Medically Underserved Area Primary · mental · dental footprint

CA · Healthcare shortage profile

San Luis Obispo County, CA

Peak severity leads this reading: San Luis Obispo County's highest active HPSA score is 23.0, clearing HRSA's 17-point high-priority line. Population 282,424.

Active HPSAs
5
Population
282,424
Peak shortage score
23.0
MUA Index
50.1

Mid-burden verdict

According to current HRSA Data Warehouse records, San Luis Obispo County holds a moderate federal shortage burden - 5 active HPSA designations, more than 47% of the 3,289 real US counties, with dental the deepest gap.

5
Active HPSA designations
3
Dental shortages
23
Peak severity score (of 26)
Top 53%
US counties by volume
D
Healthcare Access Score
43/100
San Luis Obispo County, CA

Based on HRSA primary/mental/dental shortage severity, Medically Underserved Area status, and estimated unmet provider need -- not patient outcomes, insurance access, facility quality, or wait times.

Primary care D
17.0 of 25
Primary care shortage severity (HPSA score)
Mental health F
20.0 of 25
Mental health shortage severity (HPSA score)
Dental F
23.0 of 26
Dental shortage severity (HPSA score)
Underserved status F
IMU 50.1
Index of Medical Underservice (designated MUA)
Provider gap A+
0.3 per 10K
Unmet provider need (HRSA-estimated) per 10,000 residents

Dense ZCTA lattice over San Luis Obispo County

San Luis Obispo County intersects 30 Census ZCTAs, above the 15-ZIP dense-tercile cut. Shortage designations still attach at the county (or smaller HPSA) grain; the ZIP list is geography, not a second severity score.

Largest land-share ZCTAs in this county

18 additional ZCTAs intersect this county in the crosswalk (ordered by land share).

Source: Census ZCTA–county relationship file joined to this portal's county FIPS set. As of 2026-08-15.

Key findings

What the HRSA Data Warehouse does not surface for San Luis Obispo County, CA on its own pages , computed from the retained designation mirror as of 2026-08-15. Each line carries its own denominator so it can be quoted as it stands.

  1. Peak HPSA score 23.0 clears HRSA's 17-point high-priority line.

    Scores at or above 17 on the 0–25/26 scales open NHSC placement priority for the matching provider type; eligibility still follows the designated area, not the county boundary alone.

  2. Closing San Luis Obispo County's active designations would take about 8.9 additional clinician FTEs, with dental the largest gap.

    HRSA providers_needed summed once per HPSA id (no double-count across status rows): 8.9 dental. This is the federal gap estimate, not a headcount of practising clinicians.

  3. 60% of San Luis Obispo County's 5 active designations are dental.

    Discipline mix from designated HPSA records only: 1 primary care, 1 mental health, 3 dental (denominator 5).

Corpus placement

Active-designation volume placement

According to current HRSA Data Warehouse records, San Luis Obispo County carries 5 active designations, above 47% of real US counties. Use the state peer line below before treating the national percentile as a local access verdict.

State peer position. San Luis Obispo County falls in the lower half of CA counties by active-designation volume, at rank 52 of 58. Ties share a rank.

Computed from current designated HPSA rows for every five-digit county FIPS. See the placement methodology.

Healthcare shortage designations from HRSA. FIPS: 06079. Population: 282,424.

3
Dental HPSAs
1
Primary Care HPSAs
1
Mental Health HPSAs

Medically Underserved Area

MUA Designated
MUA Index: 50.1

Active HPSA scores

Primary Care 17.0 High priority
Mental Health 20.0 High priority
Dental 23.0 High priority

Current designated records only. Scores range 0–25 (primary/mental health), 0–26 (dental). Higher = greater need. What counts as a high score?

Highest-severity HPSA designations

All 5 active (designated) HPSAs in San Luis Obispo County, ranked by HRSA shortage score.

Name Type Score
Community Health Centers OF The Central Coast Inc dental 23.0
Community Health Centers OF The Central Coast Inc mental_health 20.0
LI-Mssa 172 - San Luis Obispo dental 19.0
Community Health Centers OF The Central Coast Inc primary_care 17.0
ME-Mssa 173 - El Paso de Robles/Lake Nacimiento/San Miguel dental 11.0

Moderate-burden reading for San Luis Obispo County

Peak severity leads this reading: San Luis Obispo County's highest active HPSA score is 23.0, clearing HRSA's 17-point high-priority line. Dental care carries San Luis Obispo County's deepest shortage reading, 23.0 on HRSA's 0–26 dental scale, past the 17-point line HRSA uses to open National Health Service Corps placement and enhanced Medicare reimbursement. Primary care reads 17.0 of 25; Mental health reads 20.0 of 25. The county also sits inside a Medically Underserved Area, indexed at 50.1, and the lower the index, the greater the measured need.

