CA · Healthcare shortage profile
Mendocino County, CA
Home to 91,601 residents, with 45 active HRSA shortage designations.
- Active HPSAs
- 45
- Population
- 91,601
- Peak shortage score
- 23.0
- MUA Index
- 59.7
The verdict
Mendocino County ranks among the most underserved counties in the country - 45 active HPSA designations, more than 99% of the 2,991 US counties with a designated shortage, with dental the deepest gap.
- 45
- Active HPSA designations
- 14
- Primary-care shortages
- 23
- Peak severity score (of 26)
- Top 1%
- US counties by volume
Healthcare shortage designations from HRSA. FIPS: 06045. Population: 91,601.
Mendocino County, CA (population 91,601) has 14 primary care, 14 mental health, and 17 dental Health Professional Shortage Area designations active according to HRSA. The county is also designated a Medically Underserved Area (MUA) with an MUA Index of 59.7. Shortage severity scores and individual HPSA designations are detailed below.
HPSA Scores
Scores range 0–25 (primary/mental health), 0–26 (dental). Higher = greater need.
Medically Underserved Area
Mendocino County vs. every US county
Total active HPSA designations, how this county's shortage volume compares nationally
45 Top 1% higher than 99% of 2,991 US counties
Each bar is a band; taller bars hold more US counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source HRSA Data Warehouse, designated HPSAs · 2026
Highest-severity HPSA designations
Showing the 40 most-severe of 45 active (designated) HPSAs in Mendocino County, ranked by HRSA shortage score.
| Name | Type | Score |
|---|---|---|
| MENDOCINO COAST CLINICS INC | dental | 23.0 |
| MENDOCINO COMMUNITY HEALTH CLINIC INC | mental_health | 21.0 |
| MENDOCINO COMMUNITY HEALTH CLINIC INC | dental | 21.0 |
| Consolidated Tribal Health Program | dental | 20.0 |
| LI/MFW-Mendocino County | mental_health | 19.0 |
| LONG VALLEY HEALTH CENTER | dental | 19.0 |
| MSSA 87.1-Boonville | dental | 18.0 |
| MENDOCINO COMMUNITY HEALTH CLINIC INC | primary_care | 17.0 |
| Consolidated Tribal Health Program | primary_care | 17.0 |
| MENDOCINO COAST CLINICS INC | primary_care | 17.0 |
| REDWOOD MEDICAL CLINIC | mental_health | 17.0 |
| MENDOCINO COAST CLINICS INC | mental_health | 17.0 |
| REDWOOD MEDICAL CLINIC | dental | 17.0 |
| ANDERSON VALLEY HEALTH CENTER INC | dental | 17.0 |
| ADVENTIST HEALTH UKIAH VALLEY | mental_health | 16.0 |
| ADVENTIST HEALTH MENDOCINO COAST | mental_health | 16.0 |
| ADVENTIST HEALTH UKIAH VALLEY | mental_health | 16.0 |
| ADVENTIST HEALTH UKIAH VALLEY | mental_health | 16.0 |
| Consolidated Tribal Health Program | mental_health | 16.0 |
| ANDERSON VALLEY HEALTH CENTER INC | primary_care | 15.0 |
| LONG VALLEY HEALTH CENTER | primary_care | 15.0 |
| MSSA 90 - Laytonville | primary_care | 15.0 |
| ADVENTIST HEALTH UKIAH VALLEY | dental | 15.0 |
| ADVENTIST HEALTH MENDOCINO COAST | dental | 15.0 |
| REDWOOD MEDICAL CLINIC | primary_care | 14.0 |
| LONG VALLEY HEALTH CENTER | mental_health | 14.0 |
| ME MSSA 91 - Willits | dental | 14.0 |
| LI MSSA 93.1-Ukiah | dental | 14.0 |
| ADVENTIST HEALTH UKIAH VALLEY | primary_care | 13.0 |
| ADVENTIST HEALTH UKIAH VALLEY | primary_care | 13.0 |
| ADVENTIST HEALTH MENDOCINO COAST | primary_care | 13.0 |
| ADVENTIST HEALTH UKIAH VALLEY | primary_care | 13.0 |
| Manchester-Point Arena Clinic | mental_health | 13.0 |
| ANDERSON VALLEY HEALTH CENTER INC | mental_health | 13.0 |
| ADVENTIST HEALTH UKIAH VALLEY | dental | 13.0 |
| ADVENTIST HEALTH UKIAH VALLEY | dental | 13.0 |
| Round Valley Indian Health Center | primary_care | 12.0 |
| REDWOOD COAST MEDICAL SERVICES, INC. | mental_health | 12.0 |
| Round Valley Indian Health Center | dental | 12.0 |
| Round Valley Indian Health Center | mental_health | 11.0 |
What the HRSA Data Shows for Mendocino County
Mendocino County, CA - population 91,601 carries 45 active Health Professional Shortage Area designations in the HRSA Data Warehouse: 14 in primary care, 14 in mental health, and 17 in dental. The county is also flagged as a Medically Underserved Area, scoring 59.7 on the MUA Index (lower scores indicate greater need).
