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

What does a colonoscopy cost in Connecticut?

Expect roughly $1,161 to $4,250 for a colonoscopy in Connecticut if you're commercially insured - that range already folds in both the facility charge and the physician fee. The median reported facility price across 20 hospitals is $1,258. It's built from CMS fee schedules and federally mandated hospital price transparency data.

Where colonoscopy costs vary in Connecticut

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

Hospital (below avg) Hospital (above avg) Ambulatory Surgery Center Click a pin for details.

26+ people checked prices near them this month.

Colonoscopy billing is more complex than most procedures - and most patients find out after the fact.

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Cheapest Colonoscopy Providers in Connecticut

Based on declared cash/self-pay prices from CMS hospital price transparency files.

# Facility City Price vs Median
1 Sharon Hospital Po Box 789, CT $231 -$1,027
2 UCONN Health CT $232 -$1,026
3 WINDHAM COMMUNITY MEMORIAL HOSPITAL INC Willimantic, CT $380 -$878
4 THE CHARLOTTE HUNGERFORD HOSPITAL Torrington, CT $380 -$878
5 THE WILLIAM W BACKUS HOSPITAL Norwich, CT $380 -$878
6 HARTFORD HOSPITAL Hartford, CT $380 -$878
7 Bristol Hospital, Inc Bristol, CT $598 -$660
8 Stamford Hospital Stamford, CT $667 -$591

Prices are declared self-pay rates. Contact each facility for a formal quote before scheduling.

Quick take

  • Sharon Hospital is the lowest-cost option at $231 - $1,027 below the state median, just by choosing where you go.
  • Ask for the cash price if your deductible isn't met - the median cash price here is $1,258, and it's often lower than what insurance pays before your deductible is satisfied.
  • Freestanding ambulatory surgical centers (ASCs) are often 30-60% cheaper than hospital outpatient departments for the same procedure and may not appear in this hospital-only dataset - ask your doctor if one is an option.

How where you go changes what you pay for colonoscopy

The same colonoscopy bundles different services depending on the setting - facility fee, surgeon fee, and anesthesia each arrive as separate bills. Estimated ranges below reflect the typical full bundled cost, including all expected charges.

Hospital Outpatient
$288–$11,500
  • Facility fee $204–$3,224
  • Professional fee $84–$8,276

Estimated from CMS fee schedules + commercial rate multipliers

Hospital Inpatient
$288–$12,147
  • Facility fee $204–$3,871
  • Professional fee $84–$8,276

Estimated from CMS fee schedules + commercial rate multipliers

Ambulatory Surgery Center
$490–$10,410
  • Facility fee $222–$1,642
  • Professional fee $84–$8,276
  • Anesthesia $184–$492

Estimated from CMS fee schedules + commercial rate multipliers

Note: Ambulatory surgery centers (ASCs) are often 30–60% cheaper than hospital outpatient departments for the same procedure. Most ASC prices are not in the hospital transparency dataset above. Ask your doctor whether this procedure can be done at a freestanding ASC.

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.

Received a bill? Check it for errors → Estimate YOUR cost before you go → Managing more than one bill? See the family tracker →

Why prices vary - and what it means for your coverage

Setting matters too: the median outpatient price is $911 versus $2,874 inpatient (about 3.2× more), so where a procedure happens often matters more than which hospital you pick. 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.

Your situation Estimated out-of-pocket
Deductible not yet met ~$2,106
Deductible met - 20% coinsurance ~$421
Out-of-network provider $4,633+

Frequently asked questions: colonoscopy costs in Connecticut

How much does a colonoscopy cost in Connecticut?

Across 20 Connecticut hospitals that publish prices, a colonoscopy ranges from $101 to $22,891, with a median of $1,258. Most facilities fall between $380 and $2,894. 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-cost facility in our Connecticut data is Norwalk Hospital in Norwalk at about $204. By metro, Bristol has the lowest median ($401). Freestanding ambulatory surgery and imaging 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?

