Sleep Study (Polysomnography) Cost in California
Sleep Study (Polysomnography) in California typically costs $184 to $4,298, with a state-wide median of $1,842 in 2026. California pricing is 23% above the national average.
Get matched with Sleep Study (Polysomnography) clinics in California
Free, no obligation. We send your request to 2-4 verified clinics for quotes and financing options.
How much does sleep study (polysomnography) cost in California? Sleep Study (Polysomnography) in California costs between $184 and $4,298 in 2026, with most patients paying around $1,842. The state cost index is 1.23x the national average. Pricing varies by metro: ranging from $1,530 in Bakersfield to $2,175 in Beverly Hills.
Sleep Study (Polysomnography) Pricing by California Metro
Median sleep study (polysomnography) pricing in each tracked California metro area. Click any city for full local cost intelligence including cost factors, included services, and verified providers.
| Metro | Population | Cost Index | Low | Median | High | |
|---|---|---|---|---|---|---|
| Los Angeles California | 3,979,000 | 1.28x | $192 | $1,920 | $4,480 | Details → |
| San Diego California | 1,424,000 | 1.24x | $186 | $1,860 | $4,340 | Details → |
| San Jose California | 1,028,000 | 1.34x | $201 | $2,010 | $4,690 | Details → |
| San Francisco California | 874,000 | 1.42x | $213 | $2,130 | $4,970 | Details → |
| Fresno California | 542,000 | 1.04x | $156 | $1,560 | $3,640 | Details → |
| Fresno California | 542,000 | 1.05x | $158 | $1,575 | $3,675 | Details → |
| Sacramento California | 525,000 | 1.15x | $173 | $1,725 | $4,025 | Details → |
| Sacramento California | 524,000 | 1.15x | $173 | $1,725 | $4,025 | Details → |
| Long Beach California | 466,000 | 1.25x | $188 | $1,875 | $4,375 | Details → |
| Long Beach California | 462,000 | 1.22x | $183 | $1,830 | $4,270 | Details → |
| Oakland California | 433,000 | 1.32x | $198 | $1,980 | $4,620 | Details → |
| Oakland California | 433,000 | 1.34x | $201 | $2,010 | $4,690 | Details → |
| Bakersfield California | 405,000 | 1.02x | $153 | $1,530 | $3,570 | Details → |
| Anaheim California | 346,000 | 1.22x | $183 | $1,830 | $4,270 | Details → |
| Santa Ana California | 332,000 | 1.24x | $186 | $1,860 | $4,340 | Details → |
| Riverside California | 314,000 | 1.15x | $173 | $1,725 | $4,025 | Details → |
| Stockton California | 312,000 | 1.08x | $162 | $1,620 | $3,780 | Details → |
| Irvine California | 308,000 | 1.32x | $198 | $1,980 | $4,620 | Details → |
| Pasadena California | 138,000 | 1.28x | $192 | $1,920 | $4,480 | Details → |
| Beverly Hills California | 34,000 | 1.45x | $218 | $2,175 | $5,075 | Details → |
About Sleep Study (Polysomnography)
Sleep studies (polysomnography in-lab, or home sleep apnea tests) diagnose obstructive sleep apnea, central sleep apnea, restless legs syndrome, narcolepsy, and other sleep disorders. In-lab studies record EEG, EMG, EKG, breathing, oxygen levels, and movements overnight. Home sleep apnea tests record breathing and oxygen only. In-lab average $1,000-$3,500 typically insurance-covered with documented symptoms. Home tests $150-$500.
Why California Pricing Varies
Sleep Study (Polysomnography) pricing varies across California markets based on local cost of living, provider density, real estate costs, and the mix of provider credentials in each market. The state cost index of 1.23x national average reflects the blended pricing across all 20 California metro markets we track.
In-lab vs home study
Home sleep apnea test (HSAT): $150-$500. In-lab polysomnography: $1,000-$3,500.
Insurance coverage
Sleep studies are typically insurance-covered with documented symptoms and physician referral. Patient out-of-pocket usually $100-$500 with insurance.
CPAP titration if needed
If sleep apnea is confirmed, CPAP titration study (separate visit) adds $1,000-$2,000.
California Frequently Asked Questions
How much does sleep study (polysomnography) cost in California? +
Sleep Study (Polysomnography) in California costs $184 to $4,298 in 2026, with a state-wide median of $1,842. Pricing varies by metro - typically $1,920 in Los Angeles and $2,175 in Beverly Hills. California pricing is 23% above the national average.
Where in California is sleep study (polysomnography) cheapest? +
Bakersfield typically has the lowest sleep study (polysomnography) pricing in California, with a median of $1,530 (1.02x national average). Mid-size markets generally run lower than major coastal or wealthy suburban areas.
Where in California is sleep study (polysomnography) most expensive? +
Beverly Hills typically has the highest sleep study (polysomnography) pricing in California, with a median of $2,175 (1.45x national average). Larger metro areas with higher cost of living and more specialty providers tend to command premium pricing.
Is sleep study (polysomnography) covered by insurance in California? +
Insurance coverage for sleep study (polysomnography) varies by plan and state. California follows federal coverage standards for FDA-approved indications. Many cash-pay diagnostics procedures are not covered.
How does sleep study (polysomnography) pricing in California compare to other states? +
California pricing is 23% above the national average. The state cost index is 1.23x the national average. Higher-cost states include California, New York, Massachusetts, and Washington DC; lower-cost states include Oklahoma, Mississippi, Kentucky, and Indiana.
How much does a sleep study cost in 2026? +
In-lab polysomnography (PSG): $1,000-$3,500 cash. Home sleep apnea test (HSAT): $150-$500. Most patients pay $100-$500 out-of-pocket with insurance after deductible.
Does insurance cover sleep studies? +
Yes, typically. Most commercial plans, Medicare, and Medicaid cover sleep studies with documented symptoms (excessive daytime sleepiness, witnessed apneas, suspected sleep disorder) and physician referral. Some plans require home study first before approving in-lab.
In-lab vs home sleep apnea test? +
In-lab (PSG): gold standard, can diagnose all sleep disorders, requires overnight at sleep center. Home (HSAT): convenient, diagnoses obstructive sleep apnea only, cannot diagnose narcolepsy or other complex disorders. For straightforward OSA evaluation, home study is appropriate first step.
What conditions does a sleep study diagnose? +
Obstructive sleep apnea (most common indication), central sleep apnea, periodic limb movement disorder, narcolepsy, REM sleep behavior disorder, parasomnias, abnormal sleep architecture. Home tests diagnose OSA only.
How long does the study take? +
In-lab: overnight 8-10 hours at sleep center. Home: 1 night with portable device. Results interpreted within 1-2 weeks. Treatment recommendations from sleep medicine physician follow.
Compare California providers
Get matched with 2 to 4 verified sleep study (polysomnography) providers in your California metro. Free, no obligation.