Updated October 2026

Medical groups in Torrance, CA

Medical group directory
Torrance, California

Medical groups: 128
Multi-specialty: 25
Single-specialty: 103
More than one site: 53
100+ physicians: 3

There are 128 medical groups in Torrance with a Medicare PAC ID. Harbor-UCLA Medical Center is the largest, with 1,690 California physicians, followed by Torrance Memorial Physician Network with 313. 73% of Torrance groups are independent.

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Harbor-UCLA Medical Center is the largest medical group in Torrance, with 1,690 physicians

Ranked by physicians with a California address linked to each group based in Torrance. Torrance Memorial Physician Network is second with 313, and Providence Medical Institute third with 269. 3 Torrance groups have 100 or more physicians.

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Medical groups in Torrance, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Harbor-UCLA Medical CenterTorrance · 74 sites	Parent on file	1,690	2,175	Decision makers
2	Torrance Memorial Physician NetworkTorrance · 37 sites	Parent on file	313	429	Decision makers
3	Providence Medical InstituteTorrance · 65 sites	Parent on file	269	346	Decision makers
4	Torrance Memorial Medical CenterTorrance · 8 sites	Parent on file	95	102	Decision makers
5	Torrance Anesthesia Medical Group, Inc.Torrance · 7 sites	-	66	75	Decision makers
6	Torrance Emergency PhysiciansTorrance · 5 sites	Parent on file	48	68	Decision makers
7	Emergency Specialist Physicians Medical Associates (ESPMA)Torrance · 5 sites	-	45	68	Decision makers
8	South Bay Anesthesia Medical GroupTorrance · 7 sites	-	40	46	Decision makers
9	Advanced Imaging of South BayTorrance · 6 sites	-	40	40	Decision makers
10	Torrance Memorial OB/GYN IntensivistsTorrance · 7 sites	Parent on file	27	28	Decision makers
11	Torrance Radiology Medical GroupTorrance · 4 sites	Parent on file	24	25	Decision makers
12	COR Healthcare Medical AssociatesTorrance · 6 sites	-	21	31	Decision makers
13	Association Of South Bay SurgeonsTorrance · 1 site	Parent on file	19	21	Decision makers
14	UCLA Health, Torrance Skypark Specialty CareTorrance · 3 sites	Parent on file	16	16	Decision makers
15	Asad U Khaja MD INC.Torrance · 2 sites	Parent on file	13	13	Decision makers
16	Digestive Care ConsultantsTorrance · 1 site	-	12	19	Decision makers
17	Century Anesthesia Medical GroupTorrance · 2 sites	Parent on file	12	12	Decision makers
18	Southbay Critical CareTorrance · 3 sites	-	12	12	Decision makers
19	Torrance Premier Health ClinicTorrance · 5 sites	-	11	16	Decision makers
20	Coastal Ortho Advanced OrthopedicsTorrance · 1 site	Parent on file	11	13	Decision makers
21	Sports and Spine OrthopaedicsTorrance · 2 sites	-	9	25	Decision makers
22	Clear DermatologyTorrance · 3 sites	-	9	9	Decision makers
23	South Bay Gastroenterology Medical GroupTorrance · 1 site	-	8	13	Decision makers
24	ID Med, A Medical CorporationTorrance · 1 site	Parent on file	8	8	Decision makers
25	Internal Medicine & Nephrology Medical Group, Inc.Torrance · 2 sites	Parent on file	7	9	Decision makers
26	Beach Cities ENTSTorrance · 1 site	-	7	8	Decision makers
27	Torrance Intensivist Group Inc.Torrance · 1 site	-	7	7	Decision makers
28	Benevolence Health CentersTorrance · 11 sites	Parent on file	6	31	Decision makers
29	Crossroads InstituteTorrance · 5 sites	-	6	19	Decision makers
30	Markman & Wolstan, MDTorrance · 1 site	-	6	9	Decision makers
31	Torrance Surgical AllianceTorrance · 2 sites	-	6	9	Decision makers
32	Wolstan & Goldberg Eye AssociatesTorrance · 1 site	-	6	9	Decision makers
33	Pacific Advanced Kidney Solutions IncTorrance · 2 sites	-	6	8	Decision makers
34	Concert HealthTorrance · 2 sites	Parent on file	6	6	Decision makers
35	AFC Urgent Care TorranceTorrance · 3 sites	Parent on file	5	30	Decision makers
36	Skyline UrologyTorrance · 4 sites	Parent on file	5	12	Decision makers
37	South Bay Allergy & Asthma AssociatesTorrance · 2 sites	-	5	5	Decision makers
38	Torrance Pathology Associates Medical GroupTorrance · 1 site	-	5	5	Decision makers
39	DocGoTorrance · 1 site	Parent on file	4	19	Decision makers
40	All South Bay Footcare Podiatry Group Inc.Torrance · 1 site	-	4	9	Decision makers
41	South Bay Plastic SurgeonsTorrance · 2 sites	-	4	5	Decision makers
42	Torrance Vascular CenterTorrance · 2 sites	-	4	4	Decision makers
43	Westchester Medical GroupTorrance · 1 site	-	4	4	Decision makers
44	Pacific Mind HealthTorrance · 2 sites	-	3	27	Decision makers
45	Richard M. Butlig, MD, Inc.Torrance · 2 sites	-	3	11	Decision makers
46	Breathe Clear InstituteTorrance · 2 sites	-	3	5	Decision makers
47	Good DermatologyTorrance · 1 site	-	3	5	Decision makers
48	Torrance Bariatric InstituteTorrance · 1 site	-	3	5	Decision makers
49	Osato Medical ClinicTorrance · 1 site	-	3	4	Decision makers
50	Arthritis Treatment CenterTorrance · 1 site	Parent on file	3	3	Decision makers

