Medically underserved areas & HPSA profile

Medically Underserved Areas in Washington

47 Medically Underserved Areas and 640 active HRSA Health Professional Shortage Area designations across Washington.

MUAs
47
Total HPSAs
640
Primary care
219
Mental health
217
Dental
204

Upper-middle density verdict

Within HRSA's current state and territory corpus, Washington occupies the upper-middle density quarter. The Data Warehouse counts 640 active shortage designations across 39 counties; King County has the largest county count at 63; about 96.7% of residents live in a geographic shortage county.

640
Active HPSA designations
219
Primary-care shortages
47
Medically underserved areas
96.7%
Residents in a shortage county

Key findings

What the HRSA Data Warehouse does not surface for Washington 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.

  1. King County holds 9.8% of Washington's 640 active designations (63 of 640).

    39 of 39 counties in this profile carry at least one active record; the remainder are zero-active on this release.

  2. 34.2% of Washington's active designations are primary care.

    Discipline mix from state aggregates: 219 primary care, 217 mental health, 204 dental (denominator 640).

  3. Closing Washington's active designations would take about 921 additional clinician FTEs, led by primary care.

    HRSA providers_needed summed once per HPSA id across the state: 564 primary care, 163 mental health, 194 dental. Federal gap estimate, not a practising-clinician headcount.

Corpus placement

Where Washington sits among all 56 states and territories

Washington carries 640 active HPSA designations for a population of 7,705,281, which is 8.3 per 100,000 residents, ranking it 25 of 56 and above 55% of states and territories, against a median of 7.3.

105 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

Change since the previous HRSA snapshot

Between Jun 2, 2026 and Jul 25, 2026, the number of active stable HPSA IDs recorded for Washington changed from 597 to 640 (+43).

IDs added
43
IDs absent now
0
Newly designated
0
No longer designated
0

Among IDs present in both snapshots, scores rose for 6 and fell for 4; recorded providers needed rose for 5 and fell for 6. These are changes in published designation records, not evidence of cause, care quality, or patient outcomes. See the national comparison and limitations.

Medically Underserved Areas
47
Residents in Geographic Shortage Areas
7,448,553
% Residents in Geographic Shortage
96.7%

HRSA Counties Indexed

39

with HPSA / MUA coverage

Discipline Mix

219 / 217 / 204 PC/MH/D

Primary care · Mental health · Dental

% Residents in Geographic Shortage-Designated Counties 96.7%

Washington Shortage Designations by Care Type

How Washington's 640 active HRSA designations split across the three provider categories. According to KFF's May 2026 tracker, Washington has adopted ACA Medicaid expansion. That policy context does not measure provider supply, appointment availability, or care quality.

Washington HPSA designations by type

Active Health Professional Shortage Area designations, by provider category.

designations
Source HRSA Data Warehouse, designated HPSAs As of 2026

Washington HPSA Counties by Care Type

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.

Dental HPSA counties in Washington

39 counties with at least one active dental designation ; led by Yakima (19). Full list (designation count in parentheses): Yakima (19) , King (17) , Grays Harbor (12) , Clallam (11) , Lewis (11) , Grant (10) , Jefferson (10) , Okanogan (10) , Snohomish (8) , Spokane (7) , Stevens (7) , Kitsap (6) , Pacific (6) , Pierce (6) , Chelan (5) , Ferry (5) , Mason (5) , Thurston (5) , Benton (4) , Cowlitz (4) ; plus 19 more in the table below.

Primary-care HPSA counties in Washington

39 counties with at least one active primary-care designation ; led by King (24). Full list: King (24) , Yakima (19) , Grays Harbor (12) , Snohomish (12) , Clallam (11) , Lewis (11) , Grant (10) , Jefferson (10) , Okanogan (10) , Pierce (8) , Spokane (8) , Stevens (7) , Kitsap (6) , Pacific (6) , Chelan (5) , Ferry (5) , Mason (5) , Thurston (5) , Benton (4) , Cowlitz (4) ; plus 19 more in the table below.

Mental-health HPSA counties in Washington

39 counties with at least one active mental-health designation ; led by King (22). Full list: King (22) , Yakima (19) , Grays Harbor (12) , Lewis (11) , Clallam (10) , Grant (10) , Okanogan (10) , Snohomish (10) , Jefferson (9) , Pierce (9) , Spokane (9) , Stevens (7) , Kitsap (6) , Pacific (6) , Chelan (5) , Ferry (5) , Mason (5) , Thurston (5) , Benton (4) , Cowlitz (4) ; plus 19 more in the table below.

All counties in Washington, by total shortage volume

All 39Washington counties, ranked by active HPSA designations across primary care, mental health, and dental.

