Lewis County Health Data
Lewis County, Missouri
County Health Rankings & Roadmaps 2025Health Score
34/100
Below Avg
Life Expectancy
75.4 yr
Uninsured Rate
13.3%
Health Statistics
Life Expectancy
75.4 yr
State avg 74.3 yr
National avg 77.5 yr
Uninsured Rate
13.3%
State avg 12.5%
National avg 9%
Primary Care Providers
20
per 100K population
National avg 82
Mental Health Providers
41
per 100K population
National avg 350
Poor / Fair Health
22.7%
State avg 20.4%
National avg 19.6%
Healthcare Access
Dentists
10.1
per 100K residents
Provider counts from CMS NPPES (National Provider Identifier Registry). Data current as of 2026.
Chronic Disease & Behavioral Health
These prevalence estimates come from the CDC PLACES program (Population-Level Analysis and Community Estimates), which combines BRFSS survey data with statistical modeling to produce county-level rates. Estimates are age-adjusted to enable fair comparisons across counties with different age distributions. Use them to spot where Lewis County differs most from state and national norms.
Most prevalent chronic conditions
| Measure | Lewis | State avg | National avg | Vs state |
|---|---|---|---|---|
| Obesity | 38.2% | 39.0% | 37.6% | 0.8 pts better than state |
| Diabetes | 10.9% | 11.0% | 11.2% | near state average |
| High Blood Pressure | 33.8% | 34.0% | 33.5% | near state average |
| Depression | 26.9% | 26.4% | 24.1% | near state average |
Health-risk behaviors
| Measure | Lewis | State avg | National avg | Vs state |
|---|---|---|---|---|
| Current Cigarette Smoking | 20.6% | 19.4% | 16.3% | 1.2 pts worse than state |
| Binge Drinking | 17.1% | 17.5% | 17.8% | near state average |
| Physical Inactivity | 31.8% | 31.0% | 27.0% | 0.8 pts worse than state |
Preventive-care uptake
| Measure | Lewis | State avg | National avg | Vs state |
|---|---|---|---|---|
| Annual Routine Checkup | 75.4% | 75.8% | 74.9% | near state average |
| Dental Visit (past year) | 52.5% | 55.4% | 57.3% | 2.9 pts worse than state |
| Mammography (women 50–74) | 69.6% | 71.9% | 73.3% | 2.3 pts worse than state |
Daily-life impact
| Measure | Lewis | State avg | National avg | Vs state |
|---|---|---|---|---|
| Frequent Mental Distress | 20.2% | 19.8% | 18.6% | near state average |
| Short Sleep Duration | 41.1% | 39.4% | 37.3% | 1.7 pts worse than state |
These rates are part of the CDC PLACES survey. Compare Lewis County nationally on dental visit (past year).
Source: CDC PLACES 2022–2023 measure years · age-adjusted prevalence (%). Confidence intervals are available on individual rankings pages.
Source vintage: CDC PLACES 2022–2023 measure years.
Compare nationally
Put Lewis County's county estimates in context
Open an existing CDC PLACES ranking to compare reporting counties using the measure’s published estimate year.
Data Story
Lewis County Mental Health Provider Ratio Well Below National Median
Health data brief for Lewis County, Missouri.
By HealthByCounty Editorial Team
Page revised
Lewis County has 41 mental health providers per 100,000 residents, which is significantly lower than the national median of 250 and serves as the most distinctive data point for the area. The county also reports 20 primary care providers per 100,000 residents, a figure lower than the national median of 70. Approximately 22.7% of adults report poor or fair health, higher than the national average of 17%. The uninsured rate in the county is 13.3%, which is higher than both the Missouri average of 12.5% and the national average of 10%. Residents have a life expectancy of 75.4 years, exceeding the state average of 74.3 years but remaining below the national average of 77 years. Explore state-level data.
Get Care in Lewis County, Missouri
Direct contact information for hospitals and community health resources serving this county. Hospital quality ratings come from CMS Care Compare — the federal program that measures hospital performance on safety, patient experience, and outcomes.
Hospitals near you
No CMS Care Compare hospital is located in Lewis County.
This is common in low-population rural counties. Residents typically travel to a hospital in a neighboring county or larger metro. Use Medicare.gov Care Compare to find rated hospitals statewide or contact a federally-funded community health center for primary and preventive care.
eHealth Insurance
Compare health insurance plans from top carriers for Lewis County residents.
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Frequently Asked Questions
What is the health ranking of Lewis County, MO?
What is the life expectancy in Lewis County?
How does Lewis County health compare to the Missouri average?
What health factors affect Lewis County?
Is Lewis County a healthy place to live?
What are the biggest health challenges in Lewis County?
Counties with Similar Health Profile
By HealthByCounty Editorial Team
Page revised
Data Sources
Health data sourced from the County Health Rankings & Roadmaps 2025, published by the University of Wisconsin Population Health Institute with support from the Robert Wood Johnson Foundation .
Data is informational only. Not medical or health advice. Coverage varies by county and reporting year.