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Dr. Catherine Park Leonard, MD

Barrington, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Park Leonard, Radiation Oncologist in Barrington, IL?

    Dr. Catherine Park Leonard, MD is a Radiation Oncologist, who primarily practices in Barrington, IL with 2 additional practice locations. Dr. Park Leonard is fluent in English, Korean, and Spanish, and is currently seeing new patients. Dr. Park Leonard’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Park Leonard’s office.

    What languages does Dr. Park Leonard speak?

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

    • English

    • Korean

    • Spanish

    What conditions does a Radiation Oncologist like Dr. Park Leonard typically treat?

    As a Radiation Oncologist, Dr. Park Leonard 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. Park Leonard. 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:

    • 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:

    • Upper-Outer Quadrant Right Female Breast Cancer
    • Breast Cancer
    • Right female breast cancer upper-outer
    • Upper-outer right female breast tumor
    • Malignant growth in upper-outer right female breast
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma

    ICD-10 Codes:

    • C50411: Malignant neoplasm of upper-outer quadrant of right female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast

    Also known as:

    • Secondary Bone Cancer
    • Bone Cancer
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone

    What procedures does a Radiation Oncologist like Dr. Park Leonard typically perform?

    As a Radiation Oncologist, procedures performed by Dr. Catherine Park Leonard may include:

    Please contact Dr. Park Leonard's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Park Leonard accept my insurance?

    Dr. Park Leonard accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Park Leonard accept in Barrington, IL?

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

    Top Insurances

    • Advocate Health Care

    • All Other Third Party

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Devoted Health

    • Health Care Service Corporation

    • Humana

    • Medicare

    • UnitedHealth Group

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    Where is Dr. Park Leonard's office located?

    Dr. Catherine Park Leonard's Primary Practice

    27750 W Il Route 22 Ste G50

    Barrington, IL 60010

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    302 Lake Forest Obgyn

    660 N Westmoreland Rd # 302

    Lake Forest, IL 60045

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    Dr. Catherine Park Leonard's Practice 3

    4455 Weaver Pkwy

    Warrenville, IL 60555

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

    Dr. Park Leonard's National Provider Identifier (NPI) number is 1710149968.

    What common questions do patients ask about Dr. Park Leonard?

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

    What is Dr. Catherine Park Leonard's specialty?

    Dr. Park Leonard is a Radiation Oncologist near Barrington, IL.

    What does a Radiation Oncologist do?

    A radiological oncologist specializes in the therapeutic applications of radiant energy and its modifiers. They focus on the study and management of diseases, particularly malignant tumors.

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

    Yes, Dr. Park Leonard is affiliated with Advocate Good Shepherd Hospital, Advocate Condell Medical Center, Ascension Alexian Brothers (elk Grove Village, Il), Northwestern Medicine Mchenry Hospital, Northwestern Memorial 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 Radiation Oncologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Radiation 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 Catherine Park Leonard accepting new patients in Barrington, IL?

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

    Does Dr. Catherine Park Leonard offer online booking?

    Please contact Dr. Park Leonard's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Catherine Park Leonard?

    Please contact Dr. Park Leonard's office for information regarding telehealth appointment availability or for scheduling assistance.

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