Updated October 2026

Largest anesthesia and pain groups in Illinois

Medical group directory
Illinois
Anesthesia and pain

Groups: 154
Anesthesiology groups: 70
Nurse Anesthetist, Certified Registered groups: 64
Anesthesiologists: 599
Nurse anesthetist, certified registered specialists: 968

There are 154 anesthesia and pain groups in Illinois with a Medicare PAC ID: 70 anesthesiology, 64 nurse anesthetist, certified registered and 20 pain medicine. Midwest Anesthesia Partners is the largest anesthesiology group, with 210 anesthesiologists, and Associated Anesthesiologists the largest nurse anesthetist, certified registered group, with 140 nurse anesthetist, certified registered specialists.

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Midwest Anesthesia Partners is the largest anesthesia and pain group in Illinois, with 219 physicians

Ranked by physicians with an Illinois address linked to each group. DuPage Valley Anesthesiologists is second with 80, and Associated Anesthesiologists third with 68. 1 Illinois group has 100 or more physicians.

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Anesthesia and pain groups in Illinois, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Midwest Anesthesia PartnersEast Dundee · 48 sites	-	219	354	Decision makers
2	DuPage Valley AnesthesiologistsNaperville · 8 sites	-	80	91	Decision makers
3	Associated AnesthesiologistsPeoria · 38 sites	Parent on file	68	211	Decision makers
4	University Anesthesiologists, S.C.Chicago · 11 sites	Parent on file	59	156	Decision makers
5	Midwest Anesthesiologists, Ltd.East Dundee · 10 sites	-	59	85	Decision makers
6	MacNeal HospitalBerwyn · 3 sites	Parent on file	59	81	Decision makers
7	American Anesthesiology Associates of IllinoisMokena · 25 sites	Parent on file	56	172	Decision makers
8	Ambulatory Anesthesia CareRosemont · 12 sites	Parent on file	49	49	Decision makers
9	West Central Anesthesiology GroupRosemont · 6 sites	Parent on file	47	56	Decision makers
10	Windy City AnesthesiaFrankfort · 17 sites	Parent on file	44	137	Decision makers
11	Encore Anesthesia GroupOak Park · 12 sites	Parent on file	39	69	Decision makers
12	Anesthesia AssociatesAurora · 14 sites	Parent on file	38	89	Decision makers
13	Town Square AnesthesiaWoodstock · 11 sites	-	33	70	Decision makers
14	Fox Valley OrthopedicsGeneva · 11 sites	Parent on file	31	79	Decision makers
15	Rockford Anesthesiologists Associated, LLCLoves Park · 6 sites	-	31	69	Decision makers
16	Hammond-Henry Hospital Medical Group GeneseoGeneseo · 8 sites	Parent on file	28	80	Decision makers
17	Elmhurst AnesthesiologistsElmhurst · 11 sites	-	28	76	Decision makers
18	Oak Brook Surgical CenterOak Brook · 7 sites	Parent on file	28	55	Decision makers
19	Memorial Medical CenterSpringfield · 11 sites	Parent on file	27	138	Decision makers
20	Morrison Community HospitalMorrison · 9 sites	Parent on file	27	61	Decision makers
21	Ambulatory Anesthesiologists of ChicagoChicago · 4 sites	Parent on file	27	34	Decision makers
22	Barrington Anesthesia AssociatesNiles · 1 site	-	26	27	Decision makers
23	Allied Anesthesia AssociatesEast Dundee · 12 sites	Parent on file	24	121	Decision makers
24	Hinsdale Surgical CenterHinsdale · 3 sites	Parent on file	24	31	Decision makers
25	Gottlieb Midwest Anesthesiologists, LLCDeerfield · 10 sites	-	23	69	Decision makers
26	Huntley Anesthesia AssociatesHuntley · 14 sites	-	23	60	Decision makers
27	Guardian Anesthesia AssociatesEast Dundee · 9 sites	-	20	51	Decision makers
28	Premier Anesthesia of Illinois Professional CorporationKankakee · 5 sites	Parent on file	18	47	Decision makers
29	Valley Pain Care Centers, LtdDekalb · 4 sites	-	18	47	Decision makers
30	Elite AnesthesiaMokena · 10 sites	Parent on file	17	51	Decision makers
31	Chicago Surgical ClinicArlington Heights · 4 sites	-	17	21	Decision makers
32	Illinois Pain & Spine InstituteElgin · 4 sites	Parent on file	16	28	Decision makers
33	New Lenox Anesthesia LLCNew Lenox · 4 sites	Parent on file	16	27	Decision makers
34	SahagChicago · 2 sites	Parent on file	16	22	Decision makers
35	360 AnesthesiaMaryville · 21 sites	Parent on file	15	93	Decision makers
36	Horizon HealthcareFairfield · 2 sites	Parent on file	15	50	Decision makers
37	Anesthesia Pain ServicesStreator · 10 sites	Parent on file	14	53	Decision makers
38	Kane Anesthesia AssociatesGeneva · 2 sites	-	14	43	Decision makers
39	Illinois Pain & Spine InstituteElgin · 5 sites	Parent on file	14	26	Decision makers
40	Premiere Anesthesia GroupPark Ridge · 8 sites	-	12	32	Decision makers
41	Jacksonville Crnas IncJacksonville · 5 sites	-	12	29	Decision makers
42	Integrated Pain ManagementLombard · 1 site	-	10	32	Decision makers
43	Core Orthopedics and Sports MedicineElk Grove Village · 5 sites	-	10	22	Decision makers
44	Anesthesia Associates Of Southern Illinois Surgery CenterMount Vernon · 3 sites	-	9	37	Decision makers
45	Fullerton Surgery CenterChicago · 1 site	Parent on file	9	12	Decision makers
46	Catalyst Anesthesia GroupChicago · 2 sites	Parent on file	9	11	Decision makers
47	DuPage Eye Surgery CenterWheaton · 2 sites	-	9	10	Decision makers
48	The Pain Center of IllinoisChicago · 2 sites	-	8	14	Decision makers
49	Pain & Spine InstituteJoliet · 4 sites	-	8	13	Decision makers
50	Chicago Surgical ClinicArlington Heights · 2 sites	Parent on file	8	10	Decision makers

