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Knee Replacement Cost in Oklahoma (2026 Price Guide)

What does a knee replacement cost in Oklahoma?

You could pay $2,615 or $7,791 for the same knee replacement in Oklahoma — depending entirely on which facility you choose. The median cash price across 46 reporting hospitals is $3,347. This data comes directly from hospital price transparency files published under federal law.

How prices are distributed across Oklahoma hospitals:
  • Bottom 25% of hospitals: under $2,615
  • Median: $3,347
  • Above median (top 30%): $7,791+

That's a 3× spread for the same procedure — driven entirely by which facility you choose, not by clinical complexity.

Example — two patients in Oklahoma City:
  • Patient A (high-cost facility): ~$7,791
  • Patient B (lower-cost facility): ~$2,615
Same procedure. Same week. $5,176 difference.

Cheapest Knee Replacement Providers in Oklahoma

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

# Facility City Price vs Median
5 Ssm Health St. Anthony Hospital - Midwest Midwest City, OK $2,130 -$1,217
6 Ssm Health St. Anthony Hospital - Oklahoma City Oklahoma City, OK $2,130 -$1,217
7 Jane Phillips Memorial Medical Center OK $2,296 -$1,051
8 Jane Phillips Nowata Hospital, Inc. OK $2,342 -$1,005
9 Oklahoma Surgical Hospital LLC Tulsa, OK $2,375 -$972
10 St. Mary's Regional Medical Center Enid, OK $2,446 -$901
11 Lakeside Women’s Hospital Oklahoma City, OK $2,615 -$732
12 INTEGRIS Miami Hospital Miami, OK $2,615 -$732

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   → Knee Replacement costs nationwide

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

Worth knowing: A small number of hospitals report very high prices above $23,592, 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 $3,347. 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) ~$3,347
Deductible met — 20% coinsurance ~$669
Out-of-network provider $7,363+

Based on the state median of $3,347. 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 shop prices directly — the same way you'd compare any major purchase
  • Insurance may not get you a better deal than the cash price
  • The cheapest facility can save you $1,305+ vs. the median.

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

Lower-cost options in Oklahoma start around $2,615 or below. Most hospitals cluster between $2,615 and $11,006. 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: Summit Surgical, LLC in Po Box 3500 (cash price from $2,100); Ssm Health St. Anthony Hospital - Midwest in Midwest City (cash price from $2,130); Ssm Health St. Anthony Hospital - Oklahoma City in Oklahoma City (cash price from $2,130). These are declared cash prices — contact each facility for a formal quote before scheduling.

Where knee replacement costs vary in Oklahoma

Each pin represents a hospital that filed price transparency data. Green pins are below the state cash-price average; red are above. Click any pin for facility name and price details.

Below state avg Above state avg Click a pin for facility details.

Estimate YOUR exact out-of-pocket cost →

Quick decision guide:
  • Best value hospitals (lowest prices): St. John Medical Center, Inc.: $2,042; St. John Sapulpa, Inc.: $2,042; Owasso Medical Facility, Inc.: $2,042
  • Most expensive: Duncan Regional Hospital: ~$16,790; Jackson County Memorial Hospital: ~$13,108

→ Choosing the right facility can save $1,305+ vs. the state median.

