Updated October 2026

Medical groups in Pasadena, CA

Medical group directory
Pasadena, California

Medical groups: 124
Multi-specialty: 27
Single-specialty: 97
More than one site: 53
100+ physicians: 2

There are 124 medical groups in Pasadena with a Medicare PAC ID. Huntington Health Physicians is the largest, with 160 California physicians, followed by Pacific Valley Medical Group with 156. 79% of Pasadena groups are independent.

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Huntington Health Physicians is the largest medical group in Pasadena, with 160 physicians

Ranked by physicians with a California address linked to each group based in Pasadena. Pacific Valley Medical Group is second with 156, and HMH Emergency Medical Group third with 82. 2 Pasadena groups have 100 or more physicians.

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Medical groups in Pasadena, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Huntington Health PhysiciansPasadena · 16 sites	Parent on file	160	201	Decision makers
2	Pacific Valley Medical GroupPasadena · 17 sites	-	156	200	Decision makers
3	HMH Emergency Medical GroupPasadena · 11 sites	Parent on file	82	113	Decision makers
4	Keck Medicine of USC Imaging Center in PasadenaPasadena · 4 sites	Parent on file	53	59	Decision makers
5	Foothill Cardiology Medical GroupPasadena · 6 sites	-	28	46	Decision makers
6	Foothill Pulmonary and Critical Care Consultants Medical Group, Inc.Pasadena · 4 sites	-	27	32	Decision makers
7	Azul VisionPasadena · 27 sites	Parent on file	20	67	Decision makers
8	Pacific Rim PathologyPasadena · 7 sites	Parent on file	20	23	Decision makers
9	Huntington OrthopedicsPasadena · 5 sites	-	15	30	Decision makers
10	California Eye SpecialistsPasadena · 12 sites	Parent on file	13	30	Decision makers
11	Kids & Teens Medical GroupPasadena · 4 sites	-	11	16	Decision makers
12	Southern California Heart SpecialistsPasadena · 4 sites	-	8	11	Decision makers
13	Comprehensive Dermatology Center of PasadenaPasadena · 1 site	-	8	10	Decision makers
14	Huntington Pulmonary Medical GroupPasadena · 2 sites	-	8	9	Decision makers
15	EyestheticaPasadena · 8 sites	-	8	8	Decision makers
16	Southern California TMS CenterPasadena · 6 sites	-	7	13	Decision makers
17	Pasadena OrthopedicsPasadena · 2 sites	-	7	8	Decision makers
18	Pacific Pediatric Cardiology Medical GroupPasadena · 4 sites	-	7	7	Decision makers
19	Premiere Plastic SurgeryPasadena · 2 sites	-	7	7	Decision makers
20	Tele911Pasadena · 2 sites	Parent on file	7	7	Decision makers
21	Southern California Neurology ConsultantsPasadena · 2 sites	-	6	11	Decision makers
22	Dynasty DermatologyPasadena · 1 site	-	6	8	Decision makers
23	Advanced PerinatologyPasadena · 1 site	-	6	6	Decision makers
24	Pasadena Eye Medical GroupPasadena · 1 site	-	6	6	Decision makers
25	California Cardiovascular Care Medical GroupPasadena · 2 sites	-	5	8	Decision makers
26	Huntington Geriatric Medical GroupPasadena · 2 sites	-	5	8	Decision makers
27	Pasadena NephrologyPasadena · 2 sites	Parent on file	5	5	Decision makers
28	Premiere Plastic SurgeryPasadena · 2 sites	-	5	5	Decision makers
29	Tele911Pasadena · 1 site	Parent on file	5	5	Decision makers
30	Huntington Family MedicinePasadena · 2 sites	-	4	6	Decision makers
31	Heritage ClinicPasadena · 7 sites	Parent on file	3	46	Decision makers
32	Planned Parenthood Pasadena & San Gabriel ValleyPasadena · 6 sites	Parent on file	3	30	Decision makers
33	Huntington Ear Nose Throat, Head & Neck SpecialistsPasadena · 3 sites	-	3	12	Decision makers
34	Hill Medical CenterPasadena · 2 sites	-	3	6	Decision makers
35	Pachorek MD INC, Joseph JPasadena · 1 site	Parent on file	3	5	Decision makers
36	Synovation Medical GroupPasadena · 4 sites	Parent on file	3	5	Decision makers
37	Advanced Urgent Care of PasadenaPasadena · 1 site	Parent on file	3	4	Decision makers
38	Vincent C. Hung, MDPasadena · 1 site	-	3	4	Decision makers
39	California Neuroendovascular Specialists Medical CorporationPasadena · 1 site	-	3	3	Decision makers
40	Huntington Urology SpecialistsPasadena · 1 site	-	3	3	Decision makers
41	Pasadena Health & Surgical InstitutePasadena · 1 site	-	3	3	Decision makers
42	Pathology Associates of ArcadiaPasadena · 2 sites	-	3	3	Decision makers
43	Wound Experts PCPasadena · 1 site	-	2	7	Decision makers
44	American Critical Care Consultants CorpPasadena · 2 sites	Parent on file	2	5	Decision makers
45	Golden State Wound CarePasadena · 1 site	-	2	5	Decision makers
46	Pasadena Premier DermatologyPasadena · 1 site	-	2	5	Decision makers
47	Pasadena Liver CenterPasadena · 1 site	-	2	4	Decision makers
48	Pasadena Premier DermatologyPasadena · 1 site	-	2	4	Decision makers
49	Almira Wilson Cann MD IncPasadena · 1 site	-	2	3	Decision makers
50	Wynn Medical CenterPasadena · 1 site	-	2	3	Decision makers

