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Colonoscopy Cost in Los Angeles, CA (2026): Average Prices & What You'll Pay

What does a colonoscopy cost in Los Angeles, CA?

Where you have a colonoscopy done in Los Angeles, CA swings the bill from $463 to $1,785 for identical care. The median cash price across 44 reporting hospitals is $1,158. The numbers are pulled directly from federally mandated hospital price transparency files.

The same colonoscopy that costs $201 at LOS ANGELES GENERAL MEDICAL CENTER in Los Angeles reaches $5,018 at Cedars-Sinai Marina Hospital in Marina Del Rey — a 25× gap across the 44 Los Angeles, CA hospitals reporting prices. A typical Los Angeles, CA facility lands around $1,158 — most sit in the $459–$1,785 band. Self-pay patients are quoted more than insurers actually pay: the median cash price is $1,158 versus a median negotiated rate of $499 — about 2.3× higher, so asking for the cash or insurer-negotiated rate is often the single biggest lever on your bill. Location within the state matters too: Torrance has the lowest metro median ($278) while West Covina runs highest ($2,013) — a 7.2× difference inside Los Angeles, CA alone.

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

The free toolkit shows you:

  • ✓ Which 3–4 separate bills typically arrive (and which to dispute)
  • ✓ Why anesthesia is often billed out-of-network even at in-network facilities
  • ✓ The exact questions to ask before you schedule — that can cut your bill 30–50%
  • ✓ What insurance actually covers vs. what they hope you won't notice
  • ✓ A real patient billing breakdown, line by line

Free for patients — takes 30 seconds to get.

We'll email it to you immediately. No account required, no spam.

Forecast your out-of-pocket cost

How prices are distributed across Los Angeles, CA hospitals:
  • Lower-cost hospitals (bottom 25%): under $459
  • Median hospital: $1,158
  • Higher-cost hospitals (top 30%): $1,785+

That's a 4× spread for the same procedure — driven entirely by which facility you choose, not by clinical complexity.

Example — two commercially insured patients in Los Angeles:
  • Patient A (higher-rate plan or out-of-network): ~$1,785
  • Patient B (lower-rate in-network plan): ~$463
Same procedure. Same week. $1,322 difference.

Where colonoscopy costs vary in Los Angeles, CA

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) Click a pin for details.

See every Los Angeles, CA hospital's price

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Cheapest Colonoscopy Providers in Los Angeles, CA

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

# Facility City Price vs Median
1 Martin Luther King, Jr Los Angeles MLKLA Healthcare Corporation Los Angeles, CA $208 -$950
2 Glendale Memorial Hospital and Health Center Glendale, CA $212 -$946
3 Alhambra Hospital Medical Center CA $295 -$863
4 Providence Health System - Southern California Torrance, CA $353 -$805
5 Providence Health System - Southern California San Pedro, CA $353 -$805
6 St Francis Medical Center CA $459 -$699
7 West Anaheim Medical Center CA $459 -$699
8 La Palma Intercommunity Hospital CA $459 -$699

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

The facility you choose matters more than almost anything else — the same procedure, same quality, same state can cost 5× more at one hospital versus the one down the road.

Compare all procedure costs   → Colonoscopy costs nationwide

Check YOUR hospital's pricing → Estimate YOUR exact cost →

Worth knowing: A small number of hospitals report very high prices above $4,466, which pulls the overall range wider than what most patients encounter. The typical range above is a better guide for planning.
Every hospital in this dataset offers a cash price — with a median of $1,158. If your deductible hasn't been met, always ask for the self-pay rate before scheduling.

What you'll actually pay — example scenarios

Your situation Estimated out-of-pocket
Deductible not yet met (pay in full) ~$1,158
Deductible met — 20% coinsurance ~$232
Out-of-network provider $2,548+

Based on the state median facility price of $1,158. Your actual cost depends on your plan deductible, coinsurance rate, and network tier. Get YOUR personalized estimate →

What this means for you

If you haven't met your deductible, you are effectively a cash-pay patient.

That means:

  • You should verify your hospital is in-network before an elective visit when possible
  • The cheapest facility can save you $957+ vs. the median.