Prices vary up to 226.6× because each hospital sets its own list price, cash discount, and insurer-negotiated rates. In Connecticut, the median cash (self-pay) price is $1,258 versus a median negotiated rate of $380 - about 3.3× higher. Asking for the cash price or 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.

Before you book

Other procedures in Connecticut

Colonoscopy, elsewhere

Other Connecticut Hospitals and ambulatory surgery centers for Colonoscopy

These hospitals and ambulatory surgery centers are registered in the CMS National Provider Identifier (NPI) registry as active hospitals and ambulatory surgery centers in Connecticut. Cost estimates use the bundled service model for each place of service. Contact them directly for a formal quote.

Provider City Type Est. Cost
23 FAIR STREET OPERATIONS LLC
8605892923
BRISTOL, CT Long Term Care Hospital $288–$11,500 bundled est.
ACCUPATH DIAGNOSTIC LABORATORIES, INC
2039267487
SHELTON, CT Clinical Medical Laboratory -
ACM GLOBAL LABORATORIES LLC
5854291940
NORWALK, CT Clinical Medical Laboratory -
ADVANCED COLON CARE INC
8603950554
OLD SAYBROOK, CT Ambulatory Surgical Center $490–$10,410 bundled est.
ADVANCED GENETICS LAB LLC
2033051249
MONROE, CT Clinical Medical Laboratory -
AESTHETIC SURGERY CENTER LLC
2036569999
DARIEN, CT Ambulatory Surgical Center $490–$10,410 bundled est.
AFFORDABLE CLINICAL TESTING OF CT
8609224466
WEST HARTFORD, CT Clinical Medical Laboratory -
AMERIPATH NEW YORK LLC
8664369631
SHELTON, CT Clinical Medical Laboratory -
APC SURGICAL, LLC
2039123396
STAMFORD, CT General Acute Care Hospital $288–$11,500 bundled est.
ASPIRA IVD, INC
2039938300
TRUMBULL, CT Clinical Medical Laboratory -
ATLANTIC DIAGNOSTIC LABORATORIES, LLC
2675252470
MILFORD, CT Clinical Medical Laboratory -
AURORA LABS LLC
8603625232
STAMFORD, CT Clinical Medical Laboratory -
▼ Show 88 more Connecticut hospitals and ambulatory surgery centers (of 347 registered)
BIOLABS COASTAL, LLC
2034492132
WEST HAVEN, CT Clinical Medical Laboratory -
BLOOMFIELD ASC LLC
9145566266
BLOOMFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
BLOOMFIELD EYE SURGERY CENTER LLC
6082432020
BLOOMFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
BRADLEY MEMORIAL HOSPITAL AND HEALTH CENTER
8602768326
SOUTHINGTON, CT General Acute Care Hospital $288–$11,500 bundled est.
BRIDGE PHARMACY LLC
7187108432
BRIDGEPORT, CT Clinical Medical Laboratory -
BRIDGEPORT HOSPITAL
2038764000
MILFORD, CT General Acute Care Hospital $288–$11,500 bundled est.
BRIDGEPORT HOSPITAL
2033843775
BRIDGEPORT, CT General Acute Care Hospital $288–$11,500 bundled est.
BRIDGEPORT HOSPITAL
2033843000
BRIDGEPORT, CT Clinical Medical Laboratory -
BRIDGEPORT HOSPITAL
2036882046
BRIDGEPORT, CT General Acute Care Hospital $288–$11,500 bundled est.
BRIDGEPORT HOSPITAL
2033843446
BRIDGEPORT, CT General Acute Care Hospital $288–$11,500 bundled est.
BRIDGEPORT HOSPITAL
2033843232
BRIDGEPORT, CT General Acute Care Hospital $288–$11,500 bundled est.
BRIDGEPORT HOSPITAL
2033843233
BRIDGEPORT, CT Women's Hospital $288–$11,500 bundled est.
BRIDGEPORT HOSPITAL
2033843792
BRIDGEPORT, CT General Acute Care Hospital $288–$11,500 bundled est.
BRIDGEPORT HOSPITAL/YALE NEW HAVEN HEALTH
3136329014
BRIDGEPORT, CT General Acute Care Hospital $288–$11,500 bundled est.
BRIDGEPORT HOSPTTAL
2033843000
BRIDGEPORT, CT General Acute Care Hospital $288–$11,500 bundled est.
BRIDGPORT HOSPITAL
2033843834
BRIDGEPORT, CT General Acute Care Hospital $288–$11,500 bundled est.
