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How Much Does a Colonoscopy Cost in 2026?

Screening colonoscopy: $0 with insurance (ACA preventive care). Without insurance: $2,000–$3,500 at a hospital, $1,500–$2,500 at a surgery center. The type of procedure and where you get it changes everything.

Updated Mar 2026Health$0–$3,500
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⚠️  Important: If polyps are found during a screening colonoscopy, some insurers may reclassify the procedure as diagnostic and apply cost-sharing. Many states have laws preventing this. Check with your insurance before the procedure.

Colonoscopy Cost Breakdown

ComponentHospitalSurgery Center (ASC)Notes
Facility fee$1,000–$2,000$600–$1,200Biggest cost difference between settings
Gastroenterologist fee$400–$800$400–$800Similar regardless of facility
Anesthesia$250–$600$200–$500Propofol/MAC costs more than conscious sedation
Pathology (if polyps)$150–$400$150–$400Only if polyps are removed and biopsied
Bowel prep kit$20–$60$20–$60Prescription; may be covered by insurance
Total (no insurance)$2,000–$3,500$1,400–$2,500ASC saves 30–40%
How Costs Compare
19%
54%
11%
16%
Total (no insurance) 19%
ACA-compliant (employer/marketplace) 54%
Medicare 11%
No insurance 16%

Colonoscopy Cost With Insurance

Insurance TypeScreeningDiagnosticKey Rule
ACA-compliant (employer/marketplace)$0$200–$1,500Screening = 100% covered. Diagnostic = deductible + coinsurance.
Medicare$0$250–$800Screening every 10 yrs (45+). Part B deductible + 20% for diagnostic.
Medicaid$0$0–$50Minimal to no cost-sharing in most states.
No insurance$1,400–$3,500$1,400–$3,500Ask for cash-pay discount (20–40% off).

Pro Tips to Save on Colonoscopy Costs

Always choose an ambulatory surgery center (ASC) if available. Hospital outpatient colonoscopies cost 30–50% more than the same procedure at an ASC. The procedure, equipment, and board-certified gastroenterologists are identical. The only reason to go to a hospital is if you have a medical condition that requires hospital-level monitoring.
Confirm it is coded as screening, not diagnostic. The billing code determines whether you pay $0 or $200–$1,500. Before the procedure, tell your doctor and the facility that this is a preventive screening. If they find polyps during a screening, many states protect you from reclassification. Know your state’s law.
Ask for the cash-pay price if uninsured. Most facilities have a self-pay rate that is 20–40% lower than the billed rate. Call the billing department directly and ask. Some gastroenterologists offer all-inclusive cash prices of $1,200–$1,800 including everything — facility, anesthesia, and physician.
Check if your anesthesiologist is in-network. Surprise billing from out-of-network anesthesiologists is common. The No Surprises Act protects you from balance billing in most cases, but confirm before the procedure. Ask the facility to assign an in-network anesthesiologist.
Consider Cologuard if you are low risk and cost is a barrier. Cologuard is a home stool DNA test ($649 sticker, covered at $0 by most insurance for ages 45–85). It is less accurate than colonoscopy but catches 92% of colon cancers. A positive result still requires a follow-up colonoscopy. If cost is preventing you from getting screened at all, Cologuard is better than nothing.
Schedule early in the year if your deductible is not met. If you need a diagnostic colonoscopy and have a high-deductible plan, the procedure will count toward your annual deductible. Scheduling early means any follow-up procedures or other medical expenses that year benefit from the deductible already being met.

Screening vs. Diagnostic Colonoscopy: Why It Matters

A screening colonoscopy is routine preventive care for patients with no symptoms — the ACA requires insurers to cover it at 100% with no cost-sharing for patients 45 and older. A diagnostic colonoscopy is ordered when you have symptoms (blood in stool, abdominal pain, changes in bowel habits, abnormal imaging, or positive Cologuard/FIT test) — standard insurance cost-sharing (deductible, copay, coinsurance) applies. The procedure itself is identical. The only difference is the billing code, which is determined by the reason your doctor ordered it. This distinction can mean the difference between $0 and $1,500 out of pocket.

The Polyp Problem: When Screening Becomes Diagnostic

If your doctor finds and removes polyps during what started as a screening colonoscopy, some insurers have historically reclassified the procedure as diagnostic (or “therapeutic”) and applied cost-sharing. This practice has been widely criticized and many states have passed laws prohibiting it. As of 2024, federal guidance also clarifies that polyp removal during a screening should remain covered as preventive. However, enforcement varies. Before your procedure, call your insurer and ask: “If polyps are found and removed during my screening colonoscopy, will it remain covered at 100%?” Get the answer in writing if possible.

When to Get Your First Colonoscopy

The current recommendation is age 45 for average-risk adults (lowered from 50 in 2021 by the US Preventive Services Task Force). Earlier screening is recommended if you have a first-degree relative with colon cancer or polyps (start at age 40 or 10 years before the relative was diagnosed), a personal history of inflammatory bowel disease, or certain genetic conditions like Lynch syndrome. Colon cancer rates in adults under 50 have been rising for two decades, which drove the age change. After a normal screening with no polyps, the next colonoscopy is in 10 years. If polyps are found, follow-up is every 3–5 years depending on the type and number.

Frequently Asked Questions

How much does a colonoscopy cost without insurance?▼
Without insurance, expect to pay $2,000–$3,500 at a hospital and $1,400–$2,500 at an ambulatory surgery center. This includes facility fee, gastroenterologist, anesthesia, and pathology if polyps are removed. Ask for the cash-pay or self-pay price — it is typically 20–40% less than the billed rate. Some gastroenterologists offer all-inclusive packages for $1,200–$1,800.
Is a colonoscopy free with insurance?▼
Preventive screening colonoscopies are covered at 100% with $0 cost-sharing by all ACA-compliant insurance plans and Medicare for patients 45 and older at average risk. Diagnostic colonoscopies (ordered for symptoms or follow-up) are subject to your plan’s deductible, copay, and coinsurance — typically $200–$1,500 out of pocket depending on your plan.
Does Medicare cover colonoscopy?▼
Yes. Medicare Part B covers screening colonoscopies every 10 years for average-risk patients (every 2 years for high-risk) at no cost. For diagnostic colonoscopies, you pay the Part B deductible ($240 in 2024) plus 20% coinsurance. If the procedure is done in a hospital outpatient setting, the facility may also charge a copayment under Part B.
How long does a colonoscopy take?▼
The procedure itself takes 20–45 minutes. Plan for 2–3 hours total at the facility including check-in, prep, the procedure, and recovery from sedation. You will need someone to drive you home since you cannot drive for 12–24 hours after sedation. The bowel prep the day before takes most of the day (clear liquids only plus drinking the prep solution).
Is a colonoscopy painful?▼
With sedation, most patients feel nothing during the procedure and remember little afterward. Conscious sedation (midazolam and fentanyl) keeps you relaxed but semi-awake. Propofol puts you fully asleep. After the procedure, mild bloating and cramping for a few hours is normal. The bowel prep the day before is typically described as the worst part of the experience, not the procedure itself.
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📊 Data Sources
Costs from Healthcare Bluebook fair price estimates, CMS physician fee schedule, FAIR Health consumer cost data, and ACS cancer screening guidelines. Updated March 2026. This is not medical advice. Methodology.