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Overall Health Score
Significant gaps exist in healthcare availability for residents of 91109.
Data sources: CMS NPPES, Hospital Compare, ACS 5-Year Estimates. Scores recomputed monthly.
40/100
Limited Access
Comparisons
How the 40/100 overall health score for 91109 is calculated
Demographics, insurance coverage, and social determinants of health
Physician density, specialist availability, and telehealth
Hospital proximity, bed count, ER access, and facility quality
Commute times, public transit access, and vehicle availability
Health insurance coverage and social determinants of health
The Insurance Index reflects the demographic and social determinants of health in 91109. It factors in insurance coverage, poverty rates, age distribution, and population vulnerability to provide a composite view of community health readiness.
Physician density, specialist availability, and telehealth access
The Provider Density metric measures the availability of healthcare professionals near 91109. This includes primary care physicians, specialists, dentists, mental health professionals, and telehealth availability. A higher score means more providers per capita within a reasonable driving distance.
Hospital proximity, bed count, ER access, and facility quality
The Hospital Proximity metric evaluates distance to hospitals, emergency rooms, urgent care centers, and inpatient facilities near 91109. It factors in hospital quality ratings, bed availability, trauma center level, and average travel time to the nearest emergency department.
Commute infrastructure, public transit access, and vehicle availability
The Transit Access metric captures how easily residents can physically reach healthcare facilities. It combines commute patterns, public transit access, vehicle ownership rates, and walk/bike infrastructure to assess transportation barriers to care.
ZIP code 91109 on the map
Health scores for ZIP codes near 91109
Scores can vary dramatically between neighboring ZIP codes. A 20-point difference often means the boundary between having a hospital within 15 minutes versus needing to drive 45 minutes.
| ZIP Code | City | Score | Grade | Distance |
|---|---|---|---|---|
| 91103 | Pasadena, CA | 42 | D- | 0.59 mi |
| 91101 | Pasadena, CA | 43 | D- | 1.56 mi |
| 91104 | Pasadena, CA | 40 | D- | 1.77 mi |
| 91105 | Pasadena, CA | 44 | D- | 1.89 mi |
| 91001 | Altadena, CA | 39 | F | 2.21 mi |
| 91106 | Pasadena, CA | 43 | D- | 2.38 mi |
| 91125 | Pasadena, CA | 43 | D- | 2.54 mi |
| 91206 | Glendale, CA | 44 | D- | 3.4 mi |
| 90041 | Los Angeles, CA | 46 | D | 3.61 mi |
| 91108 | San Marino, CA | 43 | D- | 3.76 mi |
Active physicians sorted by proximity to Pasadena, California
Showing 15 physicians
View on MapProvider density is one of the strongest predictors of healthcare access. ZIPs with fewer than 1 provider per 1,000 residents are classified as Health Professional Shortage Areas by HRSA.
Hospitals, clinics, and care centers near California
DOCTORS OF HEARING INC
Healthcare Facility
1.5 mi away
SAND COAST REHAB PHYSICAL THERAPY INC
Healthcare Facility
1.61 mi away
GEISINGER-HM JOINT VENTURE LLC
Healthcare Facility
1.7 mi away
GEISINGER CLINIC
Healthcare Facility
1.7 mi away
JULES STEIN EYE INSTITUTE MEDICAL GROUP
Healthcare Facility
1.79 mi away
HEALTHCARE PARTNERS AFFILIATES MEDICAL GROUP
Healthcare Facility
1.85 mi away
Emergency services access is measured by drive time. The national standard is 30 minutes to the nearest ER. Rural ZIPs often exceed 60 minutes.
How transportation barriers affect healthcare access
60/100
High Transportation Vulnerability
Higher scores = more vulnerable to transportation barriers
0.0%
Zero-Vehicle Households
1.5 mi
Nearest Hospital
Transportation is the #1 non-medical barrier to healthcare access. Patients who lack reliable transportation miss 3x more appointments and have worse outcomes across every chronic condition.
Pasadena, California
Key demographic data for ZIP code 91109
Population density, median age, and income directly affect healthcare infrastructure. Older, wealthier communities attract more specialists. Younger, lower-income areas often have higher uninsured rates and fewer providers.
Community reviews for ZIP 91109
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0 reviews
See how 91109 stacks up against nearby ZIP codes in healthcare access.
The CartoChrome Health Score uses an Enhanced Two-Step Floating Catchment Area (E2SFCA) algorithm combining 21 public data sources across 8 components. Each ZIP code receives a composite 0-100 score based on provider density, facility access, transportation infrastructure, and social determinants of health.
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