Updated October 2026

Medical groups in Rochester, NY

Medical group directory
Rochester, New York

Medical groups: 219
Multi-specialty: 49
Single-specialty: 170
More than one site: 140
100+ physicians: 11

There are 219 medical groups in Rochester with a Medicare PAC ID. Rochester General Hospital is the largest, with 1,263 New York physicians, followed by University of Rochester Medical Faculty Group (URMFG) with 972. 47% of Rochester groups are independent.

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Rochester General Hospital is the largest medical group in Rochester, with 1,263 physicians

Ranked by physicians with a New York address linked to each group based in Rochester. University of Rochester Medical Faculty Group (URMFG) is second with 972, and Unity Physician Services third with 806. 11 Rochester groups have 100 or more physicians.

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Medical groups in Rochester, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Rochester General HospitalRochester · 155 sites	Parent on file	1,263	2,515	Decision makers
2	University of Rochester Medical Faculty Group (URMFG)Rochester · 134 sites	Parent on file	972	1,859	Decision makers
3	Unity Physician ServicesRochester · 110 sites	Parent on file	806	1,614	Decision makers
4	Rochester Regional HealthRochester · 136 sites	Parent on file	597	1,259	Decision makers
5	Highland HospitalRochester · 79 sites	Parent on file	429	751	Decision makers
6	University of Rochester MedicineRochester · 19 sites	Parent on file	157	321	Decision makers
7	UR Medicine Imaging Sciences (Radiology)Rochester · 18 sites	Parent on file	153	201	Decision makers
8	University of Rochester Medical Center Department of Emergency MedicineRochester · 9 sites	Parent on file	151	309	Decision makers
9	University of Rochester Department of Anesthesiology and Perioperative MedicineRochester · 22 sites	Parent on file	142	296	Decision makers
10	University of Rochester Medical Faculty GroupRochester · 16 sites	Parent on file	109	204	Decision makers
11	Delphi Healthcare, PLLCRochester · 19 sites	Parent on file	101	234	Decision makers
12	Delphi HealthcareRochester · 14 sites	Parent on file	91	198	Decision makers
13	URMC CardiologyRochester · 25 sites	Parent on file	82	186	Decision makers
14	UR Medicine Obstetrics and GynecologyRochester · 16 sites	Parent on file	80	165	Decision makers
15	Highland Family MedicineRochester · 21 sites	Parent on file	78	120	Decision makers
16	University of Rochester Medical Faculty Group (URMFG)Rochester · 7 sites	Parent on file	75	144	Decision makers
17	URochester Medicine Department of PsychiatryRochester · 14 sites	Parent on file	73	160	Decision makers
18	Anesthesia Associates RochesterRochester · 11 sites	-	73	110	Decision makers
19	Rochester General HospitalRochester · 26 sites	Parent on file	73	109	Decision makers
20	University of Rochester Medical Faculty GroupRochester · 9 sites	Parent on file	67	170	Decision makers
21	University of Rochester Medical Faculty GroupRochester · 18 sites	Parent on file	66	187	Decision makers
22	University of Rochester MedicineRochester · 8 sites	Parent on file	63	162	Decision makers
23	University of Rochester MedicineRochester · 3 sites	Parent on file	54	88	Decision makers
24	Pulmonary and Critical Care Medicine at URochester MedicineRochester · 5 sites	Parent on file	41	86	Decision makers
25	Anthony L. Jordan Health CenterRochester · 12 sites	Parent on file	40	103	Decision makers
26	University of Rochester Neurosurgery GroupRochester · 12 sites	Parent on file	37	85	Decision makers
27	Highland Women's HealthRochester · 10 sites	Parent on file	36	87	Decision makers
28	University of Rochester Medicine UrologyRochester · 17 sites	Parent on file	34	84	Decision makers
29	University Of Rochester Surgical AssociatesRochester · 8 sites	Parent on file	32	92	Decision makers
30	Pediatric PulmonologyRochester · 4 sites	Parent on file	32	45	Decision makers
31	Mary Parkes Center for Asthma, Allergy, and Pulmonary CareRochester · 6 sites	Parent on file	31	42	Decision makers
32	Rochester Mental Health CenterRochester · 9 sites	Parent on file	29	75	Decision makers
33	Strong Renal GroupRochester · 4 sites	Parent on file	27	57	Decision makers
34	UR Medicine Otolaryngology (Ear, Nose & Throat)Rochester · 9 sites	Parent on file	26	51	Decision makers
35	Monroe Community HospitalRochester · 6 sites	Parent on file	25	50	Decision makers
36	Gastrointestinal Group of the University of Rochester (URochester Medicine Gastroenterology & Hepatology)Rochester · 5 sites	Parent on file	24	81	Decision makers
37	Trillium HealthRochester · 5 sites	Parent on file	24	64	Decision makers
38	University of Rochester Medical Faculty GroupRochester · 3 sites	Parent on file	24	38	Decision makers
39	UR Medicine Physical Medicine & RehabilitationRochester · 8 sites	Parent on file	24	34	Decision makers
40	Flaum Eye InstituteRochester · 13 sites	Parent on file	23	51	Decision makers
41	URMC Division of Infectious Diseases (URochester Medicine)Rochester · 4 sites	Parent on file	23	42	Decision makers
42	URochester Medicine, Division of Allergy, Immunology, and Rheumatology (AIR)Rochester · 6 sites	Parent on file	22	42	Decision makers
43	Palliative Care Rochester - Wilmot Cancer InstituteRochester · 3 sites	Parent on file	20	30	Decision makers
44	Division of Endocrinology, Diabetes & Metabolism, University of Rochester MedicineRochester · 3 sites	Parent on file	17	31	Decision makers
45	Children's Heart Center at URochester MedicineRochester · 3 sites	Parent on file	16	22	Decision makers
46	University of Rochester Medicine Breast ImagingRochester · 7 sites	Parent on file	15	19	Decision makers
47	Golisano Children's Hospital (University of Rochester Medicine Golisano Children's)Rochester · 3 sites	Parent on file	14	27	Decision makers
48	Borg and Ide ImagingRochester · 5 sites	Parent on file	14	14	Decision makers
49	Planned Parenthood of Central and Western New YorkRochester · 14 sites	Parent on file	13	50	Decision makers
50	University of Rochester Medicine Vascular SurgeryRochester · 7 sites	Parent on file	13	24	Decision makers

