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Dr. Tiffany Karas, MD

Dr. Tiffany Karas, MD

Endocrinologist

Geneva, IL

19 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Karas, Endocrinologist in Geneva, IL?

    Dr. Tiffany Karas, MD is an Endocrinologist, who primarily practices in Geneva, IL. She has been practicing for over 19 years and is board certified. Dr. Karas graduated from Southern Illinois Univ School of Medicine and completed her residency at Loyola University Affiliated Hospitals. Dr. Karas is fluent in English, and is currently seeing new patients. Dr. Karas’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Karas’s office at (630) 208-6775.

    What are Areas of Expertise for Dr. Karas?

    Dr. Tiffany Karas, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Karas empowers patients to confidently navigate their health journey, specializing in Transgender Medicine, and comprehensive wellness support. Serving the Geneva, IL community, Dr. Karas is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Loyola University Affiliated Hospitals | Loyola University Medical Center Program

    • Medical School: Southern Illinois Univ School of Medicine

    Is Dr. Karas board certified as an Endocrinologist?

    Yes, Dr. Tiffany Karas, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Karas speak?

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

    • English

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

    As an Endocrinologist, Dr. Karas 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. Karas. 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
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Hypothyroidism
    • Post-Surgery Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function
    • Postoperative Underactive Thyroid
    • Thyroid Failure After Surgery

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified
    • E890: Postprocedural hypothyroidism

    Also known as:

    • Type 1 Diabetes
    • Diabetes Type 1
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D

    ICD-10 Codes:

    • E109: Type 1 diabetes mellitus without complications

    Also known as:

    • Gender Dysphoria
    • Gender incongruence
    • Gender identity issues

    ICD-10 Codes:

    • F649: Gender identity disorder, unspecified

    Also known as:

    • Hashimoto's Disease
    • Thyroid Disease
    • Hashimoto's disease
    • Autoimmune thyroiditis
    • Chronic lymphocytic thyroiditis
    • Hashimoto's thyroiditis

    ICD-10 Codes:

    • E063: Autoimmune thyroiditis

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

    As an Endocrinologist, Dr. Karas 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. Karas. 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:

    • Ultrasound-Guided Fine Needle Biopsy
    • Ultrasound-Guided Fine Needle Aspiration Biopsy
    • Biopsy
    • Ultrasound
    • FNA Biopsy with Ultrasound
    • Image-Guided Biopsy
    • Fine Needle Aspiration
    • First Lesion Biopsy
    • Needle Biopsy with Ultrasound

    CPT Codes:

    • 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
    • 10006: Fine needle aspiration biopsy, including ultrasound guidance; each additional lesion (List separately in addition to code for primary procedure)

    Does Dr. Karas accept my insurance?

    Dr. Karas accepts most major insurance plans. Important: Please call our office at (630) 208-6775 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Karas accept in Geneva, IL?

    Dr. Karas in Geneva, IL 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

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Humana

    • Medicare

    • State of Illinois

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Karas' office located?

    Dr. Tiffany Karas' Primary Practice

    302 Randall Rd

    Geneva, IL 60134

    (630) 208-6775

    Get Directions

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

    Dr. Karas's National Provider Identifier (NPI) number is 1013993336.

    What common questions do patients ask about Dr. Karas?

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

    What is Dr. Tiffany Karas's specialty?

    Dr. Karas is an Endocrinologist near Geneva, IL.

    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. Tiffany Karas affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Karas is affiliated with Northwestern Medicine Delnor 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 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. Tiffany Karas accepting new patients in Geneva, IL?

    Yes, Dr. Tiffany Karas is accepting new patients at this time.

    Does Dr. Tiffany Karas offer online booking?

    Please contact Dr. Karas' office at (630) 208-6775 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Tiffany Karas?

    Please contact Dr. Karas' office at (630) 208-6775 to schedule an appointment.

    Where is Dr. Karas' office located?

    Dr. Karas' office is located in Geneva, IL.

    Which board certifications does Dr. Tiffany Karas have?

    Dr. Tiffany Karas is certified by the American Board of Internal Medicine.