BRISTOL HOSPITAL INCORPORATED
8605853357
BRISTOL, CT General Acute Care Hospital $288–$11,500 bundled est.
C3MEDEXPRESS LLC
8047537773
GLASTONBURY, CT Clinical Medical Laboratory -
CAPITAL AREA HEALTH
8606794017
FARMINGTON, CT General Acute Care Hospital $288–$11,500 bundled est.
CAPITAL AREA HEALTH CONSORTIUM
8606792437
FARMINGTON, CT General Acute Care Hospital $288–$11,500 bundled est.
CENTER FOR ADVANCED REPRODUCTIVE SERVICES, PC
8606784580
FARMINGTON, CT Ambulatory Surgical Center $490–$10,410 bundled est.
CENTER FOR AMBULATORY SURGERY, LLC
2032266351
WESTPORT, CT Ambulatory Surgical Center $490–$10,410 bundled est.
CHARLOTTE HUNGERFORD HOSPITAL
8604966666
TORRINGTON, CT General Acute Care Hospital $288–$11,500 bundled est.
CLEAR CHOICE LAB, LLC
8604915059
BLOOMFIELD, CT Clinical Medical Laboratory -
COAGTECH LLC
2035308885
NEW HAVEN, CT Clinical Medical Laboratory -
COASTAL CONNECTICUT VASCULAR ASC LLC
2033300248
FAIRFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
COASTAL DIAGNOSTICS LLC
4752193261
BRANFORD, CT Clinical Medical Laboratory -
COASTAL DIGESTIVE CARE CENTER LLC
8604470402
NEW LONDON, CT Ambulatory Surgical Center $490–$10,410 bundled est.
COLLABORATIVE LABORATORY SERVICES LLC
8607142802
HARTFORD, CT Clinical Medical Laboratory -
COLLABORATIVE LABORATORY SERVICES-BRISTOL
8605853000
BRISTOL, CT Clinical Medical Laboratory -
COLLABORATIVE LABORATORY SERVICES-MOUNT SINAI CAMPUS
8607142802
HARTFORD, CT Clinical Medical Laboratory -
COMMUNITY BIRTH GROUP
8003418598
SOMERS, CT General Acute Care Hospital $288–$11,500 bundled est.
CONCIERGE BY NRC
6575662588
EAST BERLIN, CT Clinical Medical Laboratory -
CONNECTICUT CHILDREN'S MEDICAL CENTER
8605458557
HARTFORD, CT Children's Hospital $288–$11,500 bundled est.
CONNECTICUT GI ENDOSCOPY CENTER LLC
8602420079
BLOOMFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
CONNECTICUT ONCOLOGY & HEMATOLOGY
8604825384
TORRINGTON, CT Clinical Medical Laboratory -
CONNECTICUT ONCOLOGY & HEMATOLOGY LLP
8604825384
TORRINGTON, CT Clinical Medical Laboratory -
CONNECTICUT ORTHOPAEDIC SURGERY CENTER, LLC
8606679542
MILFORD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
CONNECTICUT PATHOLOGY LABORATORIES, INC.
8628031079
WILLIMANTIC, CT Clinical Medical Laboratory -
CONNECTICUT PLASTIC SURGERY CENTER, LLC
2034310280
RIDGEFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
CONNECTICUT SURGERY CENTER LIMITED PARTNERSHIP
8602475555
FARMINGTON, CT Ambulatory Surgical Center $490–$10,410 bundled est.
CONSTITUTION SURGERY CENTER EAST LLC
8607010140
WATERFORD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
COOPERGENOMICS,INC
8002432974
TRUMBULL, CT Clinical Medical Laboratory -
CORNELL SCOTT HILL HEALTH CORPORATION
2035033128
BRANFORD, CT Clinical Medical Laboratory -
CT LABS LLC
2037579336
WATERBURY, CT Clinical Medical Laboratory -
CT VA HEALTHCARE
2039325711
WEST HAVEN, CT General Acute Care Hospital $288–$11,500 bundled est.
DANBURY HOSPITAL
2037397000
DANBURY, CT General Acute Care Hospital $288–$11,500 bundled est.
DANBURY HOSPITAL
2037398026
DANBURY, CT Clinical Medical Laboratory -
DANBURY HOSPITAL
2037397543
DANBURY, CT General Acute Care Hospital $288–$11,500 bundled est.
DANBURY HOSPITAL
2037397935
DANBURY, CT General Acute Care Hospital $288–$11,500 bundled est.
DANBURY SURGICAL CENTER LP
2037432400
RIDGEFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
DARIEN MEDICAL ARTS LLC
2036569999
DARIEN, CT Ambulatory Surgical Center $490–$10,410 bundled est.