Showing 1 to 10 of 219 medical groups in Rochester

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

University of Rochester Medical Center has the most physicians in Rochester medical groups, with 2,015 across 70 groups

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

Parent organizations with the most Rochester medical groups
#	Parent organization	Rochester groups	Physicians	HCPs
1	University of Rochester Medical CenterAcademic health system	70	2,015	4,036
2	Rochester Regional HealthHealth system	10	1,492	3,152
3	Delphi HealthcarePhysician staffing company	3	141	293
4	St. John's Senior ServicesSkilled nursing and senior living	2	8	12
5	St. Ann's CommunitySkilled nursing and senior living	3	7	19

Parent organizations with two or more Rochester groups

University of Rochester Medical CenterAcademic health system · 70 Rochester medical groups
University of Rochester Medical Faculty Group (URMFG)Multi-specialty group · 134 sites
Highland HospitalMulti-specialty group · 79 sites
68 more Rochester groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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47% of Rochester 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.

Rochester medical groups by ownership

Independent10247%
Health system or hospital8037%
Platform or corporate owner94%
Community or government136%
Other organization157%

Source: Dmand AI Org Hierarchy Data

93 Rochester 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.

Rochester medical groups by site of care

Hospitals9342%
Skilled nursing facilities188%
FQHCs94%
Behavioral health facilities42%
Ambulatory surgery centers21%
Therapy and rehab centers11%
Dialysis centers11%

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

Primary care groups are the most common medical groups in Rochester, with 51

Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 33, and 49 Rochester groups are multi-specialty.

Source: Dmand AI Professional Profile Data

8,096 New York HCPs work in Rochester medical groups, 3,693 of them physicians

Each clinician is counted once, across every Rochester group they are linked to. Only clinicians with a New York address are counted.

HCPs in Rochester medical groups by type

Physicians (MD, DO)3,69346%
Nurses and nurse practitioners1,86423%
Physician assistants1,24215%
Behavioral health clinicians4125%
Therapists (PT and OT)2874%
Other HCPs5987%

Source: Dmand AI Affiliation Data

Each Rochester 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 Rochester 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 Rochester with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in Rochester

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 Rochester?

There are 219 medical groups based in Rochester with a Medicare PAC ID: 49 multi-specialty and 170 single-specialty. 140 of them have more than one site.

What is the largest medical group in Rochester?

Rochester General Hospital, with 1,263 physicians and 2,515 HCPs with a New York address. University of Rochester Medical Faculty Group (URMFG) is second with 972, and Unity Physician Services is third with 806.

Which health system has the most medical groups in Rochester?

By physicians, University of Rochester Medical Center, with 2,015 across 70 groups, followed by Rochester Regional Health with 1,492 and Delphi Healthcare with 141.

How many Rochester medical groups are independent?

102, or 47%, have no larger parent organization in the Dmand AI org hierarchy. 80 belong to a health system or hospital and 9 to a physician platform or corporate owner.

How many Rochester medical groups practice at a hospital?

93 Rochester 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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