Updated October 2026

Largest pediatrics groups in California

Medical group directory
California
Pediatrics

Groups: 78
Pediatrics groups: 78
Pediatrics specialists: 3,396
Physicians: 7,482
More than one site: 35

There are 78 pediatrics groups in California with a Medicare PAC ID. Lucile Packard Children's Hospital Stanford is the largest, with 2,688 physicians.

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Lucile Packard Children's Hospital Stanford is the largest pediatrics group in California, with 2,688 physicians

Ranked by physicians with a California address linked to each group. UCSF Pediatrics is second with 1,549, and Children's Hospital Los Angeles Medical Group third with 1,054. 11 California groups have 100 or more physicians.

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Pediatrics groups in California, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Lucile Packard Children's Hospital StanfordPalo Alto · 61 sites	Parent on file	2,688	4,028	Decision makers
2	UCSF PediatricsSan Francisco · 103 sites	Parent on file	1,549	2,276	Decision makers
3	Children's Hospital Los Angeles Medical GroupLos Angeles · 21 sites	Parent on file	1,054	1,252	Decision makers
4	Rady Children's Specialists of San DiegoSan Diego · 57 sites	Parent on file	661	890	Decision makers
5	Valley Children's Medical GroupMadera · 24 sites	Parent on file	483	516	Decision makers
6	CHOC Children'sOrange · 30 sites	Parent on file	305	442	Decision makers
7	UCLA HealthLos Angeles · 22 sites	Parent on file	263	342	Decision makers
8	UCI HealthOrange · 12 sites	Parent on file	118	156	Decision makers
9	Northeast Valley Health CorporationSan Fernando · 27 sites	Parent on file	110	253	Decision makers
10	BayChildren's Medical GroupEmeryville · 23 sites	Parent on file	108	153	Decision makers
11	UCSF Benioff Children’s PhysiciansEmeryville · 29 sites	Parent on file	100	167	Decision makers
12	Cottage Medical GroupSanta Barbara · 10 sites	Parent on file	87	109	Decision makers
13	Valley Children's HealthcareMadera · 3 sites	Parent on file	51	54	Decision makers
14	Children's Hospital Los Angeles (CHLA) Medical Group, Valencia Care CenterValencia · 6 sites	Parent on file	31	57	Decision makers
15	Caremore Pediatric Hospitalist Medical GroupLos Angeles · 6 sites	Parent on file	21	22	Decision makers
16	White Memorial Community Health CenterLos Angeles · 3 sites	Parent on file	14	23	Decision makers
17	LaSalle Medical AssociatesRedlands · 6 sites	Parent on file	12	22	Decision makers
18	Food Allergy InstituteLong Beach · 5 sites	Parent on file	11	22	Decision makers
19	Kids & Teens Medical GroupPasadena · 4 sites	-	11	16	Decision makers
20	Center for Inherited Blood Disorders (CIBD)Orange · 2 sites	Parent on file	10	11	Decision makers
21	School Health Clinics of Santa Clara CountySan Jose · 6 sites	Parent on file	6	11	Decision makers
22	Lung & Allergy Health AssociatesLong Beach · 3 sites	-	6	8	Decision makers
23	Miyoco Medical CenterFountain Valley · 1 site	-	6	7	Decision makers
24	BeverlyCare PediatricsMontebello · 3 sites	Parent on file	5	13	Decision makers
25	Para Latino Medical CenterParamount · 1 site	Parent on file	5	9	Decision makers
26	Madera Family Medical GroupMadera · 1 site	-	5	5	Decision makers
27	St. Gianna Medical GroupLa Canada · 1 site	-	5	5	Decision makers
28	Anav Tribal Health ClinicFort Jones · 1 site	Parent on file	4	8	Decision makers
29	San Martin de Porres Medical Clinic of South GateSouth Gate · 1 site	-	4	5	Decision makers
30	San Jose Multispecialty GroupBaldwin Park · 1 site	-	4	4	Decision makers
31	San Miguel Medical ClinicSouth Gate · 1 site	-	4	4	Decision makers
32	APEX Shafter Urgent CareShafter · 3 sites	Parent on file	3	10	Decision makers
33	AV Pediatrics, Allergy & Family MedicineLancaster · 1 site	-	3	7	Decision makers
34	Rainbow Kids Urgent CareFolsom · 1 site	Parent on file	3	3	Decision makers
35	Tan Terence OfficeLynwood · 1 site	Parent on file	3	3	Decision makers
36	Torreblanca MD & Torreblanca DOHuntington Park · 2 sites	-	3	3	Decision makers
37	VM ClinicWestminster · 1 site	-	2	8	Decision makers
38	In & Out Urgent CareWestminster · 1 site	Parent on file	2	6	Decision makers
39	Valley Comprehensive Medical GroupIndio · 1 site	-	2	6	Decision makers
40	101 Family Medical GroupCanoga Park · 3 sites	-	2	5	Decision makers
41	Bailony PediatricsNational City · 1 site	-	2	5	Decision makers
42	St. Francis Multispecialty Medical GroupLynwood · 2 sites	Parent on file	2	4	Decision makers
43	Arastu And Arastu Medical GroupLa Mirada · 1 site	-	2	3	Decision makers
44	Clinica Medica De La MoraSan Diego · 2 sites	-	2	3	Decision makers
45	Los Banos Primary CareLos Banos · 1 site	-	2	3	Decision makers
46	New Life Medical Associates, Inc.Apple Valley · 1 site	-	2	3	Decision makers
47	Regal Medical GroupWoodland Hills · 2 sites	Parent on file	2	3	Decision makers
48	Silicon Valley Medical ClinicMilpitas · 1 site	-	2	3	Decision makers
49	Annette Coronel-Perey, M.D., Inc.Gardena · 1 site	Parent on file	2	2	Decision makers
50	Aurora Medical CorporationEl Monte · 1 site	-	2	2	Decision makers