# County DesignationsPrimary CareMental HealthDentalMUA
1 King 63 24 22 17 MUA
2 Yakima 57 19 19 19 MUA
3 Grays Harbor 36 12 12 12 MUA
4 Lewis 33 11 11 11 MUA
5 Clallam 32 11 10 11 MUA
6 Grant 30 10 10 10 MUA
7 Okanogan 30 10 10 10 MUA
8 Snohomish 30 12 10 8 MUA
9 Jefferson 29 10 9 10 -
10 Spokane 24 8 9 7 MUA
11 Pierce 23 8 9 6 MUA
12 Stevens 21 7 7 7 MUA
13 Kitsap 18 6 6 6 MUA
14 Pacific 18 6 6 6 MUA
15 Chelan 15 5 5 5 -
16 Ferry 15 5 5 5 MUA
17 Mason 15 5 5 5 MUA
18 Thurston 15 5 5 5 MUA
19 Benton 12 4 4 4 -
20 Cowlitz 12 4 4 4 MUA
21 Kittitas 12 4 4 4 MUA
22 Pend Oreille 12 4 4 4 MUA
23 Skagit 12 4 4 4 -
24 Whatcom 12 4 4 4 MUA
25 Adams 9 3 3 3 MUA
26 Franklin 9 3 3 3 MUA
27 Klickitat 9 3 3 3 MUA
28 Clark 6 2 2 2 MUA
29 Douglas 6 2 2 2 MUA
30 Garfield 6 2 2 2 MUA
31 Walla Walla 6 2 2 2 -
32 Asotin 3 1 1 1 MUA
33 Columbia 3 1 1 1 MUA
34 Island 3 1 1 1 MUA
35 Lincoln 3 1 1 1 MUA
36 San Juan 3 1 1 1 MUA
37 Skamania 3 1 1 1 -
38 Wahkiakum 3 1 1 1 -
39 Whitman 3 1 1 1 -

Medically Underserved Areas in Washington

Showing 30 of 47 MUA designations (lowest MUA Index first, i.e. most underserved).

Name MUA Index
San Juan Service Area 0.0
Lopez Service Area 0.0
Governor King Service Area 0.0
Residents - Northermost Peninsula Service Area 0.0
Western Lewis Service Area 0.0
Eastern Lewis Service Area 0.0
Orcas Divison - County 0.0
Franklin Service Area 42.7
Quinault Service Area 50.1
Pend Oreille Service Area 50.7
Camono Island Service Area 51.2
Spokane Service Area 51.8
King Service Area 52.5
Asotin Service Area 53.1
Kelso City Service Area 54.0
Cowlitz Service Area 54.6
Low Inc/hmless - Dwntown Bellingham 55.5
Okanogan Service Area 55.6
Low Income - Port Angeles/sequim Area 56.7
Panorama 57.1
King Service Area 57.7
Downtown Bremerton Service Area 57.9
Columbia Service Area 57.9
Clallam Bay- Neah Bay Div. Service Area 58.1
Ferry Service Area 58.1
Native American - Klickitat County 58.3
Low-income/homeless 58.6
West Edmonds Service Area 58.9
Othello Service Area 59.1
Wilbur Service Area 59.1

Upper-middle density reading for Washington

Washington carries 640 active HPSA designations with 47 Medically Underserved Areas, enough for a formal shortage footprint without landing in the densest US tier. Compare the three discipline counts (219/217/204) before assuming every care category is equally short.

Geographic shortage counties cover about 96.7% of residents. That coverage signal routes federal recruitment dollars; it is not a service-denial verdict for any one household.

Frequently Asked Questions

How many Medically Underserved Areas are in Washington?
Washington has 47 Medically Underserved Areas (MUAs). About 7,448,553 residents (96.7% of the state) live in a county with a geographic HRSA shortage designation. MUA-designated areas qualify for enhanced federal funding and Community Health Center grants.
Which counties in Washington have dental HPSA designations?
39 Washington counties carry at least one active dental Health Professional Shortage Area in the current HRSA release: Yakima (19), King (17), Grays Harbor (12), Clallam (11), Lewis (11), Grant (10), Jefferson (10), Okanogan (10), Snohomish (8), Spokane (7), Stevens (7), Kitsap (6), Pacific (6), Pierce (6), Chelan (5), Ferry (5), Mason (5), Thurston (5), Benton (4), Cowlitz (4); plus 19 more on the table below. Counts are designated dental HPSA records per county, not a dentist headcount.
Are there doctor shortages in Washington?
Yes. Washington has 640 Health Professional Shortage Areas (HPSAs), including 219 in primary care, 217 in mental health, and 204 in dental care. About 96.7% of Washington residents live in a county that HRSA has designated as a geographic (whole-community) shortage area; additional residents are covered by population-group and facility designations counted separately.
What are HPSAs?
Health Professional Shortage Areas (HPSAs) are federal designations by the Health Resources and Services Administration (HRSA) identifying communities with insufficient healthcare providers. HPSAs are categorized into three types: primary care, mental health, and dental. In Washington, there are 640 designated HPSAs and 47 Medically Underserved Areas (MUAs).

Source: HRSA Data Warehouse Not affiliated with HRSA

Choose the next comparison

Use Washington'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.

  • Compare Washington's primary-care shortage record with every other state before drawing conclusions from a raw total; population and geography affect designation counts. Compare states
  • King County has the most active HPSA designations in this state profile. Open its county record to inspect the local primary-care, mental-health, and dental breakdown. Open county profile
  • Use the national statistics reference for the source vintage, aggregate context, and methodology behind these state-level figures. Read national context

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.

Verify with U.S. Census Bureau →

Verify with CMS →

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 Washington (WA) 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.