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Dr. Nadiia Marenych, MD

Endocrinologist, Internist, Hospitalist

Lake Geneva, WI

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Marenych, Endocrinologist in Lake Geneva, WI?

    Dr. Nadiia Marenych, MD is an Endocrinologist, who primarily practices in Lake Geneva, WI with 2 additional practice locations. Dr. Marenych is fluent in English, Russian, and Ukrainian, and is currently seeing new patients. Dr. Marenych’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marenych’s office at (847) 570-1010.

    What languages does Dr. Marenych speak?

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

    • English
    • Russian
    • Ukrainian

    What conditions does an Endocrinologist like Dr. Marenych typically treat?

    As an Endocrinologist, Dr. Marenych 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. Marenych. 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:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes with Chronic Kidney Disease
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Kidney Problems
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease
    • Diabetic Kidney Issues
    • Kidney Problems from Type 2 Diabetes
    • Type 2 Diabetes Renal Complications

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
    • E1129: Type 2 diabetes mellitus with other diabetic kidney complication

    Also known as:

    • Other Specific Abnormal Blood Chemistry Results
    • Blood
    • Specified Blood Chemistry Imbalance
    • Unusual Blood Chemistry Findings
    • Specific Blood Panel Abnormalities

    ICD-10 Codes:

    • R7989: Other specified abnormal findings of blood chemistry

    Also known as:

    • Single Nontoxic Thyroid Nodule
    • Thyroid Disease
    • Benign Thyroid Nodule
    • Solitary Thyroid Nodule

    ICD-10 Codes:

    • E041: Nontoxic single thyroid nodule

    Also known as:

    • Hyperparathyroidism
    • Parathyroid Disorder
    • Overactive Parathyroid Gland
    • High Parathyroid Hormone
    • PTH Overproduction

    ICD-10 Codes:

    • E213: Hyperparathyroidism, unspecified

    What procedures does an Endocrinologist like Dr. Marenych typically perform?

    As an Endocrinologist, procedures performed by Dr. Nadiia Marenych may include:

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

    Does Dr. Marenych accept my insurance?

    Dr. Marenych accepts most major insurance plans. Important: Please call our office at (847) 570-1010 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Marenych accept in Lake Geneva, WI?

    Dr. Marenych in Lake Geneva, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Broward Health

    • Health Payment System (HPS)

    • Medicaid

    • Medicare

    • The Alliance

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Marenych's office located?

    Dr. Nadiia Marenych's Primary Practice

    146 E Geneva Sq

    Lake Geneva, WI 53147

    (847) 570-1010

    Get Directions

    Dr. Nadiia Marenych's Practice 2

    2650 Ridge Ave

    Evanston, IL 60201

    Get Directions

    Dr. Nadiia Marenych's Practice 3

    777 Park Ave W

    Highland Park, IL 60035

    Get Directions

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

    Dr. Marenych's National Provider Identifier (NPI) number is 1235668831.

    What common questions do patients ask about Dr. Marenych?

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

    What is Dr. Nadiia Marenych's specialty?

    Dr. Marenych is an Endocrinologist near Lake Geneva, WI.

    What does an Endocrinologist do?

    An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues.

    Is Dr. Nadiia Marenych affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Marenych is affiliated with Froedtert Pleasant Prairie Hospital, Fort Memorial Hospital, Northwestern Medicine Mchenry Hospital, Northwestern Memorial Hospital, Aurora Lakeland Medical Center, Froedtert 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 an Endocrinologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Endocrinologist. 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 Dr. Nadiia Marenych accepting new patients in Lake Geneva, WI?

    Yes, Dr. Nadiia Marenych is accepting new patients at this time.

    Does Dr. Nadiia Marenych offer online booking?

    Please contact Dr. Marenych's office at (847) 570-1010 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Nadiia Marenych?

    Please contact Dr. Marenych's office at (847) 570-1010 to schedule an appointment.

    Where is Dr. Marenych's office located?

    Dr. Marenych's offices are located in Lake Geneva, WI, Evanston, IL, and Highland Park, IL.