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Dr. Wilson Mertens, MD

Springfield, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mertens, Medical Oncologist in Springfield, MA?

    Dr. Wilson Mertens, MD is a Medical Oncologist, who primarily practices in Springfield, MA. He is board certified. Dr. Mertens completed his residency at University of Western Ontario. Dr. Mertens is fluent in English, Chinese, Danish, French, Greek, Modern (1453-), Italian, and Polish, and is currently seeing new patients. Dr. Mertens’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mertens’s office.

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

    • Fellowship: University of Western Ontario

    • Residency: University of Western Ontario

    • Medical School: University of Western Ontario

    Is Dr. Mertens board certified as a Medical Oncologist?

    Yes, Dr. Wilson Mertens, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Mertens speak?

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

    • Chinese

    • Danish

    • English

    • French

    • Greek, Modern (1453-)

    • Italian

    • Polish

    What conditions does a Medical Oncologist like Dr. Mertens typically treat?

    As a Medical Oncologist, Dr. Mertens 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. Mertens. 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:

    • Lung Cancer
    • Right upper lobe lung cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Left Lung Cancer
    • Upper Lobe Lung Cancer
    • Bronchial Cancer

    ICD-10 Codes:

    • C3411: Malignant neoplasm of upper lobe, right bronchus or lung
    • C3412: Malignant neoplasm of upper lobe, left bronchus or lung

    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:

    • Colorectal Cancer
    • Colon cancer
    • Rectal cancer
    • Bowel cancer
    • Malignant neoplasm of sigmoid colon

    ICD-10 Codes:

    • C187: Malignant neoplasm of sigmoid colon

    Also known as:

    • Pancreatic Cancer
    • Pancreas Cancer
    • Malignant Pancreatic Tumor
    • Pancreatic Carcinoma

    ICD-10 Codes:

    • C259: Malignant neoplasm of pancreas, unspecified

    What procedures does a Medical Oncologist like Dr. Mertens typically perform?

    As a Medical Oncologist, procedures performed by Dr. Wilson Mertens may include:

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

    Does Dr. Mertens accept my insurance?

    Dr. Mertens 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. Mertens accept in Springfield, MA?

    Dr. Mertens in Springfield, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Allied Benefit Systems

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Medicaid

    • Medicare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Mertens' office located?

    Dr. Wilson Mertens' Primary Practice

    3350 Main St

    Springfield, MA 01107

    Get Directions

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

    Dr. Mertens's National Provider Identifier (NPI) number is 1427016484.

    What common questions do patients ask about Dr. Mertens?

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

    What is Dr. Wilson Mertens's specialty?

    Dr. Mertens is a Medical Oncologist near Springfield, MA.

    What does a Medical Oncologist do?

    An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options.

    Is this Dr. Wilson Mertens affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mertens is affiliated with Baystate 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

    When to see a Medical Oncologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Medical 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 Wilson Mertens accepting new patients in Springfield, MA?

    Yes, Dr. Wilson Mertens is accepting new patients at this time.

    Does Dr. Wilson Mertens offer online booking?

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

    How can I make an appointment with Wilson Mertens?

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

    Which board certifications does Dr. Wilson Mertens have?

    Dr. Wilson Mertens is certified by the American Board of Internal Medicine.

    <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>