Children's Hospital of Philadelphia


(CHOP)
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PEDSnet Member Since

Last Modified

2026-01

Address

3401 Civic Center Blvd. Philadelphia, PA 19104
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Founded in 1855, CHOP is the nation’s oldest hospital dedicated solely to the care of children. The Main Hospital has 500 beds, 40 percent of which are allocated to intensive care with over 24,000 inpatient admissions per year. CHOP is the community hospital and primary care center for children in West and South Philadelphia, and a major tertiary referral center for the greater Delaware Valley area with an estimated population of 10 million. CHOP serves a diverse population of children that includes large numbers of racial and ethnic minorities, healthy newborns, infants, children and adolescents. CHOP provides primary care through its extensive network of 31 Primary Care Centers, which care for ~250,000 patients per year, located in Philadelphia, southern New Jersey, and northern Delaware. The CHOP primary care network is organized as a practice-based research network called PeRC, which receives institutional infrastructure support for recruitment into projects. Ten large Specialty Care Centers provide a comprehensive range of outpatient subspecialty services in locations throughout the metropolitan area. Overall, there are nearly 2 million patient visits made to CHOP by 400,000 unique patients. The CHOP Emergency Room manages >90,000 patient visits per year.

Summary of PEDSnet Core Data

Total Patients
1,803,316
Inpatient Hospitals
2
Emergency Department Sites
2
Urgent Care Sites
4
Primary Care Sites
32

Age at First Visit (in years)

Age # Patients % Patients
0 703,418 39%
1 - 4 414,832 23%
5 - 11 382,645 21%
12 - 17 223,145 12%
18 - 24 16,576 1%
25+ 62,700 4%
Mean 5.7
Median [Q1, Q3] 2.4 [0.1, 8.9]

Age at Last Visit (in years)

Age # Patients % Patients
0 102,130 6%
1 - 4 330,199 18%
5 - 11 491,808 27%
12 - 17 516,459 29%
18 - 24 271,808 15%
25+ 90,912 5%
Mean 12.1
Median [Q1, Q3] 11.7 [5.2, 17.2]

Sex Recorded at Birth

Sex # Patients % Patients
Female 889,997 49%
Male 912,892 51%

Race

Race # Patients % Patients
American Indian or Alaska Native 2,189 0%
Asian/Native Hawaiian/Other Pacific Islander 86,470 5%
Black/African American 364,730 20%
White 967,999 54%
Multiple race 52,272 3%
Other 299,730 17%
Unknown 29,926 2%

Ethnicity

Ethnicity # Patients % Patients
Hispanic 169,544 9%
Not Hispanic 1,400,899 78%
Other/Unknown 232,873 13%

Insurance

Payer # Patients % Patients
Medicare/Medicaid 549,439 31%
Private 1,213,511 67%
Other/Unknown 40,366 2%

Pediatric Medical Complexity Algorithm

Medical Complexity # Patients % Patients
Complex Chronic (malignant, progressive, or 2+ body systems) 103,226 6%
Noncomplex Chronic 164,277 9%
No Chronic Disorders 1,535,813 85%

Duration of Follow-up

Patient Type Mean (years) Median [Q1, Q3] (years)
All Patients 6.3 4.3 [0.7, 10.7]
Chronic Patients 8.5 7.4 [3.1, 13.3]
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Version History

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VersionDateSummary
4*
2026-03-03 12:38:18
Updated Metrics for PEDSpace Database v6.0 Data
2025-11-14 08:35:36
Updated Metrics for PEDSpace Database v5.9 Data
2025-09-25 12:08:50
Updated Metrics for PEDSpace Database v5.8 Data
2025-01-08 13:13:50
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