Showing 1 to 10 of 124 medical groups in Pasadena

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

Cedars-Sinai Health System has the most physicians in Pasadena medical groups, with 245 across 4 groups

Dmand AI maps every Pasadena medical group to its parent organization, up to the health system or platform at the top. 5 parent organizations have two or more Pasadena medical groups. Each clinician counts once per parent organization.

Parent organizations with the most Pasadena medical groups
#	Parent organization	Pasadena groups	Physicians	HCPs
1	Cedars-Sinai Health SystemHealth system	4	245	315
2	Azul VisionPhysician practice platform	2	24	72
3	UnitedHealth GroupDiversified health company	4	10	16
4	Tele911Physician staffing company	2	7	7
5	Heritage ClinicCommunity mental health center	2	3	46

Parent organizations with two or more Pasadena groups

Cedars-Sinai Health SystemHealth system · 4 Pasadena medical groups
Huntington Health PhysiciansMulti-specialty group · 16 sites
HMH Emergency Medical GroupMedical group · 11 sites
2 more Pasadena groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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79% of Pasadena medical 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.

Pasadena medical groups by ownership

Independent9879%
Health system or hospital54%
Platform or corporate owner1210%
Community or government54%
Other organization43%

Source: Dmand AI Org Hierarchy Data

11 Pasadena medical groups practice at a hospital site

Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.

Pasadena medical groups by site of care

Hospitals119%
Ambulatory surgery centers76%
Therapy and rehab centers43%
Behavioral health facilities32%
Skilled nursing facilities22%

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

Primary care groups are the most common medical groups in Pasadena, with 30

Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 22, and 27 Pasadena groups are multi-specialty.

Source: Dmand AI Professional Profile Data

1,373 California HCPs work in Pasadena medical groups, 781 of them physicians

Each clinician is counted once, across every Pasadena group they are linked to. Only clinicians with a California address are counted.

HCPs in Pasadena medical groups by type

Physicians (MD, DO)78157%
Nurses and nurse practitioners18213%
Optometrists and opticians927%
Behavioral health clinicians917%
Physician assistants886%
Other HCPs13910%

Source: Dmand AI Affiliation Data

Each Pasadena medical 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 Pasadena medical group directory

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

The directory lists groups based in Pasadena with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in Pasadena

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

How many medical groups are in Pasadena?

There are 124 medical groups based in Pasadena with a Medicare PAC ID: 27 multi-specialty and 97 single-specialty. 53 of them have more than one site.

What is the largest medical group in Pasadena?

Huntington Health Physicians, with 160 physicians and 201 HCPs with a California address. Pacific Valley Medical Group is second with 156, and HMH Emergency Medical Group is third with 82.

Which health system has the most medical groups in Pasadena?

By physicians, Cedars-Sinai Health System, with 245 across 4 groups, followed by Azul Vision with 24 and UnitedHealth Group with 10.

How many Pasadena medical groups are independent?

98, or 79%, have no larger parent organization in the Dmand AI org hierarchy. 5 belong to a health system or hospital and 12 to a physician platform or corporate owner.

How many Pasadena medical groups practice at a hospital?

11 Pasadena groups practice at a hospital site linked to them in the Dmand AI org hierarchy.

How do I find a medical group's NPI or PAC ID?

Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.

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