Colonoscopy Cost in Connecticut (2026): Average Prices & What You'll Pay

What does a colonoscopy cost in Connecticut?

A colonoscopy in Connecticut is priced differently for each type of coverage. With commercial insurance it typically runs $865–$2,334, facility and physician fees combined. Medicare pays one national rate to every provider, and you generally owe about 20% of it (around $245) after the Part B deductible. Without insurance, posted hospital cash prices run $221–$2,646. The sections below break this down by coverage and by insurer. This estimate is based on CMS fee schedules and hospital price transparency data published under federal law.

Once you have a bill or an appointment on the calendar, CostKits can help you keep it all organized.

Where colonoscopy costs vary in Connecticut

Pins show hospitals with price-transparency data (colored by vs. state average) and nearby ambulatory surgery centers and other facilities (colored by type). Click any pin for facility name and estimated cost range.

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Yale New Haven Health and Hartford HealthCare together cover most of the state's hospital capacity, and Connecticut has some of the highest commercial insurance reimbursement rates in the US - a reflection of high labor costs, high cost-of-living, and limited market competition. Prices here routinely run 20–40% above the national median for the same services. Colonoscopy pricing is particularly sensitive to screening vs. diagnostic coding. A screening colonoscopy is typically covered at 100% under preventive care benefits, but if a polyp is removed or a finding is documented during the same visit, the claim is often re-coded as diagnostic - triggering your deductible and coinsurance. Ambulatory surgery centers perform over 70% of colonoscopies nationally and charge substantially less than hospital outpatient settings.

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Why prices vary - and what it means for your coverage

A small number of hospitals (4) report prices above $2,353, including HOSPITAL OF CENTRAL CONNECTICUT AT NEW BRITAIN D/B/A THE HOSPITAL OF CENTRAL CONNECTICUT at $3,224, which drives most of the overall spread - excluding them, most facilities cluster in a much tighter band. Facility classification matters as much as the hospital itself - a hospital-owned outpatient center adds a facility fee that a freestanding clinic does not. The biggest swing for this procedure is screening versus diagnostic coding - a polyp removed during a routine screening can recode the whole visit as diagnostic and trigger cost-sharing you weren't expecting.

On top of the facility price, your actual bill depends on your deductible, your out-of-pocket maximum, and whether every provider involved - not just the facility - is in-network.

Frequently asked questions: colonoscopy costs in Connecticut

How much does a colonoscopy cost in Connecticut?

The typical insurer-negotiated rate is $376, with most facilities between $105 and $380 (based on 27 hospitals reporting negotiated rates). That is the hospital's negotiated rate alone; with physician fees, a commercially insured patient's full episode is typically $865–$2,334. Posted cash prices at the middle 80% of Connecticut hospitals run $221–$2,646; outlier facilities above and below that range are left out. What you pay depends on the facility, your insurance, and whether you have met your deductible.

Where is the cheapest place to get a colonoscopy in Connecticut?

Based on declared prices, the lowest posted price in our Connecticut data is Manchester Memorial Hospital in Manchester at about $223. By metro, Waterbury has the lowest median ($232). Freestanding ambulatory surgery centers are often cheaper still and may not appear in hospital price data - ask your doctor whether one is an option.

Why is a colonoscopy so much cheaper at some Connecticut hospitals?

Typical prices vary about 3.6× (25th to 70th percentile of negotiated rates) because each hospital sets its own list price, cash discount, and insurer-negotiated rates. In Connecticut, the median cash (self-pay) price is $380 versus a median negotiated rate of $2,922 - cash is the lower number at many hospitals. Asking for the cash price as well as your insurer's negotiated rate is often the single biggest lever on what you pay.

How much will I actually pay out of pocket for a colonoscopy in Connecticut?

Your out-of-pocket cost depends on your deductible, coinsurance, out-of-pocket maximum, and whether the facility is in-network - not just the sticker price. If you have not met your deductible, you will typically pay the negotiated rate in full until you do. Use the CostKits cost forecaster to estimate your specific out-of-pocket amount before you go.

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