Oklahoma Knee Replacement 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. John Medical Center, Inc. OK $2,042 -$1,305 $848–$7,706
#2 St. John Sapulpa, Inc. OK $2,042 -$1,305 $848–$7,706
#3 Owasso Medical Facility, Inc. OK $2,042 -$1,305 $848–$7,706
#4 Summit Surgical, LLC Po Box 3500, OK $2,100 -$1,247 $500–$45,479
#5 Ssm Health St. Anthony Hospital - Midwest Midwest City, OK $2,130 -$1,217 $1,216–$2,656
#6 Ssm Health St. Anthony Hospital - Oklahoma City Oklahoma City, OK $2,130 -$1,217 $1,216–$2,656
#7 Jane Phillips Memorial Medical Center OK $2,296 -$1,051 $848–$7,706
#8 Jane Phillips Nowata Hospital, Inc. OK $2,342 -$1,005 $848–$3,735
#9 Oklahoma Surgical Hospital LLC Tulsa, OK $2,375 -$972 $525–$2,375
#10 St. Mary's Regional Medical Center Enid, OK $2,446 -$901 $2,446–$21,873
#11 Lakeside Women’s Hospital Oklahoma City, OK $2,615 -$732 $1,541–$60,177
#12 INTEGRIS Miami Hospital Miami, OK $2,615 -$732 $2,615–$21,547
#13 INTEGRIS Grove Hospital Grove, OK $2,615 -$732 $2,615–$21,547
#14 INTEGRIS Health Woodward Hospital Woodward, OK $2,615 -$732 $2,615–$118,647
#15 INTEGRIS Health Ponca City Hospital Ponca City, OK $2,615 -$732 $2,615–$118,647
▼ Show 31 more Oklahoma hospitals
#16 INTEGRIS Health Enid Hospital Enid, OK $2,615 -$732 $2,615–$60,177
#17 INTEGRIS Southwest Medical Center Oklahoma City, OK $2,615 -$732 $2,615–$62,993
#18 INTEGRIS Canadian Valley Hospital Yukon, OK $2,615 -$732 $2,615–$60,177
#19 INTEGRIS Edmond Edmond, OK $2,615 -$732 $2,615–$60,177
#20 OU Health - University of Oklahoma Medical Center|Oklahoma Childrens Hospital| OU Health Edmond Medical Center Oklahoma City, OK $2,663 -$684 $10,479–$65,935
#21 St. John Broken Arrow, Inc. OK $2,851 -$496 $848–$7,706
#22 Comanche County Memorial Hospital Lawton, OK $3,029 -$318 $1,905–$11,872
#23 Mangum Regional Medical Center OK $3,334 -$13 $6,947–$15,450
#24 Oklahoma Center for Orthopedic & Multi-Specialty Surgery Oklahoma City, OK $3,347 +$0 $6,172–$35,542
#25 INTEGRIS Cancer Institute Oklahoma City, OK $5,096 +$1,749 $14,862–$58,468
#26 INTEGRIS Jim Thorpe Rehabilitation Oklahoma City, OK $5,096 +$1,749 $14,862–$58,468
#27 INTEGRIS Baptist Medical Center Oklahoma City, OK $5,490 +$2,143 $5,610–$62,993
#28 HPI - Northwest Surgical Hospital Oklahoma City, OK $5,608 +$2,261 $4,865–$50,210
#29 HPI - Community Hospital South Oklahoma City, OK $5,608 +$2,261 $4,865–$50,210
#30 HPI - Community Hospital North Oklahoma City, OK $5,608 +$2,261 $4,865–$50,210
#31 Southwestern Medical Center Lawton, OK $5,631 +$2,284 $14,079–$14,917
#32 McBride Orthopedic Hospital Oklahoma City, OK $6,660 +$3,313 $750–$54,000
#33 Beaver County Memorial Hospital OK $7,218 +$3,871 $7,218–$11,458
#34 Northeastern Health System OK $10,083 +$6,736 $20,167–$49,509
#35 Grady Memorial Hospital OK Chickasha, OK $10,962 +$7,615 $10,962–$14,397
#36 Saint Francis Hospital Yale Tulsa, OK $11,050 +$7,703 $11,050–$16,863
#37 Saint Francis Hospital South Tulsa, OK $11,050 +$7,703 $11,050–$16,863
#38 Saint Francis Hospital Vinita Vinita, OK $12,347 +$9,000 $12,347
#39 Saint Francis Hospital Muskogee Muskogee, OK $12,347 +$9,000 $12,347
#40 Harmon Memorial Hospital Hollis, OK $12,526 +$9,179 $12,526–$33,192
#41 Jefferson County Hospital OK Waurika, OK $12,784 +$9,437 $12,784–$33,876
#42 OneCore Health Oklahoma City, OK $13,000 +$9,653 $1,624–$86,203
#43 Jackson County Memorial Hospital Altus, OK $13,108 +$9,761 $13,108–$21,346
#44 Stillwater Medical Center OK Stillwater, OK $13,108 +$9,761 $13,108
#45 McAlester Regional Health Center Mcalester, OK $13,108 +$9,761 $13,108
#46 Duncan Regional Hospital Duncan, OK $16,790 +$13,443 $12,784–$16,790

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 Oklahoma:

Where you can save the most on knee replacement in Oklahoma

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. John Medical Center, Inc. OK $2,042 -$1,305
St. John Sapulpa, Inc. OK $2,042 -$1,305
Owasso Medical Facility, Inc. OK $2,042 -$1,305
Summit Surgical, LLC Po Box 3500, OK $2,100 -$1,247
Ssm Health St. Anthony Hospital - Midwest Midwest City, OK $2,130 -$1,217

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 knee replacement providers in Oklahoma

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
Duncan Regional Hospital Duncan, OK $16,790 +$13,443
Jackson County Memorial Hospital Altus, OK $13,108 +$9,761
Stillwater Medical Center OK Stillwater, OK $13,108 +$9,761
McAlester Regional Health Center Mcalester, OK $13,108 +$9,761
OneCore Health Oklahoma City, OK $13,000 +$9,653

Why prices vary this much

A small number of hospitals (1) report very high prices above $23,592, which drives much of the overall price range. Excluding these, most facilities cluster in a significantly tighter band.

Among the cities with the most reporting hospitals, Oklahoma City has a median reported price of $5,096 across 13 facilities, while facilities in Enid tend to report lower prices (median: $2,530). 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 knee replacement costs in nearby states

Explore all knee replacement cost data

See knee replacement costs across all states


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)

Other Procedure Costs in Oklahoma

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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 May 10, 2026 · Updated May 10, 2026

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