The county's highest shortage-severity score across the three categories is 23.0, which crosses the 17-point threshold HRSA uses to flag high-priority shortage areas eligible for National Health Service Corps placement and enhanced Medicare reimbursement. Primary-care scoring reached 18.0 (0–25 scale). Mental-health scoring reached 21.0 (0–25 scale). Dental scoring reached 23.0 (0–26 scale).
HRSA lists 45 active (designated) HPSA records tied to Mendocino County, covering the specific facilities, geographies, and population groups that received the designation; the table above shows the most severe.
Mendocino County designations by care type
Active Health Professional Shortage Area designations in the county, by provider category.
- Dental
Dental
17 designations
- Primary care
Primary care
14 designations
- Mental health
Mental health
14 designations
Source: HRSA Data Warehouse, Health Professional Shortage Areas (HPSA) + Medically Underserved Areas/Populations (MUA/P) HPSA primary-care, mental-health, and dental designations for Mendocino 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.
What to do with Mendocino County's data
Mendocino County's shortage designations unlock specific federal programs and comparisons, here is how to act on them.
- Mendocino County's 45 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 estimator
HPSA scores describe structural access to care, not the availability of any individual provider. For a specific appointment, contact a provider or your insurer; designations are reviewed by HRSA each quarter.
Counties With a Similar Primary Care Shortage Score
Other U.S. counties whose HRSA primary-care HPSA score is closest to Mendocino County's 18.0.
Frequently Asked Questions
How many healthcare shortage areas does Mendocino County have?
Mendocino County, CA has 45 Health Professional Shortage Area designations: 14 in primary care, 14 in mental health, and 17 in dental care, according to HRSA data.
Is Mendocino County a Medically Underserved Area?
Yes, Mendocino County is designated as a Medically Underserved Area (MUA) by HRSA. The MUA Index for this county is 59.7. MUA designation qualifies the area for enhanced federal funding and provider incentive programs.
What does an HPSA score mean?
HPSA scores range from 0 to 25 for primary care and mental health (0 to 26 for dental). Higher scores indicate greater shortage severity. Areas with scores of 17 or above are considered high-priority shortage areas eligible for National Health Service Corps placement and enhanced Medicare/Medicaid reimbursement.
What healthcare providers are needed in Mendocino County?
Based on HRSA shortage designations, Mendocino County needs additional providers in primary care (family physicians, internists, pediatricians), mental health (psychiatrists, psychologists, clinical social workers), and dental care (dentists, dental hygienists). The National Health Service Corps offers loan repayment and scholarship programs for providers who serve in designated shortage areas.
How are HPSA designations used by federal programs?
HPSA designations determine eligibility for over 30 federal programs, including National Health Service Corps placements, Community Health Center grants, Medicare bonus payments (10% for physicians in HPSAs), J-1 visa waiver programs for international medical graduates, and Rural Health Clinic certification. These programs channel billions of dollars annually to underserved communities.
How does Mendocino County compare to other counties in CA?
Mendocino County has 45 total HPSA designations with a peak shortage score of 23.0. You can compare shortage levels across all counties in CA on the state overview page, or view national county rankings to see where Mendocino County stands relative to the rest of the country.
Learn More About Healthcare Shortages
Explore more CA shortage data
Source: HRSA Data Warehouse. FIPS: 06045. PlainHealthAccess is not affiliated with HRSA or any government agency.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the HRSA Data Warehouse. Consult a qualified professional before making decisions based on this data.
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 lists every HPSA and MUA designation on record for the county. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.