HRSA Counties Indexed
115
with HPSA / MUA coverage
Medically underserved areas & HPSA profile
123 Medically Underserved Areas and 925 active HRSA Health Professional Shortage Area designations across Missouri.
Highest-density verdict
Current HRSA Data Warehouse records put Missouri in the highest-density quarter of states and territories. It carries 925 active shortage designations across 115 counties; Scott County has the largest county count at 33. About 43.8% of residents live in a geographic shortage county.
What the HRSA Data Warehouse does not surface for Missouri on its own pages , computed from the retained designation mirror as of 2026-08-03. Each line carries its own denominator so it can be quoted as it stands.
Scott County holds 3.6% of Missouri's 925 active designations (33 of 925).
114 of 115 counties in this profile carry at least one active record; the remainder are zero-active on this release.
36.8% of Missouri's active designations are primary care.
Discipline mix from state aggregates: 340 primary care, 259 mental health, 326 dental (denominator 925).
Closing Missouri's active designations would take about 885 additional clinician FTEs, led by primary care.
HRSA providers_needed summed once per HPSA id across the state: 482 primary care, 117 mental health, 285 dental. Federal gap estimate, not a practising-clinician headcount.
Corpus placement
Missouri carries 925 active HPSA designations for a population of 6,154,913, which is 15.0 per 100,000 residents, ranking it 11 of 56 and above 80% of states and territories, against a median of 7.3.
40 of those are county-wide geographic designations; the remainder are facility-, population- or clinic-based, which is why the county map and the designation count answer different questions.
Designation density tracks rural geography as much as unmet need: AK records 134.7 designations per 100,000 residents and NJ 1.5, because a sparsely-settled state accumulates more separate designations to cover the same population. Designations also overlap, so this counts designations, not people. Counted as distinct HRSA designation IDs, the same unit as the totals above. Computed from the designation records and county populations behind this page; states without county population data are given no placement rather than an estimated one.
Snapshot comparison
Between Jun 2, 2026 and Jul 25, 2026, the number of active stable HPSA IDs recorded for Missouri changed from 883 to 925 (+42).
Among IDs present in both snapshots, scores rose for 1 and fell for 12; recorded providers needed rose for 8 and fell for 8. These are changes in published designation records, not evidence of cause, care quality, or patient outcomes. See the national comparison and limitations.
HRSA Counties Indexed
115
with HPSA / MUA coverage
Discipline Mix
340 / 259 / 326 PC/MH/D
Primary care · Mental health · Dental
How Missouri's 925 active HRSA designations split across the three provider categories. According to KFF's May 2026 tracker, Missouri has adopted ACA Medicaid expansion. That policy context does not measure provider supply, appointment availability, or care quality.
Active Health Professional Shortage Area designations, by provider category.
Primary care
340 designations
Dental
326 designations
Mental health
259 designations
County lists for the three HRSA shortage disciplines searchers ask for by name (dental, primary care, mental health). Counts are live designated-HPSA records in this release, not provider headcounts.
112 counties with at least one active dental designation ; led by Scott (11). Full list (designation count in parentheses): Scott (11) , Crawford (8) , Howell (8) , Pike (8) , Polk (8) , Stoddard (8) , St. Louis City (7) , Washington (7) , Webster (7) , Bates (6) , Camden (6) , Dunklin (6) , McDonald (6) , Phelps (6) , Ste. Genevieve (6) , Taney (6) , Cape Girardeau (5) , Cedar (5) , Greene (5) , Jackson (5) ; plus 92 more in the table below.
112 counties with at least one active primary-care designation ; led by Scott (11). Full list: Scott (11) , Jackson (9) , Crawford (8) , Howell (8) , Pike (8) , Polk (8) , Stoddard (8) , Washington (7) , Webster (7) , Bates (6) , Camden (6) , Dunklin (6) , McDonald (6) , Phelps (6) , St. Louis City (6) , Ste. Genevieve (6) , Taney (6) , Cape Girardeau (5) , Cedar (5) , Greene (5) ; plus 92 more in the table below.
114 counties with at least one active mental-health designation ; led by Scott (11). Full list: Scott (11) , Crawford (8) , Howell (8) , Polk (8) , Stoddard (8) , Pike (7) , Webster (7) , Bates (6) , Camden (6) , Dunklin (6) , McDonald (6) , Phelps (6) , Ste. Genevieve (6) , Taney (6) , Washington (6) , Cape Girardeau (5) , Cedar (5) , Greene (5) , Jackson (5) , Mississippi (5) ; plus 94 more in the table below.
The 40 counties with the most active HPSA designations, of 115 in Missouri. Columns split primary care, mental health, and dental.
