Published on August 04, 2026

Doctor talking to patient.

A cancer diagnosis second opinion can help guide treatment decisions

By Daniel Walden, MD, ProHealth Care medical oncologist and hematologist

Patients facing a cancer diagnosis have many questions about their condition, treatment options and next steps. It’s normal to wonder what a different medical oncologist might say about your case. Getting a second opinion allows another doctor to review test results, and also allows you to discuss your treatment options and receive a new point of view. Cancer second opinion programs are designed to help patients get additional guidance from a medical oncologist before beginning or continuing treatment.

Second opinions are a common and valuable part of cancer care. They can help confirm a diagnosis or treatment plan, determine whether additional imaging, lab work or testing may be helpful, and give you and your family more confidence as you consider options for your care. Many insurance plans cover second opinions, though policies vary.

Some people might be hesitant or uncomfortable telling their doctors that they would like a second opinion, but seeking additional medical expertise is a personal choice and an important part of making informed health care decisions. Most physicians understand and support a patient's desire to gather more information. While two oncologists may recommend the same treatment plan, you may feel more comfortable or connected with one provider over another. A strong patient-provider relationship built on trust, communication and mutual understanding can make a meaningful difference throughout the course of treatment.

To support timely access, it is best for patients with interest in a second opinion to schedule a visit right away so they can be seen as soon as possible. In some cases, patients may be able to be seen in a few days, or request a specific physician or location for the appointment.

Prior to the appointment, a cancer team member may contact the patient to help coordinate care. An on-site consultation includes a review of the patient’s diagnosis and recommended treatment plan, answers to their questions and a discussion of next steps.

A second opinion program enables patients to:

  • Confirm the accuracy of their diagnosis, cancer type and stage of disease.
  • Ensure the most appropriate treatment plan is being considered.
  • Ask questions during the consultation.
  • Explore less invasive treatments or newer therapies that may be available.
  • Better understand the benefits, risks and expected outcomes of recommended treatments.
  • Receive reassurance that the proposed treatment plan is the best course of action.
  • Make sure treatment decisions align with personal goals, preferences and quality-of-life considerations.
  • Reduce uncertainty and feel more empowered in the decision-making process.

Be sure to listen closely to your physician when receiving a second opinion. Receiving a cancer diagnosis can be overwhelming, making it difficult to fully absorb and process the information shared during medical appointments. Anxiety, fear and uncertainty may affect your ability to understand or remember important details. Providers may use medical terms that are unfamiliar to you. If something is unclear, ask your doctor to explain it in a way that you can understand.

To help you stay informed and organized, consider bringing a family member or trusted friend to appointments, taking notes during conversations, requesting educational materials such as brochures or booklets, or asking whether you can record discussions for future reference.

Second opinions are particularly valuable for patients who have complex or rare conditions, where specialized expertise may offer new perspectives on treatment that may be available at some cancer centers but not others. Sometimes it gives patients an opportunity to learn about personalized treatment options, including genetic and biomarker testing, which may help guide therapy decisions. Other times a second opinion reinforces the original diagnosis and treatment plan, reassuring patients that multiple cancer specialists independently reached the same recommendation.

Beyond the clinical benefits, second opinion programs empower patients to take an active role in their health care journey. By encouraging informed decision-making and open communication, these programs help patients feel supported and reassured during a stressful and uncertain time. Access to a second opinion promotes patient-centered care by ensuring that patients have the information and confidence they need to move forward with treatment decisions.

Daniel Walden, MD, is a fellowship trained medical oncologist and hematologist at the UW Health Cancer Center at ProHealth Care. ProHealth Care’s cancer second opinion program reflects its commitment to providing timely, coordinated and compassionate cancer care close to home. Patients can request a second opinion online or by calling 262-696-0990. After a request is received, a member of the cancer team will contact the patient within one business day to explain the process, gather essential information and schedule a consultation.