This is the single biggest lever most patients have to reduce their cost.

Lower-cost options in Los Angeles, CA start around $459 or below. Most hospitals cluster between $459 and $2,062. A smaller group reports prices above that — often academic medical centers or high-cost markets.

If you're comparing specific hospitals, the lowest self-pay rates reported in this dataset include: St. Mary Medical Center - Long Beach in Long Beach (cash price from $201); California Hospital Medical Center in Los Angeles (cash price from $201); LOS ANGELES GENERAL MEDICAL CENTER in Los Angeles (cash price from $202). These are declared cash prices — contact each facility for a formal quote before scheduling.

Quick decision guide:
  • Best value hospitals (lowest prices): St. Mary Medical Center - Long Beach: $201; California Hospital Medical Center: $201; LOS ANGELES GENERAL MEDICAL CENTER: $202
  • Most expensive (outpatient): USC Verdugo Hills Hospital: ~$5,018; USC Kenneth Norris Jr Cancer Hospital: ~$2,895

→ Choosing the right facility can save $957+ vs. the state median.

Los Angeles, CA Colonoscopy prices by facility

All prices below come from hospital chargemasters — the official price lists each hospital must publish under federal law. Gross charge is the undiscounted list price; cash price is the self-pay rate; negotiated range covers the spread across insurance contracts.

How we calculate "Your Price" — We prioritize the most actionable price in this order:
  1. Cash price — the self-pay rate you can actually negotiate and pay
  2. Negotiated rate — if reported by the hospital across insurance contracts
  3. Gross charge — fallback only; this is the inflated list price few people pay

This reflects the real prices patients encounter — not inflated chargemaster rates.

# Facility City Your Price vs Median Gross Charge
#1 St. Mary Medical Center - Long Beach Long Beach, CA $201 -$957 $107–$1,572
#2 California Hospital Medical Center Los Angeles, CA $201 -$957 $107–$1,784
#3 LOS ANGELES GENERAL MEDICAL CENTER Los Angeles, CA $202 -$956 $103–$6,986
#4 RANCHO LOS AMIGOS NATIONAL REHABILITATION CENTER Downey, CA $202 -$956 $108–$6,986
#5 HARBOR-UCLA MEDICAL CENTER Torrance, CA $202 -$956 $103–$6,986
#6 Martin Luther King, Jr Los Angeles MLKLA Healthcare Corporation Los Angeles, CA $208 -$950 $106–$26,068
#7 Glendale Memorial Hospital and Health Center Glendale, CA $212 -$946 $129–$1,965
#8 Alhambra Hospital Medical Center CA $295 -$863 $169–$4,747
#9 Providence Health System - Southern California Torrance, CA $353 -$805 $353–$4,958
#10 Providence Health System - Southern California San Pedro, CA $353 -$805 $353–$4,958
#11 St Francis Medical Center CA $459 -$699 $1,560–$14,942
#12 West Anaheim Medical Center CA $459 -$699 $1,401–$8,307
#13 La Palma Intercommunity Hospital CA $459 -$699 $1,401–$8,307
#14 San Dimas Community Hospital CA $459 -$699 $1,536–$12,475
#15 Ronald Reagan UCLA Medical Center Los Angeles, CA $480 -$678 $480–$7,563
#16 Resnick Neuropsychiatric Hospital at UCLA Los Angeles, CA $518 -$640 $518–$3,386
#17 USC Arcadia Hospital CA $649 -$509 $1,855–$17,254
#18 Cedars-Sinai Marina Hospital Marina Del Rey, CA $655 -$503 $1,008–$28,380
#19 MemorialCare Orange Coast Medical Center Fountain Valley, CA $656 -$502 $656–$2,257
#20 Long Beach Memorial Medical Center Long Beach, CA $768 -$390 $768–$3,179
#21 MemorialCare Miller Children's & Women's Hospital Long Beach Long Beach, CA $768 -$390 $768–$5,075
#22 Pomona Valley Hospital Medical Center Pomona, CA $813 -$345 $813–$10,127
#23 UCLA West Valley Medical Center West Hills, CA $1,158 +$0 $1,158–$7,563
#24 Sherman Oaks Hospital CA $1,190 +$32 $1,234–$2,473
#25 UCI Health - Placentia Linda Orange, CA $1,196 +$38 $1,196–$14,970
#26 UCI Health - Fountain Valley Orange, CA $1,196 +$38 $1,196–$14,970
#27 UCI Health - Los Alamitos Orange, CA $1,196 +$38 $1,196–$14,970
#28 UCI Health - Lakewood Orange, CA $1,196 +$38 $1,196–$14,970
#29 Regents of the University of California at Irvine Hospital Orange, CA $1,196 +$38 $1,196–$14,970
#30 Antelope Valley Medical Center Lancaster, CA $1,343 +$185 $1,343–$5,953
#31 Pacifica Hospital of the Valley Sun Valley, CA $1,687 +$529 $1,687–$1,986
#32 West Covina Medical Center West Covina, CA $1,809 +$651 $1,809–$3,220
#33 Hoag Memorial Hospital Presbyterian Newport Beach, CA $1,855 +$697 $2,854–$3,686
#34 Keck Hospital of USC Los Angeles, CA $2,062 +$904 $2,062–$15,197
#35 Hollywood Presbyterian Medical Center Los Angeles, CA $2,195 +$1,037 $2,195–$7,194
#36 Kindred Hospital Brea Brea, CA $2,217 +$1,059 $2,217–$4,584
#37 Kindred Hospital San Gabriel Valley West Covina, CA $2,217 +$1,059 $2,217–$4,584
#38 Kindred Hospital South Bay Gardena, CA $2,217 +$1,059 $2,217–$4,584
#39 Kindred Hospital Santa Ana Santa Ana, CA $2,217 +$1,059 $2,217–$4,584
#40 Kindred Hospital Los Angeles Los Angeles, CA $2,217 +$1,059 $2,217–$4,584
#41 Kindred Hospital Westminster Westminster, CA $2,217 +$1,059 $2,217–$8,838
#42 Santa Monica UCLA Medical Center and Orthopaedic Hospital Santa Monica, CA $2,431 +$1,273 $4,420
#43 USC Kenneth Norris Jr Cancer Hospital Los Angeles, CA $2,895 +$1,737 $2,895–$12,664
#44 USC Verdugo Hills Hospital Glendale, CA $5,018 +$3,860 $5,018–$5,369

