Updated October 2026

Medical groups in Anaheim, CA

Medical group directory
Anaheim, California

Medical groups: 93
Multi-specialty: 15
Single-specialty: 78
More than one site: 36
100+ physicians: 1

There are 93 medical groups in Anaheim with a Medicare PAC ID. UCI Health Family Health Center, Anaheim is the largest, with 214 California physicians, followed by Fullerton Radiology Medical Group with 76. 73% of Anaheim groups are independent.

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UCI Health Family Health Center, Anaheim is the largest medical group in Anaheim, with 214 physicians

Ranked by physicians with a California address linked to each group based in Anaheim. Fullerton Radiology Medical Group is second with 76, and Chest and Critical Care Consultants third with 70. 1 Anaheim group has 100 or more physicians.

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Medical groups in Anaheim, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	UCI Health Family Health Center, AnaheimAnaheim · 17 sites	Parent on file	214	268	Decision makers
2	Fullerton Radiology Medical GroupAnaheim · 43 sites	-	76	80	Decision makers
3	Chest and Critical Care ConsultantsAnaheim · 9 sites	-	70	100	Decision makers
4	Anesthesia Specialists of Orange County, Inc.Anaheim · 7 sites	-	58	68	Decision makers
5	Southland Emergency Medical AssociatesAnaheim · 7 sites	Parent on file	51	79	Decision makers
6	Anaheim Emergency Medical GroupAnaheim · 6 sites	-	32	47	Decision makers
7	South Coast Emergency Medical GroupAnaheim · 4 sites	Parent on file	19	39	Decision makers
8	Spectrum Emergency Physicians GroupAnaheim · 5 sites	-	17	36	Decision makers
9	University Eye Center at Ketchum HealthAnaheim · 10 sites	Parent on file	14	126	Decision makers
10	Fullerton Radiology Medical GroupAnaheim · 2 sites	-	14	15	Decision makers
11	KCS Health CenterAnaheim · 5 sites	Parent on file	11	42	Decision makers
12	Gateway Medical CenterAnaheim · 5 sites	-	10	17	Decision makers
13	Atlantis EyecareAnaheim · 11 sites	Parent on file	9	16	Decision makers
14	Coastal Imaging And Intervention IncAnaheim · 3 sites	-	8	9	Decision makers
15	OC Urgent CareAnaheim · 14 sites	Parent on file	6	66	Decision makers
16	OC Gastro CareAnaheim · 2 sites	-	6	10	Decision makers
17	Choice Health NetworkAnaheim · 2 sites	Parent on file	4	8	Decision makers
18	Syed Aleem Medical GroupAnaheim · 1 site	-	4	7	Decision makers
19	Digestive & Liver Disease SpecialistsAnaheim · 4 sites	Parent on file	4	6	Decision makers
20	Pathology Associates of AnaheimAnaheim · 3 sites	Parent on file	4	4	Decision makers
21	Renewed Mental Health GroupAnaheim · 3 sites	Parent on file	3	36	Decision makers
22	Renewed Mental Health GroupAnaheim · 2 sites	Parent on file	3	23	Decision makers
23	Orange Coast PsychiatryAnaheim · 2 sites	-	3	20	Decision makers
24	Family Health MattersAnaheim · 2 sites	Parent on file	3	14	Decision makers
25	Fariborz Shams, D.O.Anaheim · 1 site	-	3	5	Decision makers
26	Anooshiravan Hami, MD CorpAnaheim · 1 site	-	3	4	Decision makers
27	Advanced Urology Medical CenterAnaheim · 1 site	-	3	3	Decision makers
28	Anaheim Surgical AssociatesAnaheim · 1 site	-	3	3	Decision makers
29	Cardiovascular Consultants of Southern CaliforniaAnaheim · 2 sites	-	3	3	Decision makers
30	Daydream Anesthesia Staffing LLCAnaheim · 1 site	Parent on file	3	3	Decision makers
31	Advance HealthCare Solutions, Inc.Anaheim · 1 site	-	2	14	Decision makers
32	Thrive Healthcare SolutionsAnaheim · 1 site	-	2	10	Decision makers
33	Ashokkumar I. Amin, MDAnaheim · 1 site	-	2	9	Decision makers
34	DermLoungeAnaheim · 1 site	-	2	9	Decision makers
35	CareQuest Solutions NursingAnaheim · 1 site	Parent on file	2	8	Decision makers
36	New Genesis Medical Associates, IncAnaheim · 2 sites	Parent on file	2	8	Decision makers
37	Raveen Arora MDAnaheim · 2 sites	-	2	8	Decision makers
38	Associated Gastroenterology Medical GroupAnaheim · 2 sites	-	2	7	Decision makers
39	Good Samaritan Medical ClinicAnaheim · 1 site	Parent on file	2	7	Decision makers
40	Aesthetic Dermatology & Laser CenterAnaheim · 2 sites	-	2	3	Decision makers
41	Anaheim Eye Medical GroupAnaheim · 1 site	-	2	3	Decision makers
42	Precision RheumatologyAnaheim · 1 site	-	2	3	Decision makers
43	Sunrise Medical GroupAnaheim · 1 site	Parent on file	2	3	Decision makers
44	Clinic for Women AnaheimAnaheim · 1 site	-	2	2	Decision makers
45	Healing TMS ClinicAnaheim · 1 site	-	2	2	Decision makers
46	Nguyet Le, MDAnaheim · 1 site	Parent on file	2	2	Decision makers
47	Orange County Neurological Medical GroupAnaheim · 1 site	-	2	2	Decision makers
48	Santa Marya Family Medicine ClinicAnaheim · 1 site	-	2	2	Decision makers
49	SoCal Urgent CareAnaheim · 1 site	Parent on file	2	2	Decision makers
50	Women's Care Ob-Gyn Medical GroupAnaheim · 1 site	-	2	2	Decision makers

