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    Who is Dr. Sigler, Surgical Oncologist in Madison, WI?

    Dr. Gregory Sigler is a Surgical Oncologist, who primarily practices in Madison, WI with 2 additional practice locations. Dr. Sigler is fluent in English, and is not currently seeing new patients. Dr. Sigler’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sigler’s office at (608) 263-6400.

    What languages does Dr. Sigler speak?

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

    • English

    Which procedures does Dr. Sigler perform as a Surgical Oncologist?

    As a Surgical Oncologist, procedures performed by Dr. Gregory Sigler may include:

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

    Does Dr. Sigler accept my insurance?

    Dr. Sigler accepts most major insurance plans. Important: Please call our office at (608) 263-6400 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sigler accept in Madison, WI?

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

    Top Insurances

    • UnitedHealthcare

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    Where is Dr. Sigler's office located?

    Dr. Gregory Sigler's Primary Practice

    749 University Row Ste 200

    Madison, WI 53705

    (608) 263-6400

    Get Directions

    Dr. Gregory Sigler's Practice 2

    600 Highland Ave

    Madison, WI 53792

    Get Directions

    Dr. Gregory Sigler's Practice 3

    1000 Houghton Ave

    Saginaw, MI 48602

    Get Directions

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

    Dr. Sigler's National Provider Identifier (NPI) number is 1437832938.

    What common questions do patients ask about Dr. Sigler?

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

    What is Dr. Gregory Sigler's specialty?

    Dr. Sigler is a Surgical Oncologist near Madison, WI. A surgical oncologist is a highly qualified and trained surgeon with specialized expertise in the prevention, diagnosis, treatment, and rehabilitation of cancer patients. They have received additional training in a multidisciplinary approach and dedicate a significant portion of their practice to these areas, as well as to cancer research. Contact Dr. Sigler to book an appointment today.

    Is this Dr. Gregory Sigler affiliated with a ranked Castle Connolly Top Hospital?

    No, Sigler is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: William S Middleton Memorial Veterans Hospital. Castle Connolly Top Hospitals 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 Surgical Oncologist?

    Explore Surgical Oncologist 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 Gregory Sigler accepting new patients in Madison, WI?

    No, Dr. Gregory Sigler is not accepting new patients at this time.

    Does Dr. Gregory Sigler offer online booking?

    Please contact Dr. Sigler's office at (608) 263-6400 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Gregory Sigler?

    Please contact Dr. Sigler's office at (608) 263-6400 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>