Cancer Screening Near Cambridge
Dr. Sarah Williams is a functional medicine doctor who helps people regain health through functional and homeopathic healthcare. Focusing on the root cause of illness, she and her team offer advanced cancer screening. With a personalized approach, they are committed to providing the care and support you need to achieve wellness and reach your health goals.
We Offer Cancer Screening
We provide a groundbreaking blood test called Galleri that can detect over 50 types of cancer, many of which have no routine screening options. Identifying cancer signals in the bloodstream allows for earlier detection and treatment. Dr. Sarah Williams offers this advanced screening as part of her commitment to proactive, functional medicine care.
Key benefits of the Galleri cancer screening test:
- Broad Detection: Screens for cancer signals before symptoms appear.
- Annual Testing: A simple blood test is recommended for yearly use.
- Target Audience: Ideal for adults at higher risk, especially those 50 and older.
- Prescription-Based: Available only through a healthcare provider.
- Complementary Screening: Designed to enhance existing screenings.
Dr. Williams believes in the power of early detection to support long-term wellness. She is here to guide you in making the best health choices. While the Galleri test is valuable, it does not detect all cancers.
We Serve People Near Cambridge
Dr. Sarah Williams provides comprehensive cancer screening to the Cambridge community. Using advanced tools like the Galleri Test, she aids in early cancer detection. Dr. Williams and her team are committed to proactive health management in Maynard, Lexington, Lincoln, and Concord.

Commonly Asked Questions
Do you have questions about cancer screening? Below are answers to common questions about how it works, who should get tested, and what to expect.
How accurate is cancer screening?
The Galleri test is highly accurate in detecting many cancers early. No test is perfect, but it helps catch cancer sooner when treatment works best. It’s a valuable tool for early detection and assessing risk.
Who should get a cancer screening test?
Cancer screening is recommended for people 50 and older or those with a family history of cancer. The Galleri test can help anyone who wants to be proactive about their health. It’s a simple way to check for cancer early.
How does the screening work?
Galleri is a blood test that can detect over 50 types of cancer early. It looks for abnormal DNA patterns linked to cancer. This test works alongside screenings like mammograms and colonoscopies.
Does insurance cover the cancer screening test?
Most insurance plans do not cover the Galleri test at this time. It is an out-of-pocket expense, but some patients may use health savings accounts (HSA) or flexible spending accounts (FSA) to help with the cost. Dr. Sarah Williams can discuss pricing and payment options to help you decide if the test is right for you.
Contact Us Today!
Your health matters, and early cancer detection can make all the difference. Dr. Sarah Williams and her team offer expert care and advanced testing near Cambridge and the surrounding areas. Contact us today to schedule your cancer screening and take the first step toward a healthier future.