DAY KIMBALL HEALTHCARE, INC.
8609286541
PUTNAM, CT Clinical Medical Laboratory -
DAY KIMBALL HEALTHCARE, INC.
8609286541
PUTNAM, CT General Acute Care Hospital $288–$11,500 bundled est.
DAY KIMBALL HOSPITAL
8602683439
VERNON, CT General Acute Care Hospital $288–$11,500 bundled est.
DENTAL SEDATION CENTER OF CONNECTICUT, LLC
8605611233
FAIRFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
DEPARTMENT OF VETERAN AFFAIRS
8605946353
NEWINGTON, CT General Acute Care Hospital $288–$11,500 bundled est.
DEPARTMENT OF VETERAN AFFAIRS HOSPITAL
2039325711
NEW HAVEN, CT General Acute Care Hospital $288–$11,500 bundled est.
DEPAUL HEALTH SERVICES CORPORATION
2032882555
HAMDEN, CT Ambulatory Surgical Center $490–$10,410 bundled est.
DIAGNOSTIC ENDOSCOPY LLC
2033222400
STAMFORD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
DIANON SYSTEMS INC
2039267463
WOODBRIDGE, CT Clinical Medical Laboratory -
DIANON SYSTEMS, INC
8003282666
SHELTON, CT Clinical Medical Laboratory -
DIGESTIVE DISEASE ASSOCIATES ENDOSCOPY SUITE, LLC
2034810315
BRANFORD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
DNA GENETICS LAB, LLC
2039013491
NEW HAVEN, CT Clinical Medical Laboratory -
DNA MED TUNING
8602461360
HARTFORD, CT Clinical Medical Laboratory -
DOT LABORATORIES, INC.
4155349976
BRANFORD, CT Clinical Medical Laboratory -
EASTERN CONNECTICUT ENDOSCOPY CENTER LLC
8608867800
NORWICH, CT Ambulatory Surgical Center $490–$10,410 bundled est.
EASTERN CONNECTITCUT MEDICAL PROFESSIONALS
6065985104
MANCHESTER, CT General Acute Care Hospital $288–$11,500 bundled est.
ENDOSCOPY CENTER OF FAIRFIELD, LLC
2032920000
FAIRFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
ENDOSCOPY CENTER OF NORTHWEST CONNECTICUT
8604892190
TORRINGTON, CT Ambulatory Surgical Center $490–$10,410 bundled est.
ENFIELD SURGERY CENTER, LLC
8607147025
ENFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
ENZO CLINICAL LABS, INC.
2035138587
SHELTON, CT Clinical Medical Laboratory -
ESOTERIX GENETIC LABORATORIES LLC
5098422720
SHELTON, CT Clinical Medical Laboratory -
ESOTERIX GENETIC LABORATORIES, LLC
3364367942
SHELTON, CT Clinical Medical Laboratory -
EXPRESS DIAGNOSTICS, LLC
8608336928
EAST HARTFORD, CT Clinical Medical Laboratory -
FAIRFIELD COUNTY SURGICAL CENTER
2038388844
NORWALK, CT Ambulatory Surgical Center $490–$10,410 bundled est.
FAIRFIELD SURGERY CENTER, LLC
2033372660
FAIRFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
FARMINGTON SURGERY CENTER LLC
8606796000
FARMINGTON, CT Ambulatory Surgical Center $490–$10,410 bundled est.
FST LAB, LLC
2038706050
BRIDGEPORT, CT Clinical Medical Laboratory -
GASTROENTEROLOGY ASSOCIATES OF FAIRFIELD PC
2032929000
FAIRFIELD, CT Ambulatory Surgical Center $490–$10,410 bundled est.
GENCO LAB LLC
4753381169
BRANFORD, CT Clinical Medical Laboratory -
GENE PRAXIS LLC
2032080594
BRANFORD, CT Clinical Medical Laboratory -
GENOMAS, INC
8605454574
HARTFORD, CT Clinical Medical Laboratory -
GLASTONBURY ENDOSCOPY CENTER, LLC
7148435997
GLASTONBURY, CT Ambulatory Surgical Center $490–$10,410 bundled est.
GLASTONBURY SURGERY CENTER, LLC
8606330003
GLASTONBURY, CT Ambulatory Surgical Center $490–$10,410 bundled est.
GRAHAM-MASSEY ANALYTICAL LABS, INC.
2039261100
SHELTON, CT Clinical Medical Laboratory -
GREATER NEW HAVEN ASC, LLC
8332714254
HAMDEN, CT Ambulatory Surgical Center $490–$10,410 bundled est.
GREENWICH HOSPITAL
2038633000
GREENWICH, CT General Acute Care Hospital $288–$11,500 bundled est.

