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Dr. Mark Ratain, MD

Crown Point, IN

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ratain, Hematology / Oncology Specialist in Crown Point, IN?

    Dr. Mark Ratain, MD is a Hematology / Oncology Specialist, who primarily practices in Crown Point, IN with 1 additional practice location. He is board certified. Dr. Ratain completed his residency at Univ Of Chicago Hosps, Hematology-Internal Medicine; Johns Hopkins Hosp, Internal Medicine. Dr. Ratain is fluent in English, Hebrew, Polish, and Spanish, and is currently seeing new patients. Dr. Ratain’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ratain’s office at (773) 834-4064.

    What are Areas of Expertise for Dr. Ratain?

    Dr. Mark Ratain, 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. Ratain empowers patients to confidently navigate their health journey, specializing in Clinical Trials, Drug Development, Solid Tumors, or comprehensive wellness support. Serving the Crown Point/IN community, Dr. Ratain is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Univ Of Chicago Hosps, Hematology-Internal Medicine; Johns Hopkins Hosp, Internal Medicine

    • Medical School: Yale University School of Medicine

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

    Yes, Dr. Mark Ratain, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Ratain speak?

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

    • English

    • Hebrew

    • Polish

    • Spanish

    What conditions does Dr. Ratain treat?

    As a Hematology / Oncology Specialist, Dr. Ratain 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. Ratain. 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 Secondary Low Platelet Counts
    • Platelet Disorder
    • Acquired Thrombocytopenia
    • Low Platelets from Other Conditions

    ICD-10 Codes:

    • D6959: Other secondary thrombocytopenia

    Also known as:

    • Other Personal Health Risks
    • Other health risk factors
    • Specific personal risks
    • Individual health concerns

    ICD-10 Codes:

    • Z9189: Other specified personal risk factors, not elsewhere classified

    Also known as:

    • Sickle Cell Disease with Crisis
    • Sickle Cell Disease
    • Sickle Cell Anemia Crisis
    • Sickle Cell Pain Crisis
    • Vaso-Occlusive Crisis

    ICD-10 Codes:

    • D5700: Hb-SS disease with crisis, unspecified

    Also known as:

    • Pulmonary Embolism
    • Blood clot in lung
    • Lung embolism
    • PE

    ICD-10 Codes:

    • I2699: Other pulmonary embolism without acute cor pulmonale

    Also known as:

    • Growth of Unknown Type
    • Tumor of uncertain nature
    • Lesion of uncertain behavior
    • Indeterminate mass

    ICD-10 Codes:

    • D489: Neoplasm of uncertain behavior, unspecified

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    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

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

    As a Hematology / Oncology Specialist, procedures performed by Dr. Mark Ratain may include:

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

    Does Dr. Ratain accept my insurance?

    Dr. Ratain accepts most major insurance plans. Important: Please call our office at (773) 834-4064 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ratain accept in Crown Point, IN?

    Dr. Ratain in Crown Point, IN 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

    • Cook County Health & Hospitals System

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Humana

    • Medicare

    • State of Illinois

    • State of Indiana

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Ratain's office located?

    Dr. Mark Ratain's Primary Practice

    10855 Virginia St Ste 2100

    Crown Point, IN 46307

    (773) 834-4064

    Get Directions

    Dr. Mark Ratain's Practice 2

    180 Harvester Dr Ste 110

    Burr Ridge, IL 60527

    Get Directions

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

    Dr. Ratain's National Provider Identifier (NPI) number is 1255494779.

    What common questions do patients ask about Dr. Ratain?

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

    What is Dr. Mark Ratain's specialty?

    Dr. Ratain is a Hematology / Oncology Specialist near Crown Point, IN. 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. Ratain to book an appointment today.

    Is this Dr. Mark Ratain affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ratain is affiliated with UChicago Medicine - University of Chicago Medical Center 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 Mark Ratain accepting new patients in Crown Point, IN?

    Yes, Dr. Mark Ratain is accepting new patients at this time.

    Does Dr. Mark Ratain offer online booking?

    Please contact Dr. Ratain's office at (773) 834-4064 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Ratain?

    Please contact Dr. Ratain's office at (773) 834-4064 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Ratain have?

    Dr. Mark Ratain is certified by the American Board of Internal Medicine.

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