San Luis Obispo County sits in the middle of the national designation-volume distribution (above 47% of counties) with 5 active records. That is enough for a formal shortage footprint without landing in the heaviest US tier. Compare the three discipline counts (1/1/3) before assuming every care category is equally short.

San Luis Obispo County falls in the lower half of CA counties by active-designation volume, at rank 52 of 58. For moderate counties, the useful move is usually a state peer check plus the score cards above, not a national superlative claim.

San Luis Obispo County designations by care type

Active Health Professional Shortage Area designations in the county, by provider category (high-priority disciplines emphasized).

designations
Source HRSA Data Warehouse, designated HPSAs As of 2026

Source: HRSA Data Warehouse, Health Professional Shortage Areas (HPSA) + Medically Underserved Areas/Populations (MUA/P) HPSA primary-care, mental-health, and dental designations for San Luis Obispo County, CA · 2026 HRSA designation data updated quarterly; HPSA scores 0-25 (primary/mental) and 0-26 (dental); higher = greater shortage severity. Coverage tiers from U.S. Census ACS PUMS + KFF state tracker.

Acting on San Luis Obispo County's designations

San Luis Obispo County's shortage designations unlock specific federal programs and comparisons, here is how to act on them.

  • San Luis Obispo County's 5 active designations make providers here eligible for National Health Service Corps loan repayment, estimate the award and service terms. NHSC estimator
  • See how the county's dental burden compares with the rest of CA before you draw conclusions from a single score. CA overview
  • Check whether an area clears HRSA's 3,500:1 population-to-provider threshold with the provider-to-population ratio behind an HPSA score. HPSA score lookup

HPSA scores describe shortage severity within HRSA's designation criteria, not the availability of any individual provider. For a specific appointment, contact a provider or your insurer; use HRSA's current tools to verify a designation.

Nearby dental score peers

Closest U.S. counties on active dental HPSA score to San Luis Obispo County's 23.0. Open Kern County, CA or Prince William County, VA next.

Showing 3 of 2744 counties nationally with an active designation this severe.

Frequently Asked Questions

Does San Luis Obispo County's MUA standing sit beside its HPSA records?
Yes - San Luis Obispo County carries an MUA designation (index 50.1; lower = greater measured need) in addition to its HPSA rows. MUA and HPSA are separate HRSA tracks; both can open different federal pathways.
Which record sets San Luis Obispo County's peak score of 23.0?
"COMMUNITY HEALTH CENTERS OF THE CENTRAL COAST INC" leads the active set (score 23.0; dental; 101,660 people in the service area; designated 10/21/2003). Clearing 17 opens NHSC high-priority placement for the matching provider type on the designated geography. Discipline mix across 5 active rows: 1 primary care, 1 mental health, 3 dental.
Which other active designations sit under San Luis Obispo County's severity reading?
After "COMMUNITY HEALTH CENTERS OF THE CENTRAL COAST INC", the next active names on this release are "COMMUNITY HEALTH CENTERS OF THE CENTRAL COAST INC", "LI-MSSA 172 - San Luis Obispo" and "ME-MSSA 173 - El Paso de Robles/Lake Nacimiento/San Miguel". Provider need (id-de-duped) totals ~8.9 FTE across disciplines that still carry a gap.
Which federal pathways follow San Luis Obispo County's high-severity geography?
San Luis Obispo County's 5 active designations can open NHSC placement, CHC grants, Medicare bonus and J-1 waivers, eligibility follows the designated area and provider type, not merely the county line around "COMMUNITY HEALTH CENTERS OF THE CENTRAL COAST INC".

Source: HRSA Data Warehouse. FIPS: 06079. This county’s designations come from BCD_HPSA_FCT_DET_PC.csv (primary care) , BCD_HPSA_FCT_DET_MH.csv (mental health) and BCD_HPSA_FCT_DET_DH.csv (dental) — download the normalized export on our open data page. PlainHealthAccess is not affiliated with HRSA or any government agency.

HRSA Data Warehouse HPSA + MUA/P records for FIPS 06079 (San Luis Obispo County, CA), vintage 2026-08-15. Active designation count 5; peak score 23.0; signature peak score 23.0. This profile is reference material, not professional advice; see methodology.