Medical Bill Costs in Chattanooga, TN: Erlanger, CHI Memorial, and Parkridge Compared (2026)

Chattanooga's medical billing landscape comes down to four numbers: what each of the three major hospital systems actually charges, what BlueCross BlueShield of Tennessee (the metro's dominant insurer, headquartered downtown) negotiates as in-network rates, what Tennessee's no-Medicaid-expansion status does to uninsured patients, and how Erlanger's academic safety-net role concentrates uncompensated care for the region. This page covers all four, plus what locals actually pay for ER visits, MRIs, and common procedures in Hamilton County.

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How much does a Chattanooga hospital visit cost in 2026?

The pricing variance between Chattanooga's major hospital systems is meaningful. Erlanger Health System anchors the metro as the academic medical center and the Level I trauma center for southeast Tennessee, north Georgia, and parts of Alabama; its pricing reflects the academic premium plus the trauma-center capacity that smaller systems cannot match. CHI Memorial (a CommonSpirit Health Catholic system) and Parkridge Health (an HCA Healthcare subsidiary) both run somewhat below Erlanger for comparable procedures.

Common Chattanooga medical procedure costs (2026)

Procedure Erlanger CHI Memorial Parkridge Notes
ER visit, low acuity$1,800-$2,400$1,600-$2,200$1,700-$2,300Self-pay rates 30-50% below
ER visit, moderate$2,800-$3,400$2,600-$3,100$2,700-$3,200Includes basic imaging
MRI without contrast$1,800-$2,800$1,500-$2,400$1,600-$2,500Freestanding centers $400-$900
CT scan$1,200-$2,200$1,000-$1,800$1,100-$1,900Contrast adds $300-$500
Knee replacement (total)$28,000-$42,000$24,000-$36,000$25,000-$38,000Pre-negotiated insurance rates much lower
Hip replacement (total)$30,000-$48,000$26,000-$40,000$27,000-$42,000Bundled payment programs available
Childbirth (vaginal, no complications)$11,000-$16,000$9,500-$14,000$10,000-$15,000C-section adds $4,000-$8,000
Colonoscopy (screening)$2,400-$4,200$2,000-$3,600$2,100-$3,800Outpatient surgery centers $1,200-$2,400
Outpatient office visit$220-$450$180-$380$200-$400Plus facility fee $100-$300 at hospital-owned

Where do Chattanooga locals actually go for care?

The three major Chattanooga hospital systems have geographic and specialty differences that matter for routing decisions:

For routine primary care, the urgent care market is dominated by Erlanger Health Plus, Galen Medical Group, AFC Urgent Care, and several smaller chains. Self-pay urgent care visits run $150-$320 versus $1,600+ at any of the hospital ERs for similar non-emergency complaints.

Does Tennessee have Medicaid expansion? What it means for uninsured Chattanoogans

Tennessee has not expanded Medicaid under the Affordable Care Act. The TennCare program (Tennessee's Medicaid) covers specific categorically eligible groups: children up to 250 percent of FPL through CoverKids, pregnant women up to 195 percent of FPL, very low-income parents (typically under 100 percent of FPL with dependent children), and adults with disabilities. Adults without children earning between 100 and 138 percent of FPL fall into the coverage gap (too poor for ACA marketplace subsidies, ineligible for traditional Medicaid).

The practical effect for Hamilton County is an uninsured rate around 12-14 percent, well above the national average. Erlanger's safety-net role concentrates uncompensated care for the region. Erlanger's financial assistance program covers patients up to 200 percent of FPL with full charity care and sliding-scale discounts above 200 percent FPL. The Hamilton County FQHCs (Cempa Community Care for HIV-positive patients, Volunteers in Medicine of Chattanooga, plus the Hamilton County Health Department clinics) provide sliding-fee primary care for low-income residents.

BlueCross BlueShield of Tennessee networks: what to verify before scheduling

BlueCross BlueShield of Tennessee is headquartered in downtown Chattanooga and is the dominant commercial insurer in the metro. Practical implications for Chattanooga patients:

BCBS TN's home-market presence in Chattanooga creates unusual depth in local provider relationships. The insurer has more comprehensive pricing data on Chattanooga providers than any out-of-state insurer; for negotiating bills with hospitals, BCBS TN's published in-network rates serve as a useful benchmark.

