site of right female breast

    What procedures does a Medical Oncologist like Dr. Leahy typically perform?

    As a Medical Oncologist, Dr. Leahy performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Leahy. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Blood Transfusion
    • Blood Transfusion and Donation
    • Blood product transfusion
    • Red blood cell transfusion
    • Plasma transfusion

    CPT Codes:

    • 36430: Transfusion, blood or blood components

    Does Dr. Leahy accept my insurance?

    Dr. Leahy accepts most major insurance plans. Important: Please call our office at (617) 657-6450 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Leahy accept in Boston, MA?

    Dr. Leahy in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Massachusetts

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • Molina Healthcare

    • Point32Health

    • State of Massachusetts

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Leahy's office located?

    Dr. Kathleen Leahy's Primary Practice

    330 Brookline Ave

    Boston, MA 02215

    (617) 657-6450

    Get Directions

    Dr. Kathleen Leahy's Practice 2

    90 Libbey Industrial Pkwy Ste 201

    Weymouth, MA 02189

    Get Directions

    Dr. Kathleen Leahy's Practice 3

    100 2nd Ave

    Needham, MA 02494

    Get Directions

    What is Dr. Leahy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Leahy's National Provider Identifier (NPI) number is 1275913014.

    What common questions do patients ask about Dr. Leahy?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leahy

    What is Dr. Kathleen Leahy's specialty?

    Dr. Leahy is a Medical Oncologist near Boston, MA.

    What does a Medical Oncologist do?

    An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options.

    Is this Dr. Kathleen Leahy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Leahy is affiliated with Beth Israel Deaconess Hospital-Needham, Beth Israel Deaconess Medical Center-Boston, Brigham And Women's Hospital which are a Castle Connolly Top Hospitals. 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

    When to see a Medical Oncologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Medical Oncologist. Explore 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 Kathleen Leahy accepting new patients in Boston, MA?

    Yes, Dr. Kathleen Leahy is accepting new patients at this time.

    Does Dr. Kathleen Leahy offer online booking?

    Please contact Dr. Leahy's office at (617) 657-6450 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Kathleen Leahy?

    Please contact Dr. Leahy's office at (617) 657-6450 for information regarding telehealth appointment availability or for scheduling assistance.

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