Showing 1 to 10 of 78 pediatrics groups in California

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

University of California Health has the most physicians in California pediatrics groups, with 2,002 across 4 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 6 parent organizations have two or more California pediatrics groups. Each clinician counts once per parent organization.

Parent organizations with the most California pediatrics groups
#	Parent organization	California groups	Physicians	HCPs
1	University of California HealthAcademic health system	4	2,002	2,919
2	Children's Hospital Los AngelesHealth system	2	1,058	1,278
3	Rady Children's HealthHealth system	2	960	1,326
4	Valley Children's HealthcareHealth system	2	488	521
5	UnitedHealth GroupDiversified health company	3	25	26
6	Rumi Medical ClinicOutpatient facility	2	2	2

Parent organizations with two or more California groups

University of California HealthAcademic health system · 4 California pediatrics groups
UCSF PediatricsMulti-specialty group · San Francisco
UCLA HealthMulti-specialty group · Los Angeles
2 more California groups and their practice sites

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Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.

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Source: Dmand AI Org Hierarchy Data

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53% of California pediatrics groups are independent, with no larger parent organization

A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.

California pediatrics groups by ownership

Independent4153%
Health system or hospital1722%
Platform or corporate owner34%
Community or government68%
Other organization1114%

Sites of care beyond their own offices

Practice at a hospital18

Practice at an FQHC11

Practice at a rural health clinic2

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Source: Dmand AI Org Hierarchy Data

18 California pediatrics groups practice at a hospital site, and 11 at an FQHC

Sites of care linked to each group in the org hierarchy, beyond its own offices. A group can practice at several kinds of site.

California pediatrics groups by site of care

Hospitals1823%
FQHCs1114%
Rural health clinics23%
Ambulatory surgery centers11%
Dialysis centers11%

Clinicians in California pediatrics groups

Pediatrics specialists3,396

All HCPs10,640

Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data

Los Angeles has the most pediatrics groups in California, with 5

5pediatrics groups in Los Angeles

3pediatrics groups in Long Beach

3pediatrics groups in Madera

3pediatrics groups in Orange

3pediatrics groups in Woodland Hills

2pediatrics groups in Emeryville

More California cities with pediatrics groups

Fountain Valley2
Fresno2
Glendale2
Huntington Park2
Lancaster2
Lynwood2
Pasadena2
San Bernardino2
San Diego2
San Fernando2
South Gate2
Westminster2
Anaheim1
Apple Valley1
Baldwin Park1

Source: Doctors and Clinicians National Downloadable File (CMS)

Each California pediatrics group profile shows the parent, sites, clinicians and identifiers

Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
Parent organizationThe health system, platform or owner above the groupOn every profile
Every clinician and siteThe full roster and every practice locationWith a free account
Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account

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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data

Sources for the California pediatrics group list

Sources for the data on this page
Data on this page	Source
Medical groups, specialties and sites	Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data
Parent organizations and independence	Dmand AI Org Hierarchy Data
Physicians and HCPs	Dmand AI Affiliation Data
Group NPI and PAC ID	NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS)

Data last refreshed October 2026Report an inaccuracy Remove my information

Groups whose main specialty is pediatrics and that have a Medicare PAC ID.

FAQ

Frequently asked questions about pediatrics groups in California

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many pediatrics groups are in California?

There are 78 pediatrics groups in California with a Medicare PAC ID. Between them they have 3,396 pediatrics specialists.

Which companies own the most pediatrics groups?

By physicians, University of California Health, with 2,002 across 4 groups, followed by Children's Hospital Los Angeles with 1,058 and Rady Children's Health with 960.

How many California pediatrics groups are independent?

41, or 53%, have no larger parent organization in the Dmand AI org hierarchy. 17 belong to a health system or hospital and 3 to a physician platform or corporate owner.

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