Showing 1 to 10 of 93 medical groups in Anaheim

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

UnitedHealth Group has the most physicians in Anaheim medical groups, with 7 across 3 groups

Dmand AI maps every Anaheim medical group to its parent organization, up to the health system or platform at the top. 3 parent organizations have two or more Anaheim medical groups. Among health systems, Providence Health & Services has the most groups, 2. Each clinician counts once per parent organization.

Parent organizations with the most Anaheim medical groups
#	Parent organization	Anaheim groups	Physicians	HCPs
1	UnitedHealth GroupDiversified health company	3	7	9
2	Renewed Mental Health GroupPhysician practice platform	2	3	36
3	Providence Health & ServicesHealth system	2	2	5

Parent organizations with two or more Anaheim groups

UnitedHealth GroupDiversified health company · 3 Anaheim medical groups
Digestive & Liver Disease SpecialistsMedical group · 4 sites
Nguyet Le, MDMedical group · 1 sites
1 more Anaheim groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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Dmand AI maps the owners, administrators and physician leaders at each of the 93 Anaheim medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

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73% of Anaheim 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.

Anaheim medical groups by ownership

Independent6873%
Health system or hospital89%
Platform or corporate owner78%
Community or government22%
Other organization89%

Source: Dmand AI Org Hierarchy Data

14 Anaheim 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.

Anaheim medical groups by site of care

Hospitals1415%
FQHCs44%
Ambulatory surgery centers33%
Therapy and rehab centers22%
Behavioral health facilities22%

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

Primary care groups are the most common medical groups in Anaheim, with 42

Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 9, and 15 Anaheim groups are multi-specialty.

Source: Dmand AI Professional Profile Data

1,324 California HCPs work in Anaheim medical groups, 697 of them physicians

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

HCPs in Anaheim medical groups by type

Physicians (MD, DO)69753%
Nurses and nurse practitioners23218%
Physician assistants14511%
Optometrists and opticians13110%
Behavioral health clinicians363%
Other HCPs836%

Source: Dmand AI Affiliation Data

Each Anaheim 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 Anaheim 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 Anaheim with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in Anaheim

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 Anaheim?

There are 93 medical groups based in Anaheim with a Medicare PAC ID: 15 multi-specialty and 78 single-specialty. 36 of them have more than one site.

What is the largest medical group in Anaheim?

UCI Health Family Health Center, Anaheim, with 214 physicians and 268 HCPs with a California address. Fullerton Radiology Medical Group is second with 76, and Chest and Critical Care Consultants is third with 70.

Which health system has the most medical groups in Anaheim?

By physicians, UnitedHealth Group, with 7 across 3 groups, followed by Renewed Mental Health Group with 3 and Providence Health & Services with 2.

How many Anaheim medical groups are independent?

68, or 73%, have no larger parent organization in the Dmand AI org hierarchy. 8 belong to a health system or hospital and 7 to a physician platform or corporate owner.

How many Anaheim medical groups practice at a hospital?

14 Anaheim 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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