Showing 1 to 10 of 128 medical groups in Torrance

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

Cedars-Sinai Health System has the most physicians in Torrance medical groups, with 400 across 9 groups

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

Parent organizations with the most Torrance medical groups
#	Parent organization	Torrance groups	Physicians	HCPs
1	Cedars-Sinai Health SystemHealth system	9	400	529
2	Providence Health & ServicesHealth system	2	276	355
3	UnitedHealth GroupDiversified health company	2	21	21
4	Universal Health ServicesHealth system	3	3	11
5	Peninsula Urgent CareOutpatient facility	2	2	9

Parent organizations with two or more Torrance groups

Cedars-Sinai Health SystemHealth system · 9 Torrance medical groups
Torrance Memorial Physician NetworkMulti-specialty group · 37 sites
Torrance Memorial Medical CenterMulti-specialty group · 8 sites
7 more Torrance groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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73% of Torrance 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.

Torrance medical groups by ownership

Independent9373%
Health system or hospital1512%
Platform or corporate owner75%
Community or government22%
Other organization119%

Source: Dmand AI Org Hierarchy Data

28 Torrance 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.

Torrance medical groups by site of care

Hospitals2822%
Ambulatory surgery centers108%
Therapy and rehab centers43%
Skilled nursing facilities22%
FQHCs22%
Hospices11%

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

Primary care groups are the most common medical groups in Torrance, with 45

Each group is counted once, under its main specialty. Rehabilitation and therapy groups are second, with 14, and 25 Torrance groups are multi-specialty.

Source: Dmand AI Professional Profile Data

3,945 California HCPs work in Torrance medical groups, 2,764 of them physicians

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

HCPs in Torrance medical groups by type

Physicians (MD, DO)2,76470%
Nurses and nurse practitioners51513%
Physician assistants1664%
Non-clinical and support staff1273%
Therapists (PT and OT)932%
Other HCPs2807%

Source: Dmand AI Affiliation Data

Each Torrance 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 Torrance 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 Torrance with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in Torrance

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 Torrance?

There are 128 medical groups based in Torrance with a Medicare PAC ID: 25 multi-specialty and 103 single-specialty. 53 of them have more than one site.

What is the largest medical group in Torrance?

Harbor-UCLA Medical Center, with 1,690 physicians and 2,175 HCPs with a California address. Torrance Memorial Physician Network is second with 313, and Providence Medical Institute is third with 269.

Which health system has the most medical groups in Torrance?

By physicians, Cedars-Sinai Health System, with 400 across 9 groups, followed by Providence Health & Services with 276 and UnitedHealth Group with 21.

How many Torrance medical groups are independent?

93, or 73%, have no larger parent organization in the Dmand AI org hierarchy. 15 belong to a health system or hospital and 7 to a physician platform or corporate owner.

How many Torrance medical groups practice at a hospital?

28 Torrance 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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