Unlock all 39 remaining Los Angeles, CA hospitals

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Source: CMS hospital price transparency machine-readable files. vs Median = savings or premium relative to the state median price. Gross Charge = undiscounted list price for reference.

Received a bill? Check it for errors → Estimate YOUR cost before you go →

Compare other procedures in Los Angeles, CA:

Where you can save the most on colonoscopy in Los Angeles, CA

These facilities have the lowest declared prices relative to the state median — they represent the best opportunities to reduce your out-of-pocket cost for this procedure.

Facility City Your Price vs Median
St. Mary Medical Center - Long Beach Long Beach, CA $201 -$957
California Hospital Medical Center Los Angeles, CA $201 -$957
LOS ANGELES GENERAL MEDICAL CENTER Los Angeles, CA $202 -$956
RANCHO LOS AMIGOS NATIONAL REHABILITATION CENTER Downey, CA $202 -$956
HARBOR-UCLA MEDICAL CENTER Torrance, CA $202 -$956

How to choose a lower-cost facility

  • Choose independent outpatient centers when possible — freestanding ASCs (ambulatory surgical centers) consistently charge less than hospital outpatient departments for identical procedures.
  • Ask for the cash price if your deductible isn't met — self-pay rates are often lower than what insurance pays before your deductible is satisfied, especially at facilities that have a high cash-price discount.
  • Avoid hospital outpatient departments for routine cases — hospital-owned locations add a facility fee that freestanding centers don't charge, often adding $500–$1,500 to the same procedure.
Important: Many procedures are done at ambulatory surgical centers (ASCs) that are often 30–60% cheaper than hospital outpatient departments with the same clinical quality. Most ASCs are not in this hospital dataset — meaning your cheapest option may not even appear here. Ask your doctor if the procedure can be done at a freestanding ASC.

