Most of us live with a sort of “health checklist” running in the back of our minds. We eat the kale (mostly), we hit the gym, and we show up for our annual physicals. If you’re over a certain age, you probably have a date on your calendar for a colonoscopy or a mammogram. We do these things because we want peace of mind, believing that if something were wrong, our standard medical tests would catch it.
But here is the sobering reality: medicine has a massive “blind spot.”
While traditional cancer screening has saved countless lives, it currently only looks for five specific types of cancer. If you are doing everything “by the book,” you are still only screening for a fraction of the potential threats. This leaves a significant gap where nearly 70% of cancer-related deaths occur, cancers that we simply don’t routinely look for until symptoms appear.
At Goodwin Medical Center, we believe that “waiting for symptoms” is a diagnostic strategy from the past. Under the guidance of Dr. Goodwin, we are closing that gap for our patients in Naples by utilizing the Galleri® multi-cancer early detection test.
The Mathematical Gap in Modern Medicine
To understand why the Galleri test is such a game-changer, we first have to look at the limitations of the current “Gold Standard.”
Right now, the medical community focuses heavily on the “Big Five”: breast, colon, lung, cervical, and prostate cancers. We have excellent, specialized tests for these, mammograms, colonoscopies, Low-Dose CT scans, Pap smears, and PSA tests. These are essential tools in preventive cancer screening.
However, there are over 100 types of cancer. This means we are actively ignoring the majority of potential threats during a standard checkup. Cancers of the pancreas, ovaries, liver, and esophagus often go undetected until they reach Stage III or IV because they don’t have a standardized screening protocol. By the time a patient feels a lump or experiences persistent pain, the window for the most effective treatment has often started to close.
Enter Galleri: The Multi-Cancer Early Detection (MCED) Revolution
The Galleri test isn’t just another blood draw; it’s a high-tech “search party” for your DNA. It is a multi-cancer early detection (MCED) test that can detect a signal shared by more than 50 types of cancer, all from a single blood draw.
How does it work? It uses advanced genomic sequencing to look for “cell-free DNA” (cfDNA). When cancer cells grow, they shed tiny fragments of DNA into your bloodstream. These fragments carry specific chemical signatures, called methylation patterns, that act like a digital fingerprint.
The Galleri test scans these fingerprints to determine two things:
- Is there a cancer signal present?
- Where is the signal coming from? (Which organ or tissue is the likely source?)
This level of multi-cancer screening allows us to look for the “hidden” 70% of cancers that traditional methods miss.
Detecting the “Silent Killers”
One of the most compelling reasons we offer this at Goodwin Medical Center is the ability to screen for cancers that are notoriously difficult to find early.
Take pancreatic cancer, for example. It is often called a “silent killer” because it rarely causes symptoms in the early stages, and there is no “pancreatogram” for the general public. By the time it’s caught, the options are often limited. The Galleri test changes that narrative. By searching for that DNA signal in the blood, we have a chance to intervene when the cancer is much smaller and more treatable.
The same applies to ovarian, esophageal, and kidney cancers. These aren’t just statistics; they are the gaps in the traditional healthcare system that we are now able to fill.

Why Naples Patients Choose Concierge Diagnostics
If the Galleri test is so revolutionary, why isn’t everyone getting it at their local walk-in clinic? The truth is that advanced diagnostics require an expert hand to interpret and manage.
As a concierge doctor, Dr. Goodwin provides a level of oversight that goes far beyond a simple lab result. When you take a Galleri test at Goodwin Medical Center, you aren’t just getting a “yes” or “no” result in an email. You are getting a comprehensive review of your metabolic health, family history, and genetic risk factors.
If a signal is detected, the next steps are critical. Dr. Goodwin uses her expertise in internal medicine to coordinate the necessary follow-up imaging and specialist referrals, ensuring that you aren’t left navigating a complex diagnosis alone. This is the hallmark of primary care in Naples, FL: blending cutting-edge science with personalized, attentive care.
A Complement, Not a Replacement
It is important to be very clear: the Galleri test is a powerful ally, but it is not a “get out of jail free” card for your other screenings.
Think of your health like a home security system. Your mammogram is the camera on the front door. Your colonoscopy is the sensor on the back window. They are highly effective at monitoring those specific entry points. The Galleri test is like a sophisticated motion sensor that covers the entire house. It might pick up an intruder in the basement that the cameras didn’t see, but you still want those cameras on your doors.
We recommend Galleri as a complementary tool. You still need your standard cancer screening protocols. But by adding Galleri to the mix, you are significantly increasing the “surface area” of your protection.
Is the Galleri Test Right for You?
While anyone interested in proactive health can benefit from more information, the Galleri test is particularly recommended for:
- Adults over age 50: Since age is the biggest risk factor for cancer, this is the primary demographic.
- Individuals with a family history: If cancer “runs in the family,” the peace of mind provided by a negative signal is invaluable.
- Those with genetic predispositions: Patients who know they carry certain risk factors often want the most robust screening possible.
At Goodwin Medical Center, we incorporate these advanced diagnostics into our longevity optimization strategies. We don’t just want our patients to live longer; we want them to live with the confidence that they are doing everything possible to stay ahead of potential health crises.
Taking Control of the Narrative
For a long time, a cancer diagnosis felt like a stroke of bad luck: something that “just happened” and was discovered too late. But the era of passive healthcare is ending. With tools like the Galleri test, we are shifting the power back to the patient.
Instead of waiting for a symptom to drive you into the doctor’s office, you can take a proactive stance. A simple blood draw once a year can provide a level of insight that was science fiction only a decade ago.
If you are ready to move beyond the “Big Five” and close the gaps in your own preventive care, we invite you to discuss the Galleri test with us. It’s part of our commitment to providing the most advanced concierge medicine available in Naples.
Ready to prioritize your peace of mind?
Contact Goodwin Medical Center today to schedule a consultation with Dr. Goodwin. Let’s make sure your “health checklist” actually covers the whole picture. Whether you are looking for a concierge doctor near me or specifically seeking out the latest in internal medicine in Naples, FL, we are here to help you navigate the future of your health.