Showing 1 to 10 of 154 anesthesia and pain groups in Illinois

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

Midwest Anesthesia Partners is the largest anesthesiology group in Illinois, with 210 anesthesiologists

Ranked by anesthesiologists with an Illinois address linked to each group whose main sub-specialty is anesthesiology. DuPage Valley Anesthesiologists is second with 76, and Midwest Anesthesiologists, Ltd. third with 53.

Largest anesthesiology groups in Illinois
#	Medical group	Parent organization	Anesthesiologists	HCPs
1	Midwest Anesthesia PartnersEast Dundee · 48 sites	-	210	354
2	DuPage Valley AnesthesiologistsNaperville · 8 sites	-	76	91
3	Midwest Anesthesiologists, Ltd.East Dundee · 10 sites	-	53	85
4	Ambulatory Anesthesia CareRosemont · 12 sites	Parent on file	48	49
5	West Central Anesthesiology GroupRosemont · 6 sites	Parent on file	46	56
6	Encore Anesthesia GroupOak Park · 12 sites	Parent on file	37	69
7	Town Square AnesthesiaWoodstock · 11 sites	-	33	70
8	Oak Brook Surgical CenterOak Brook · 7 sites	Parent on file	28	55
9	Ambulatory Anesthesiologists of ChicagoChicago · 4 sites	Parent on file	27	34
10	Barrington Anesthesia AssociatesNiles · 1 site	-	26	27

Top 10 of 70 Illinois anesthesiology groups

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

Associated Anesthesiologists is the largest nurse anesthetist, certified registered group in Illinois, with 140 nurse anesthetist, certified registered specialists

Ranked by nurse anesthetist, certified registered specialists with an Illinois address linked to each group whose main sub-specialty is nurse anesthetist, certified registered. American Anesthesiology Associates of Illinois is second with 114, and University Anesthesiologists, S.C. third with 97.

Largest nurse anesthetist, certified registered groups in Illinois
#	Medical group	Parent organization	Nurse anesthetist, certified registered specialists	HCPs
1	Associated AnesthesiologistsPeoria · 38 sites	Parent on file	140	211
2	American Anesthesiology Associates of IllinoisMokena · 25 sites	Parent on file	114	172
3	University Anesthesiologists, S.C.Chicago · 11 sites	Parent on file	97	156
4	Allied Anesthesia AssociatesEast Dundee · 12 sites	Parent on file	93	121
5	Windy City AnesthesiaFrankfort · 17 sites	Parent on file	93	137
6	Memorial Medical CenterSpringfield · 11 sites	Parent on file	85	138
7	360 AnesthesiaMaryville · 21 sites	Parent on file	75	93
8	Anesthesia AssociatesAurora · 14 sites	Parent on file	49	89
9	Fox Valley OrthopedicsGeneva · 11 sites	Parent on file	48	79
10	Elmhurst AnesthesiologistsElmhurst · 11 sites	-	45	76

Top 10 of 64 Illinois nurse anesthetist, certified registered groups

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

Modern Pain Consultants and Illinois Pain & Spine Institute have the most pain medicine specialists of any Illinois pain medicine group, with 4 each

Ranked by pain medicine specialists with an Illinois address linked to each group whose main sub-specialty is pain medicine. Illinois Pain & Spine Institute is third with 4.

