Cologuard is a stool-based test used to screen for colorectal cancer, and its list price is about $649. That is the number you will find on the manufacturer’s website, but it is often not what people actually pay. Medicare and most commercial insurance plans cover Cologuard as a screening test with no copay when you meet eligibility rules and see an in-network provider. Without insurance, the manufacturer’s patient assistance program can lower the cost, sometimes to $0 for people who qualify. The price you pay depends on your insurance, your age, your screening history, and where you get the test.
How much does Cologuard cost without insurance?
The list price is $649. That figure comes from Exact Sciences, the company that makes Cologuard, and it reflects the billed cost before any insurance or assistance is applied.
If you pay cash, you may not pay the full list price. Exact Sciences runs a financial assistance program. Under that program, people who meet income guidelines can get the test for a reduced cost or for no cost at all. The company has publicly stated that patients who qualify may pay as little as $0. You have to apply and be approved, so the price is not automatic.
One practical point many people miss: the $649 is the test itself. It does not usually include the office visit where your provider orders the test, and it does not include any follow-up colonoscopy if the result is positive. Those are separate costs with separate billing.
Does insurance cover Cologuard?
Most insurance plans cover Cologuard when it is used as a screening test for colorectal cancer. That includes Medicare and many commercial plans.
Under Medicare, Cologuard is covered as a colorectal cancer screening test for eligible beneficiaries, and the test itself generally has no coinsurance when the screening criteria are met. Commercial plans vary, but many follow the same principle: screening tests recommended for your age group are often covered without cost sharing.
Coverage is not the same as zero cost every time. Three things can change what you owe:
- Whether it counts as screening or diagnostic. If you have symptoms or a prior abnormal result, the test may be billed as diagnostic rather than screening, and cost sharing can apply.
- Whether your provider is in network. Out-of-network ordering can change your bill.
- Your plan’s specific rules. Some plans have their own frequency limits or prior authorization steps.
The safest step is to call your insurer before the test and ask two questions: Is this covered as a preventive screening for me, and will I owe anything? Get the answer in writing if you can.
Who is eligible for Cologuard, and does age affect cost?
Cologuard is approved for adults age 45 and older who are at average risk for colorectal cancer. It is not for people with symptoms, and it is not for people with a personal history of colorectal cancer or certain high-risk conditions.
Age affects cost mainly through insurance rules. Screening coverage is tied to eligibility. If you are outside the recommended screening age range for your plan, or if you have already used a screening test within the plan’s allowed interval, coverage may not apply the same way.
Guidelines generally recommend screening begin at age 45 for average-risk adults. How often you can repeat a stool test depends on the test and the guideline. Cologuard is typically recommended every three years, but your plan and your clinician’s guidance should confirm the schedule that applies to you.
How does Cologuard compare with a colonoscopy on cost?
A colonoscopy usually costs far more before insurance, often in the thousands of dollars. Cologuard’s list price of $649 is much lower. But comparing the two on sticker price alone is misleading.
The two tests do different things. A colonoscopy looks directly at the colon and can remove polyps during the same procedure. Cologuard detects DNA and blood markers in stool and flags people who may need a follow-up colonoscopy. A positive Cologuard result requires a colonoscopy to find out what is going on.
So the real cost comparison depends on the result. If Cologuard is negative, you have spent the test cost and avoided a procedure. If it is positive, you pay for the stool test plus a follow-up colonoscopy. That follow-up is not a sign the test failed. It is how the test is designed to work.
Some insurers cover the follow-up colonoscopy after a positive stool test without cost sharing, but this varies by plan and has been an area of changing policy. Ask your insurer directly rather than assuming.
What does Cologuard actually test for?
Cologuard looks for two things in a stool sample: altered DNA shed by colorectal cancers and precancerous growths, and hidden blood. You collect the sample at home and send it to a lab.
It is a screening test, not a diagnostic one. A negative result lowers the chance that cancer is present, but it does not rule it out completely. No stool test is as sensitive as a colonoscopy for detecting polyps. A positive result means you need a colonoscopy, and it does not mean you have cancer.
This distinction matters for cost because it explains why the test is priced and covered as a screening tool. It is meant to be repeated on a schedule, not used once and forgotten.
What should you ask before ordering Cologuard?
Ask about cost before the kit arrives, not after the bill does. A few direct questions to your insurer and your provider’s office can prevent surprises.
- Will this be billed as a screening test for me?
- Is the ordering provider in my network?
- What will I owe for the test itself?
- If the result is positive, is the follow-up colonoscopy covered, and what will I owe?
- Am I eligible under my plan’s screening schedule?
If you are uninsured or underinsured, ask the manufacturer about financial assistance before you order. The program exists, but you have to apply.
One clarification worth knowing: the price you see advertised is a list price, not a promise. What you pay is set by your coverage and your eligibility, and those are worth confirming in advance.
Frequently Asked Questions
How much does Cologuard cost with insurance?
For many people with Medicare or commercial insurance, Cologuard is covered as a screening test with no copay when eligibility rules are met. Your actual cost depends on your plan, your network, and whether the test is billed as screening or diagnostic.
Is Cologuard free under Medicare?
Medicare generally covers Cologuard as a colorectal cancer screening test for eligible beneficiaries with no coinsurance when screening criteria are met. Confirm with your plan, since billing as diagnostic rather than screening can change what you owe.
Can I get Cologuard for $0 without insurance?
Some people who qualify for the manufacturer’s financial assistance program pay little or nothing. You must apply and be approved, so the reduced price is not automatic.
Does a positive Cologuard result cost more?
A positive result means you need a follow-up colonoscopy, which is a separate cost. Whether that colonoscopy is covered without cost sharing varies by plan, so ask your insurer in advance.

