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Dr. Leonard Giannone, MD

Springfield, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Giannone, Hematology / Oncology Specialist in Springfield, IL?

    Dr. Leonard Giannone, MD is a Hematology / Oncology Specialist, who primarily practices in Springfield, IL with 2 additional practice locations. He is board certified. Dr. Giannone graduated from University of Chicago Division of the Biological Sciences The Pritzker School of Medicine and completed his residency at Vanderbilt Univ Med Ctr, Medical Oncology; Univ Il Hosp & Cli, Internal Medicine. Dr. Giannone is fluent in English and Spanish, and is currently seeing new patients. Dr. Giannone’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Giannone’s office at (217) 528-7541.

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

    • Residency: Vanderbilt Univ Med Ctr, Medical Oncology; Univ Il Hosp & Cli, Internal Medicine | Vanderbilt University Medical Center Program

    • Medical School: University Of Il Coll Of Med- Chicago Il | University of Chicago Division of the Biological Sciences The Pritzker School of Medicine

    Is Dr. Giannone board certified as a Hematology / Oncology Specialist?

    Yes, Dr. Leonard Giannone, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Giannone speak?

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

    • English

    • Spanish

    What conditions does a Hematology / Oncology Specialist like Dr. Giannone typically treat?

    As a Hematology / Oncology Specialist, Dr. Giannone 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. Giannone. 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 here.

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified
    • D649: Anemia, unspecified

    Also known as:

    • Non-Hereditary Low Immunoglobulin Levels
    • Immune System and Disorder
    • Acquired Antibody Deficiency
    • Non-Genetic Immune Deficiency

    ICD-10 Codes:

    • D801: Nonfamilial hypogammaglobulinemia

    Also known as:

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

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    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:

    • 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

    What procedures does a Hematology / Oncology Specialist like Dr. Giannone typically perform?

    As a Hematology / Oncology Specialist, Dr. Giannone 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. Giannone. 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 here.

    Also known as:

    • Declotting of Vascular Access Device
    • Catheter declotting
    • Thrombolytic therapy for catheter
    • Blocked port-a-cath treatment
    • Vascular access device unblocking

    CPT Codes:

    • 36593: Declotting by thrombolytic agent of implanted vascular access device or catheter

    Does Dr. Giannone accept my insurance?

    Dr. Giannone accepts most major insurance plans. Important: Please call our office at (217) 528-7541 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Giannone accept in Springfield, IL?

    Dr. Giannone in Springfield, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Commercial

    • All Other Third Party

    • Centene

    • Health Alliance (HAMP)

    • Health Care Service Corporation

    • Medicare

    • Molina Healthcare

    • State of Illinois

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Giannone's office located?

    Dr. Leonard Giannone's Primary Practice

    900 N 1st St

    Springfield, IL 62702

    (217) 528-7541

    Get Directions

    Dr. Leonard Giannone's Practice 2

    775 Engineering Ave

    Springfield, IL 62703

    Get Directions

    Dr. Leonard Giannone's Practice 3

    20733 N Broad St

    Carlinville, IL 62626

    Get Directions

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

    Dr. Giannone's National Provider Identifier (NPI) number is 1245297571.

    What common questions do patients ask about Dr. Giannone?

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

    What is Dr. Leonard Giannone's specialty?

    Dr. Giannone is a Hematology / Oncology Specialist near Springfield, IL.

    What does a Hematology / Oncology Specialist do?

    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.

    Is this Dr. Leonard Giannone affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Giannone is affiliated with Springfield Memorial 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

    When to see a Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. 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 Leonard Giannone accepting new patients in Springfield, IL?

    Yes, Dr. Leonard Giannone is accepting new patients at this time.

    Does Dr. Leonard Giannone offer online booking?

    Please contact Dr. Giannone's office at (217) 528-7541 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Leonard Giannone?

    Please contact Dr. Giannone's office at (217) 528-7541 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Leonard Giannone have?

    Dr. Leonard Giannone is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>