HRSA Counties Indexed
16
with HPSA / MUA coverage
State healthcare shortage profile
223 active HRSA Health Professional Shortage Area designations and 52 Medically Underserved Areas across Maine.
Highest-density verdict
Current HRSA Data Warehouse records put Maine in the highest-density quarter of states and territories. It carries 223 active shortage designations across 16 counties; Aroostook County has the largest county count at 44. About 74.6% of residents live in a geographic shortage county.
Corpus placement
Maine carries 223 active HPSA designations for a population of 1,362,359, which is 16.4 per 100,000 residents, ranking it 9 of 56 and above 84% of states and territories, against a median of 7.3.
17 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 Maine changed from 195 to 223 (+28).
Among IDs present in both snapshots, scores rose for 0 and fell for 0; recorded providers needed rose for 0 and fell for 0. 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
16
with HPSA / MUA coverage
Discipline Mix
80 / 67 / 76 PC/MH/D
Primary care · Mental health · Dental
How Maine's 223 active HRSA designations split across the three provider categories. According to KFF's May 2026 tracker, Maine 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
80 designations
Dental
76 designations
Mental health
67 designations
All 16Maine counties, ranked by active HPSA designations across primary care, mental health, and dental.
| # | County | Designations | Primary Care | Mental Health | Dental | MUA |
|---|---|---|---|---|---|---|
| 1 | Aroostook | 44 | 16 | 13 | 15 | MUA |
| 2 | Penobscot | 39 | 14 | 11 | 14 | MUA |
| 3 | Washington | 29 | 12 | 8 | 9 | MUA |
| 4 | Oxford | 25 | 10 | 7 | 8 | MUA |
| 5 | Somerset | 17 | 7 | 3 | 7 | MUA |
| 6 | Waldo | 17 | 6 | 5 | 6 | MUA |
| 7 | Kennebec | 16 | 5 | 5 | 6 | MUA |
| 8 | Piscataquis | 15 | 5 | 4 | 6 | MUA |
| 9 | Franklin | 13 | 5 | 3 | 5 | MUA |
| 10 | Androscoggin | 11 | 3 | 4 | 4 | MUA |
| 11 | Lincoln | 10 | 3 | 3 | 4 | MUA |
| 12 | Hancock | 9 | 3 | 3 | 3 | MUA |
| 13 | Cumberland | 7 | 4 | 1 | 2 | MUA |
| 14 | Knox | 6 | 2 | 2 | 2 | MUA |
| 15 | York | 5 | 2 | 1 | 2 | MUA |
| 16 | Sagadahoc | 0 | 0 | 0 | 0 | MUA |
Showing 30 of 52 MUA designations (lowest MUA Index first, i.e. most underserved).
| Name | MUA Index |
|---|---|
| Low Inc - Jackman Sa | 0.0 |
| Governor Corinna Town Service Area | 0.0 |
| Lubec Town - County | 0.0 |
| N Washington Unorganized - County | 0.0 |
| East Machias Town - County | 0.0 |
| Danforth Town - County | 0.0 |
| New Portland Town - County | 0.0 |
| Aroostook Governor Service Area | 0.0 |
| Low Inc - Rangeley Pcaa | 0.0 |
| Low Inc - Bangor Pcaa | 0.0 |
| Med Ind - Pcaa #40 | 46.6 |
| Washington Town - County | 47.4 |
| Med Ind - Bar Harbor Pcaa | 48.5 |
| Med Ind - Calais Service Area | 49.2 |
| Med Ind - Pittsfield Pcaa | 49.7 |
| Drew/ Prentiss Service Area | 50.4 |
| Patten/ Stacyville Service Area | 50.6 |
| Med Ind - Norway Pcaa | 50.8 |
| Greenville Pcaa | 51.3 |
| Low Inc - Mars Hill | 52.5 |
| Bradford Town - County | 52.8 |
| Eastport | 54.0 |
| Cumberland Service Area | 54.0 |
| Lincoln Service Area | 54.2 |
| Aroostook Service Area | 54.7 |
| Aroostook Service Area | 55.2 |
| Washington Service Area | 55.5 |
| Low Inc - Fort Fairfield ( P C A A #56) | 55.7 |
| Androscoggin Service Area | 55.9 |
| Green/ Turner/ Leeds Service Area | 56.4 |
At 223 active designations (80 primary care / 67 mental health / 76 dental), Maine 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.
Aroostook County leads the in-state table with 44 active records; open that county profile before treating the state total as evenly spread. About 74.6% 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 Maine's numbers.
Source: HRSA Data Warehouse HRSA Data Warehouse Not affiliated with HRSA
Choose the next comparison
Use Maine'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 the state. 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.