HRSA designation data Public-data reference Medically Underserved Area

CA · Healthcare shortage profile

Orange County, CA

Home to 3,186,989 residents, with 56 active HRSA shortage designations.

Active HPSAs
56
Population
3,186,989
Peak shortage score
25.0
MUA Index
46.7

The verdict

Orange County ranks among the most underserved counties in the country - 56 active HPSA designations, more than 99% of the 2,991 US counties with a designated shortage, with primary care the deepest gap.

56
Active HPSA designations
20
Primary-care shortages
25
Peak severity score (of 26)
Top 1%
US counties by volume

Healthcare shortage designations from HRSA. FIPS: 06059. Population: 3,186,989.

Orange County, CA (population 3,186,989) has 20 primary care, 18 mental health, and 18 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 46.7. Shortage severity scores and individual HPSA designations are detailed below.

20
Primary Care HPSAs
18
Mental Health HPSAs
18
Dental HPSAs

HPSA Scores

Primary Care 19.0
Mental Health 22.0
Dental 25.0

Scores range 0–25 (primary/mental health), 0–26 (dental). Higher = greater need.

Medically Underserved Area

MUA Designated
MUA Index: 46.7

Orange County vs. every US county

Total active HPSA designations, how this county's shortage volume compares nationally

56 Top 1% higher than 99% of 2,991 US counties

0–20: 2,828 US counties (95%). Below this entry. 20–40: 124 US counties (4%). Below this entry. 40–60: 27 US counties (1%). This entry sits in this band. 60–80: 6 US counties (0%). Above this entry. 80–100: 1 US counties (0%). Above this entry. 100–120: 2 US counties (0%). Above this entry. 120–140: 1 US counties (0%). Above this entry. 140–160: 1 US counties (0%). Above this entry. 160–180: 0 US counties (0%). Above this entry. 180–200: 0 US counties (0%). Above this entry. 200–220: 0 US counties (0%). Above this entry. 220–240: 0 US counties (0%). Above this entry. 240–260: 0 US counties (0%). Above this entry. 260–280: 1 US counties (0%). Above this entry. This county 0 280 every US county with a designation, bucketed by value

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 56 active (designated) HPSAs in Orange County, ranked by HRSA shortage score.

Name Type Score
CELEBRATING LIFE COMMUNITY HEALTH CENTER dental 24.0
SAINT YOUSTINA dental 23.0
FRIENDS OF FAMILY HEALTH CENTER mental_health 22.0
NHAN HOA COMPREHENSIVE HEALTH CARE CLINIC, INC. mental_health 21.0
CELEBRATING LIFE COMMUNITY HEALTH CENTER mental_health 21.0
CAMINO HEALTH CENTER dental 21.0
NORTH ORANGE COUNTY REGIONAL HEALTH FOUNDATION dental 21.0
LAGUNA BEACH COMMUNITY CLINIC, INC dental 21.0
SHARE OUR SELVES CORPORATION dental 21.0
FAMILIES TOGETHER OF ORANGE COUNTY dental 21.0
SOUTHLAND INTEGRATED SERVICES INC mental_health 20.0
UNIVERSITY OF CALIFORNIA IRVINE mental_health 20.0
FRIENDS OF FAMILY HEALTH CENTER primary_care 19.0
Livingstone Community Development Corporation primary_care 19.0
CELEBRATING LIFE COMMUNITY HEALTH CENTER primary_care 19.0
KOREAN COMMUNITY SERVICES primary_care 19.0
LAGUNA BEACH COMMUNITY CLINIC, INC mental_health 19.0
CAMINO HEALTH CENTER mental_health 19.0
FAMILIES TOGETHER OF ORANGE COUNTY mental_health 19.0
HURTT FAMILY HEALTH CLINIC, INC. mental_health 19.0
SHARE OUR SELVES CORPORATION mental_health 19.0
SAINT YOUSTINA mental_health 19.0
SERVE THE PEOPLE, INC dental 19.0
UNIVERSITY OF CALIFORNIA IRVINE dental 19.0
FRIENDS OF FAMILY HEALTH CENTER dental 19.0
HURTT FAMILY HEALTH CLINIC, INC. dental 19.0
KOREAN COMMUNITY SERVICES dental 19.0
SOUTHLAND INTEGRATED SERVICES INC primary_care 18.0
CAMINO HEALTH CENTER primary_care 18.0
FAMILIES TOGETHER OF ORANGE COUNTY primary_care 18.0
UNIVERSITY OF CALIFORNIA IRVINE primary_care 18.0
HURTT FAMILY HEALTH CLINIC, INC. primary_care 18.0
NHAN HOA COMPREHENSIVE HEALTH CARE CLINIC, INC. primary_care 18.0
SERVE THE PEOPLE, INC primary_care 18.0
NORTH ORANGE COUNTY REGIONAL HEALTH FOUNDATION primary_care 18.0
SHARE OUR SELVES CORPORATION primary_care 18.0
LAGUNA BEACH COMMUNITY CLINIC, INC primary_care 18.0
KOREAN COMMUNITY SERVICES mental_health 18.0
Livingstone Community Development Corporation mental_health 18.0
SERVE THE PEOPLE, INC mental_health 18.0

What the HRSA Data Shows for Orange County

Orange County, CA - population 3,186,989 carries 56 active Health Professional Shortage Area designations in the HRSA Data Warehouse: 20 in primary care, 18 in mental health, and 18 in dental. The county is also flagged as a Medically Underserved Area, scoring 46.7 on the MUA Index (lower scores indicate greater need).

The county's highest shortage-severity score across the three categories is 25.0, 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 19.0 (0–25 scale). Mental-health scoring reached 22.0 (0–25 scale). Dental scoring reached 25.0 (0–26 scale).

HRSA lists 56 active (designated) HPSA records tied to Orange County, covering the specific facilities, geographies, and population groups that received the designation; the table above shows the most severe.

Orange County designations by care type

Active Health Professional Shortage Area designations in the county, by provider category.

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 Orange 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 Orange County's data

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

  • Orange County's 56 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 primary care 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.

Frequently Asked Questions

How many healthcare shortage areas does Orange County have?

Orange County, CA has 56 Health Professional Shortage Area designations: 20 in primary care, 18 in mental health, and 18 in dental care, according to HRSA data.

Is Orange County a Medically Underserved Area?

Yes, Orange County is designated as a Medically Underserved Area (MUA) by HRSA. The MUA Index for this county is 46.7. 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 Orange County?

Based on HRSA shortage designations, Orange 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 Orange County compare to other counties in CA?

Orange County has 56 total HPSA designations with a peak shortage score of 25.0. You can compare shortage levels across all counties in CA on the state overview page, or view national county rankings to see where Orange County stands relative to the rest of the country.

Source: HRSA Data Warehouse. FIPS: 06059. 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.

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.