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Dr. Mary Malecek, MD

Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Malecek, Hematology / Oncology Specialist in Saint Louis, MO?

    Dr. Mary Malecek, MD is a Hematology / Oncology Specialist, who primarily practices in Saint Louis, MO with 1 additional practice location. Dr. Malecek is fluent in English, and is currently seeing new patients. Dr. Malecek’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Malecek’s office at (314) 996-5512.

    What languages does Dr. Malecek speak?

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

    • English

    What conditions does Dr. Malecek treat?

    As a Hematology / Oncology Specialist, Dr. Malecek 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. Malecek. 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:

    • Chronic Lymphocytic Leukemia
    • Acute Myeloid Leukemia
    • Chronic Lymphocytic Leukemia Treatment (PDQ®)
    • CLL
    • B-cell chronic lymphocytic leukemia
    • Lymphocytic leukemia
    • AML Leukemia
    • Acute Myeloblastic Leukemia
    • Acute Myelogenous Leukemia

    ICD-10 Codes:

    • C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
    • C9200: Acute myeloblastic leukemia, not having achieved remission

    Also known as:

    • Diffuse Large B-cell Lymphoma
    • Lymphoma
    • DLBCL
    • Aggressive B-cell Lymphoma
    • Diffuse B-cell Lymphoma
    • Large B-cell Lymphoma

    ICD-10 Codes:

    • C8338: Diffuse large B-cell lymphoma, lymph nodes of multiple sites
    • C8331: Diffuse large B-cell lymphoma, lymph nodes of head, face, and neck

    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:

    • Myelodysplastic Syndrome
    • Myelodysplastic Syndromes
    • Myelodysplastic Syndromes Treatment (PDQ®)
    • MDS
    • Preleukemia
    • Bone marrow failure disorder

    ICD-10 Codes:

    • D469: Myelodysplastic syndrome, 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:

    • Deep Vein Thrombosis
    • DVT
    • Venous Thrombosis
    • Leg Blood Clot
    • Thrombophlebitis

    ICD-10 Codes:

    • I824Y1: Acute embolism and thrombosis of unspecified deep veins of right proximal lower extremity

    Also known as:

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

    ICD-10 Codes:

    • E83110: Hereditary hemochromatosis

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Which procedures does Dr. Malecek perform as a Hematology / Oncology Specialist?

    As a Hematology / Oncology Specialist, procedures performed by Dr. Mary Malecek may include:

    For detailed information, please contact Dr. Malecek's office.

    Does Dr. Malecek accept my insurance?

    Dr. Malecek accepts most major insurance plans. Important: Please call our office at (314) 996-5512 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Malecek accept in Saint Louis, MO?

    Dr. Malecek in Saint Louis, MO 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 Michigan

    • Carpenters Funds Administrative Office (CA)

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Express Scripts

    • HealthComp

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Malecek's office located?

    Dr. Mary Malecek's Primary Practice

    3015 N Ballas Rd

    Saint Louis, MO 63131

    (314) 996-5512

    Get Directions

    Dr. Mary Malecek's Practice 2

    1103 W Liberty St Ste 4020

    Farmington, MO 63640

    Get Directions

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

    Dr. Malecek's National Provider Identifier (NPI) number is 1144647355.

    What common questions do patients ask about Dr. Malecek?

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

    What is Dr. Mary Malecek's specialty?

    Dr. Malecek is a Hematology / Oncology Specialist near Saint Louis, MO. 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. Malecek to book an appointment today.

    Is this Dr. Mary Malecek affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Malecek is affiliated with Missouri Baptist Medical Center, Christian Hospital, Barnes-Jewish West County 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

    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 Mary Malecek accepting new patients in Saint Louis, MO?

    Yes, Dr. Mary Malecek is accepting new patients at this time.

    Does Dr. Mary Malecek offer online booking?

    Please contact Dr. Malecek's office at (314) 996-5512 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mary Malecek?

    Please contact Dr. Malecek's office at (314) 996-5512 for information regarding telehealth appointment availability or for scheduling assistance.

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