How to negotiate a Chattanooga hospital bill

Chattanooga's hospitals all offer self-pay discounts, but the rates and processes differ. Practical negotiation strategies for Hamilton County patients:

  1. Request the self-pay rate before paying anything. Erlanger, CHI Memorial, and Parkridge all offer 30-50 percent discounts off the chargemaster for self-pay patients who pay in full within 30 days. Some shops offer larger discounts for cash payment in full.
  2. Ask for the BCBS TN in-network rate as a starting point. As the dominant Chattanooga insurer, BCBS TN's negotiated rates are well-documented through CMS price transparency files. If the chargemaster bill is significantly above the BCBS TN rate, you have negotiating leverage.
  3. Apply for charity care if income-qualified. Erlanger's program covers patients up to 200 percent of FPL fully, with sliding scales above. CHI Memorial and Parkridge offer similar programs with slightly different income thresholds. Application typically takes 30-60 days.
  4. Request an itemized bill. Hospital bills frequently contain duplicated codes, billing errors, or charges for services not provided. Reviewing the itemized list against your records often produces 5-15 percent reductions.
  5. Use the federal No Surprises Act for out-of-network bills. If you received emergency care or out-of-network care at an in-network facility, the No Surprises Act caps your responsibility at in-network cost-sharing. This applies to ERISA plans automatically and provides additional federal protection beyond Tennessee's.

Cheaper alternatives to Chattanooga hospital ERs

For non-emergency conditions, Chattanooga has substantial urgent care and direct primary care options that handle the same complaint at 80-90 percent below ER pricing:

People also ask: Chattanooga medical bill questions

Is Erlanger Hospital part of UT Chattanooga?

Erlanger Health System is the academic medical center affiliated with the University of Tennessee Health Science Center's College of Medicine Chattanooga campus. Erlanger Baroness Hospital is the main academic facility and the Level I trauma center for the region. The Children's Hospital at Erlanger is the regional pediatric specialty center. Erlanger is the public-safety-net hospital for Hamilton County and surrounding areas, funded partly through Hamilton County government support.

What's the difference between CHI Memorial and Memorial Hixson?

Both are part of CHI Memorial Hospital under the CommonSpirit Health system. CHI Memorial Hospital (the downtown campus on Glenwood Drive) is the system's flagship with the broadest specialty depth. Memorial Hixson on Highway 153 serves the north suburban population. Pricing and BCBS TN networks are typically equivalent across both campuses. Choose based on geographic convenience and specific procedure availability.

How much does giving birth cost in Chattanooga?

An uncomplicated vaginal delivery in Chattanooga runs $11,000-$16,000 at Erlanger, $9,500-$14,000 at CHI Memorial, and $10,000-$15,000 at Parkridge before insurance. C-sections add $4,000-$8,000. Most BCBS TN plans cover maternity at low or no out-of-pocket after deductible, but the actual hospital charges submitted to insurance vary substantially. The Erlanger Children's Hospital is the regional pediatric specialty center; high-risk pregnancies and NICU-likely deliveries route to Erlanger regardless of where the mother's primary OB practices.

How much does an MRI cost in Chattanooga without insurance?

Hospital MRI runs $1,500-$2,800 self-pay before negotiation; freestanding imaging centers like RAYUS Radiology and SimonMed Imaging in Chattanooga offer the same scan for $400-$900 self-pay. Always check freestanding imaging centers before scheduling at a hospital-owned imaging facility. Self-pay rates at the freestanding centers are often cheaper than going through insurance with a high-deductible plan.

How do I apply for Erlanger charity care?

Erlanger's financial assistance program covers patients up to 200 percent of FPL with full charity care and sliding scales above. Apply through Erlanger's patient financial services department; the office is in the Baroness Hospital lobby and accepts walk-ins or phone applications. Documentation required: proof of household income (last 3 months of pay stubs or tax return), proof of Hamilton County residence, and documentation of any other coverage or assets. Approval typically takes 30-60 days; submit early in the billing cycle to avoid collection escalation. Erlanger also screens for TennCare and federal/state assistance programs as part of the application.

What is Volunteers in Medicine of Chattanooga?

Volunteers in Medicine of Chattanooga is a nonprofit clinic providing free comprehensive healthcare for uninsured working adults in Hamilton County earning under 200 percent of FPL. The clinic, located on Vine Street, offers primary care, specialty referrals, dental, mental health, and pharmacy assistance. All providers are volunteers; the clinic is supported through donations and grants. Eligibility: Hamilton County residence, household income under 200 percent of FPL, no insurance (or insurance with prohibitive copays), and US citizenship or qualifying immigration status. Apply through the clinic; intake takes 1-2 visits to establish care.

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