Largest pathology and laboratory groups in Pennsylvania
- Groups
- 25
- Pathology groups
- 25
- Pathology specialists
- 81
- Physicians
- 94
- More than one site
- 16
There are 25 pathology and laboratory groups in Pennsylvania with a Medicare PAC ID. Main Line Pathology Associates is the largest, with 11 physicians.
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Main Line Pathology Associates is the largest pathology and laboratory group in Pennsylvania, with 11 physicians
Ranked by physicians with a Pennsylvania address linked to each group. Pathology Associates of Central PA is second with 10, and Pathology Associates Of Erie third with 7.
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Sort and filter all 25 Pennsylvania pathology and laboratory groups by city, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 25 pathology and laboratory groups in Pennsylvania
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Trinity Health has the most physicians in Pennsylvania pathology and laboratory groups, with 3 across 2 groups
Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Pennsylvania pathology and laboratory groups. Each clinician counts once per parent organization.
- Trinity Health
- Langhorne Pathology Assoc PC
- Oleg Volchonok, MD, PC
See every medical group, site and clinician under Trinity Health
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 25 Pennsylvania pathology and laboratory groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
56% of Pennsylvania pathology and laboratory 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.
Pennsylvania pathology and laboratory groups by ownership
- Independent14
- Health system or hospital9
- Platform or corporate owner1
- Other organization1
Sites of care beyond their own offices
See the parent organization above every Pennsylvania group
Dmand AI maps each group to the health system, physician platform or management company above it, so you can sell to the owner, not one site.
Source: Dmand AI Org Hierarchy Data
19 Pennsylvania pathology and laboratory groups practice at a hospital site, and 2 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.
Pennsylvania pathology and laboratory groups by site of care
- Hospitals19
- Ambulatory surgery centers2
Clinicians in Pennsylvania pathology and laboratory groups
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Pittsburgh has the most pathology and laboratory groups in Pennsylvania, with 2
More Pennsylvania cities with pathology and laboratory groups
- Dunmore1
- Erie1
- Greensburg1
- Harrisburg1
- Hazle Township1
- Honesdale1
- Indiana1
- Kittanning1
- Langhorne1
- Lehighton1
- Levittown1
- Meadville1
- Philadelphia1
- State College1
- Washington1
Source: Doctors and Clinicians National Downloadable File (CMS)
Each Pennsylvania pathology and laboratory 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 Pennsylvania pathology and laboratory group list
| 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 inaccuracyRemove my information
Groups whose main specialty is pathology and laboratory and that have a Medicare PAC ID.
FAQ
Frequently asked questions about pathology and laboratory groups in Pennsylvania
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many pathology and laboratory groups are in Pennsylvania?
There are 25 pathology and laboratory groups in Pennsylvania with a Medicare PAC ID. Between them they have 81 pathology specialists.
How many Pennsylvania pathology and laboratory groups are independent?
14, or 56%, have no larger parent organization in the Dmand AI org hierarchy. 9 belong to a health system or hospital and 1 to a physician platform or corporate owner.
Why are pathology and laboratory listed together?
They share one specialty category in the Dmand AI medical group data. Each group is listed under its main specialty.
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