Most expensive colonoscopy providers in Los Angeles, CA

These facilities report the highest prices for this procedure. Academic medical centers and specialty hospitals often top this list — their gross charges rarely reflect what anyone actually pays, but understanding the spread helps you negotiate.

Facility City Price vs Median
USC Verdugo Hills Hospital Glendale, CA $5,018 +$3,860
USC Kenneth Norris Jr Cancer Hospital Los Angeles, CA $2,895 +$1,737
Santa Monica UCLA Medical Center and Orthopaedic Hospital Santa Monica, CA $2,431 +$1,273
Kindred Hospital Brea Brea, CA $2,217 +$1,059
Kindred Hospital San Gabriel Valley West Covina, CA $2,217 +$1,059

Why prices vary this much

A small number of hospitals (2) report very high prices above $4,466, which drives much of the overall price range. Excluding these, most facilities cluster in a significantly tighter band.

Setting drives much of the gap in Los Angeles, CA: the median outpatient price is $1,158 versus $2,217 inpatient — about 1.9× more, so where a procedure is performed often matters more than which hospital you choose. Of the Los Angeles, CA facilities reporting prices, 14 fall in a low-cost tier (up to $459) while 12 sit in a high-cost tier ($2,062 and up) — a lower-priced option almost always exists within the same state.

Among the cities with the most reporting hospitals, Los Angeles has a median reported price of $518 across 9 facilities, while facilities in Torrance tend to report lower prices (median: $278). City-level variation within a state often reflects local market structure, not procedure complexity.

The spread comes from how each hospital sets its chargemaster (the undiscounted list price), what cash discounts it applies, and what rates it negotiates with each insurer. Facility classification matters too — a hospital-owned outpatient center adds a facility fee that a freestanding clinic does not. Understanding these mechanics is the first step to paying less.

Learn more:
Allowed amount vs negotiated rate — what your EOB is really saying
How to read your medical bill
Why hospital prices are so hard to find — and what to do about it

How insurance changes what you actually pay

Hospital list prices are only part of the picture. What you pay out of pocket depends on your deductible, your plan's out-of-pocket maximum, whether the facility is in-network, and whether your plan classifies the visit as outpatient or inpatient. A lower gross charge doesn't guarantee a lower bill if the facility is out-of-network or adds facility fees your plan doesn't cover.

Understand your cost before you go:
Deductible vs out-of-pocket max
EOB vs medical bill — complete guide
How to stop medical bill problems before they start (in-network vs out-of-network)

Compare colonoscopy costs in nearby states

Frequently asked questions: colonoscopy costs in Los Angeles, CA

How much does a colonoscopy cost in Los Angeles, CA?

Across 44 Los Angeles, CA hospitals that publish prices, a colonoscopy ranges from $201 to $5,018, with a median of $1,158. Most facilities fall between $459 and $1,785. 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 Los Angeles, CA?

Based on declared prices, the lowest-cost facility in our Los Angeles, CA data is St. Mary Medical Center - Long Beach in Long Beach at about $201. By metro, Torrance has the lowest median ($278). 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 Los Angeles, CA hospitals?

Prices vary up to 25× because each hospital sets its own list price, cash discount, and insurer-negotiated rates. In Los Angeles, CA, the median cash (self-pay) price is $1,158 versus a median negotiated rate of $499 — about 2.3× 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 Los Angeles, CA?

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.

Explore all colonoscopy cost data

See colonoscopy costs across all states

Where You Get a Colonoscopy Matters

Hospital outpatient departments typically charge 2–4× more than ASCs or independent centers for the same procedure — same outcome, very different bill.

Hospital Outpatient Department

Hospital Outpatient Department typically carries a higher price for a colonoscopy. Facility fee billed separately from professional fee. Provider-based billing adds facility overhead. You can shop here — call ahead and ask for a self-pay or cash quote.

Ambulatory Surgery Center

Ambulatory Surgery Center typically carries a mid-range price for a colonoscopy. Typically 40–60% less than hospital OP for surgical procedures. Anesthesia billed separately. You can shop here — call ahead and ask for a self-pay or cash quote.