Est. cost = bundled estimate (facility fee + professional fee + anesthesia where applicable) based on CMS fee schedules and commercial rate multipliers. Contact each provider for an actual quote.

Source: CMS NPPES NPI Registry. NPI numbers can be verified at npiregistry.cms.hhs.gov.

What matters before you schedule

ASC vs. hospital

Hospital outpatient departments typically charge 2-4x more than ASCs or independent centers for the same colonoscopy - same outcome, very different bill. Call ahead and ask for a self-pay or cash quote at each setting you're considering.

What's on your bill

A colonoscopy involves multiple providers who bill separately - typically Facility Fee, Gastroenterologist Fee, Anesthesia. Check each line item against your Explanation of Benefits to catch billing errors.

Cost by type

Which type your doctor orders for this colonoscopy changes the billing code, and what you pay. For example: Billed as preventive care - often covered at $0 under the ACA when you are average-risk and in-network.

What to ask before you book

Get the CPT code from your doctor, confirm every provider involved (not just the facility) is in-network, ask for the cash-pay rate if you're uninsured or haven't met your deductible, and request a written estimate for colonoscopy before you schedule.


CostKits compiles hospital price transparency data to help families make informed decisions. Track and manage your healthcare costs (free account).

Other Procedure Costs in Connecticut

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About the Author

John Caruso, FSA, MAAA

Healthcare actuary with 20+ years of experience in insurance pricing, medical billing systems, and healthcare cost analytics.

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Published July 17, 2026

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