Largest pain medicine groups in Illinois
#	Medical group	Parent organization	Pain medicine specialists	HCPs
1	Modern Pain ConsultantsHinsdale · 3 sites	-	4	9
2	Illinois Pain & Spine InstituteElgin · 4 sites	Parent on file	4	28
3	Illinois Pain & Spine InstituteElgin · 5 sites	Parent on file	4	26
4	Rockford Pain CenterRockford · 1 site	-	1	6
5	Chicagoland Pain ManagementBolingbrook · 2 sites	-	1	13
6	Center for Pain ManagementChicago · 10 sites	Parent on file	1	2
7	Pain Therapy AssociatesHoffman Estates · 2 sites	-	1	8
8	Pain Control AssociatesChicago Heights · 4 sites	-	1	2
9	Laser Spine Center of ChicagoOrland Park · 1 site	-	1	9
10	Midwest Pain CentersJoliet · 1 site	-	1	3

Top 10 of 20 Illinois pain medicine groups

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

OSF HealthCare has the most physicians in Illinois anesthesia and pain groups, with 134 across 3 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 8 parent organizations have two or more Illinois anesthesia and pain groups. Each clinician counts once per parent organization.

Parent organizations with the most Illinois anesthesia and pain groups
#	Parent organization	Illinois groups	Physicians	HCPs
1	OSF HealthCareHealth system	3	134	411
2	Trinity HealthHealth system	2	80	116
3	Ambulatory Anesthesia CarePhysician practice platform	2	49	49
4	Windy City AnesthesiaPhysician staffing company	3	45	138
5	Allied Anesthesia AssociatesPhysician staffing company	2	29	126
6	DXTX PainHealth system	2	17	33
7	Elite AnesthesiaPhysician practice platform	2	17	57
8	American Health Care CentersPhysician practice platform	2	8	27

Parent organizations with two or more Illinois groups

OSF HealthCare SystemHealth system · 3 Illinois anesthesia and pain groups
Associated AnesthesiologistsMedical group · Peoria
American Anesthesiology Associates of IllinoisMedical group · Mokena
1 more Illinois groups and their practice sites

See every medical group, site and clinician under OSF HealthCare

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Source: Dmand AI Org Hierarchy Data

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62% of Illinois anesthesia and pain 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.

Illinois anesthesia and pain groups by ownership

Independent9662%
Health system or hospital2214%
Platform or corporate owner2617%
Other organization106%

Sites of care beyond their own offices

Practice at a hospital80

Practice at a surgery center54

Practice at a rural health clinic2

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Source: Dmand AI Org Hierarchy Data

80 Illinois anesthesia and pain groups practice at a hospital site, and 54 at a surgery center

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

Illinois anesthesia and pain groups by site of care

Hospitals8052%
Ambulatory surgery centers5435%
Rural health clinics21%
FQHCs11%

Clinicians in Illinois anesthesia and pain groups

Anesthesiologists599

Nurse anesthetist, certified registered specialists968

Pain medicine specialists18

All HCPs2,507

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

Chicago has the most anesthesia and pain groups in Illinois, with 25

25anesthesia and pain groups in Chicago

5anesthesia and pain groups in Arlington Heights

4anesthesia and pain groups in Bloomington

4anesthesia and pain groups in Des Plaines

4anesthesia and pain groups in East Dundee

3anesthesia and pain groups in Elgin

More Illinois cities with anesthesia and pain groups

Frankfort3
Hinsdale3
Joliet3
Lombard3
Orland Park3
Rosemont3
Schaumburg3
Bolingbrook2
Carbondale2
Decatur2
Fairview Heights2
Geneva2
Hoffman Estates2
Lake Barrington2
Marion2

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Illinois anesthesia and pain 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 Illinois anesthesia and pain 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 anesthesia and pain and that have a Medicare PAC ID.

FAQ

Frequently asked questions about anesthesia and pain groups in Illinois

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

What is the largest anesthesiology group in Illinois?

Midwest Anesthesia Partners, based in East Dundee, with 210 anesthesiologists and 354 HCPs. DuPage Valley Anesthesiologists is second with 76.

What is the largest nurse anesthetist, certified registered group in Illinois?

Associated Anesthesiologists, based in Peoria, with 140 nurse anesthetist, certified registered specialists and 211 HCPs. American Anesthesiology Associates of Illinois is second with 114.

How many anesthesia and pain groups are in Illinois?

There are 154 anesthesia and pain groups in Illinois with a Medicare PAC ID: 70 anesthesiology, 64 nurse anesthetist, certified registered and 20 pain medicine. Between them they have 599 anesthesiologists, 968 nurse anesthetist, certified registered specialists and 18 pain medicine specialists.

Which companies own the most anesthesia and pain groups?

By physicians, OSF HealthCare, with 134 across 3 groups, followed by Trinity Health with 80 and Ambulatory Anesthesia Care with 49.

How many Illinois anesthesia and pain groups are independent?

96, or 62%, have no larger parent organization in the Dmand AI org hierarchy. 22 belong to a health system or hospital and 26 to a physician platform or corporate owner.

Why are anesthesia and pain listed together?

They share one specialty category in the Dmand AI medical group data. This page also ranks each sub-specialty on its own, by its own specialists.

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