What's Actually on Your Colonoscopy Bill

A colonoscopy involves multiple providers — each bills separately. Understanding each line item helps you verify your Explanation of Benefits and catch billing errors.

Hospital Outpatient

  • Facility Fee
  • Gastroenterologist Fee
  • Anesthesia — Anesthesiologist bills separately. Common source of surprise bills.
  • Pathology (if biopsy) (conditional) — CPT 88305 for polyp specimen. Add only for 45380, 45381, 45385 — not for diagnostic 45378.

Asc

  • ASC Facility Fee — Medicare ASC rate is ~$510 diagnostic, ~$657 therapeutic — approximately 46% less than OPPS at facility level.
  • Gastroenterologist Fee
  • Anesthesia
  • Pathology (if biopsy) (conditional)

Colonoscopy Cost by Type

Which type your doctor orders changes the billing code — and what you pay. Here's how the common types differ.

Screening Colonoscopy

Billed as preventive care — often covered at $0 under the ACA when you are average-risk and in-network. Diagnostic only — no biopsy or polypectomy. ACA-covered at $0 for average-risk adults 45+.

Diagnostic Colonoscopy

Ordered to investigate symptoms or a prior finding — standard cost-sharing (deductible, coinsurance) applies. Same CPT as screening but billed as diagnostic — cost-sharing applies.

Colonoscopy with Biopsy

Adds a therapeutic step during the procedure, which changes the billing code and can add pathology charges.

Colonoscopy with Polypectomy

Adds a therapeutic step during the procedure, which changes the billing code and can add pathology charges.

Colonoscopy with Submucosal Injection

Adds a therapeutic step during the procedure, which changes the billing code and can add pathology charges.

Covered at $0 — But Only If It Stays a Screening

Under the ACA (§2713), preventive services — including colonoscopy for average-risk adults — must be covered at $0 with no cost-sharing when performed by an in-network provider.

The risk: Screening colonoscopy is covered at $0 under the ACA. If polyps are removed during the same procedure, it converts to a diagnostic colonoscopy and cost-sharing applies.

This Procedure Is Shoppable — Choosing the Right Facility Can Save Thousands

Colonoscopy is elective and schedulable. You have time to compare facilities — and hospital outpatient prices often run 2–4× higher than Hospital OP, ASC for identical clinical outcomes.

How to shop: Ask your doctor for the CPT code, then call 2–3 facilities and request an out-of-pocket cost estimate. Confirm your insurance is accepted. If uninsured, ask for the cash-pay rate — it's usually 20–50% below the list price.

Watch for Separate Bills from These Providers

A colonoscopy involves multiple providers: the facility, the operating physician, and often Anesthesia, Pathology (if biopsy). These providers bill independently — and each one may or may not be in your network, even if the facility is.

Action step: Before your procedure, ask the facility coordinator to confirm that all participating providers are in-network on your plan. The No Surprises Act (2022) protects you from unexpected out-of-network bills in many scenarios — but not all. Request a Good Faith Estimate (GFE) if you ask for one.

Who performs this: Colonoscopy is typically performed by a Gastroenterology or Colorectal Surgery. The specialist's professional fee is billed separately from the facility charge — you will likely receive separate bills from each.


CostKits compiles hospital price transparency data to help families make informed decisions. If you've received a bill for this procedure:
Analyze your medical bill for errors
How to negotiate your medical bills
Track and manage your healthcare costs (free account)

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

The free toolkit shows you:

  • ✓ Which 3–4 separate bills typically arrive (and which to dispute)
  • ✓ Why anesthesia is often billed out-of-network even at in-network facilities
  • ✓ The exact questions to ask before you schedule — that can cut your bill 30–50%
  • ✓ What insurance actually covers vs. what they hope you won't notice
  • ✓ A real patient billing breakdown, line by line

Free for patients — takes 30 seconds to get.

We'll email it to you immediately. No account required, no spam.

Other Procedure Costs in Los Angeles, CA

Interested in understanding healthcare costs and managing your medical expenses?

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 June 12, 2026

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