| # | County | Designations | Primary Care | Mental Health | Dental | MUA |
|---|---|---|---|---|---|---|
| 1 | Scott | 33 | 11 | 11 | 11 | MUA |
| 2 | Crawford | 24 | 8 | 8 | 8 | MUA |
| 3 | Howell | 24 | 8 | 8 | 8 | MUA |
| 4 | Polk | 24 | 8 | 8 | 8 | MUA |
| 5 | Stoddard | 24 | 8 | 8 | 8 | MUA |
| 6 | Pike | 23 | 8 | 7 | 8 | MUA |
| 7 | Webster | 21 | 7 | 7 | 7 | MUA |
| 8 | Washington | 20 | 7 | 6 | 7 | MUA |
| 9 | Jackson | 19 | 9 | 5 | 5 | MUA |
| 10 | Bates | 18 | 6 | 6 | 6 | MUA |
| 11 | Camden | 18 | 6 | 6 | 6 | MUA |
| 12 | Dunklin | 18 | 6 | 6 | 6 | MUA |
| 13 | McDonald | 18 | 6 | 6 | 6 | MUA |
| 14 | Phelps | 18 | 6 | 6 | 6 | MUA |
| 15 | St. Louis City | 18 | 6 | 5 | 7 | MUA |
| 16 | Ste. Genevieve | 18 | 6 | 6 | 6 | - |
| 17 | Taney | 18 | 6 | 6 | 6 | MUA |
| 18 | Cape Girardeau | 15 | 5 | 5 | 5 | MUA |
| 19 | Cedar | 15 | 5 | 5 | 5 | MUA |
| 20 | Greene | 15 | 5 | 5 | 5 | MUA |
| 21 | Mississippi | 15 | 5 | 5 | 5 | MUA |
| 22 | Newton | 15 | 5 | 5 | 5 | MUA |
| 23 | Pemiscot | 15 | 5 | 5 | 5 | MUA |
| 24 | Pulaski | 15 | 5 | 5 | 5 | MUA |
| 25 | Wright | 15 | 5 | 5 | 5 | MUA |
| 26 | Texas | 14 | 5 | 5 | 4 | MUA |
| 27 | Adair | 12 | 4 | 4 | 4 | - |
| 28 | Barry | 12 | 4 | 4 | 4 | MUA |
| 29 | Dent | 12 | 4 | 4 | 4 | MUA |
| 30 | Henry | 12 | 4 | 4 | 4 | - |
| 31 | Jasper | 12 | 4 | 4 | 4 | MUA |
| 32 | Laclede | 12 | 4 | 4 | 4 | MUA |
| 33 | Lewis | 12 | 4 | 4 | 4 | MUA |
| 34 | New Madrid | 12 | 4 | 4 | 4 | MUA |
| 35 | Pettis | 12 | 4 | 4 | 4 | - |
| 36 | St. Clair | 12 | 4 | 4 | 4 | MUA |
| 37 | Stone | 12 | 4 | 4 | 4 | MUA |
| 38 | Audrain | 11 | 4 | 4 | 3 | MUA |
| 39 | St. Louis | 11 | 5 | 3 | 3 | MUA |
| 40 | St. Francois | 10 | 3 | 4 | 3 | - |
Showing 30 of 123 MUA designations (lowest MUA Index first, i.e. most underserved).
| Name | MUA Index |
|---|---|
| Crooked River Service Area | 0.0 |
| Elmwood Service Area | 0.0 |
| Med Ind - Wentzville/Flint Hill | 0.0 |
| Med Ind - Portage/West Alton/St. Charles | 0.0 |
| Ripley Service Area | 28.0 |
| Mercer Service Area | 30.6 |
| Pemiscot Service Area | 31.5 |
| Oregon Service Area | 35.1 |
| Carter Service Area | 37.3 |
| Putnam Service Area | 38.8 |
| Douglas Service Area | 40.0 |
| Dallas Service Area | 41.9 |
| Mcdonald Service Area | 42.4 |
| Harris Service Area | 42.7 |
| Arrow Rock Service Area | 43.4 |
| Sullivan Service Area | 44.0 |
| Low Inc - Columbia City Service Area | 44.1 |
| New Madrid Service Area | 44.3 |
| Howard Service Area | 44.6 |
| Benton Service Area | 44.9 |
| Reynolds Service Area | 45.5 |
| Bollinger Service Area | 46.0 |
| Dekalb Service Area | 46.5 |
| Cedar Service Area | 46.8 |
| Grundy Service Area | 47.1 |
| Boulware Service Area | 47.6 |
| Cape Girardeau Service Area | 47.8 |
| Worth Service Area | 48.9 |
| Mississippi Service Area | 48.9 |
| Iron Service Area | 49.2 |
At 925 active designations (340 primary care / 259 mental health / 326 dental), Missouri sits in the top quarter of the state and territory corpus by designations per resident. That volume is where NHSC placements, FQHC operating geography, and related federal instruments concentrate; eligibility still follows the designated area and provider type, not the state boundary alone.
Scott County leads the in-state table with 33 active records; open that county profile before treating the state total as evenly spread. About 43.8% of residents live in a geographic shortage county; facility and population-group designations cover additional residents counted separately.
Dig deeper into the federal shortage designations behind Missouri's numbers.
Source: HRSA Data Warehouse Not affiliated with HRSA
Choose the next comparison
Use Missouri's designation totals as a starting point, then move to the comparison that answers the next decision without treating a shortage designation as a personal care outcome.
HRSA designations describe structural provider-shortage criteria and federal-program eligibility. They do not measure appointment availability, insurance coverage, care quality, or an individual patient’s access to care.
Read our methodology - how this data is sourced, computed, and verified.
Verify with U.S. Census Bureau →
Every figure on PlainHealthAccess is rendered directly from HRSA source data, no number is typed in by an editor. This page aggregates every county-level HPSA and MUA designation on record for Missouri (MO) and ranks the state's per-capita designation density among all states and territories. Designations describe federal shortage criteria, not appointment availability or care quality for any person. See our editorial standards & corrections policy, the methodology behind these numbers, review the public data changelog, or report a data issue for this page. Data current as of 2026.