Largest pathology and laboratory groups in Ohio

  • Medical group directory
  • Ohio
  • Pathology and laboratory
Groups
30
Pathology groups
30
Pathology specialists
267
Physicians
276
More than one site
20

There are 30 pathology and laboratory groups in Ohio with a Medicare PAC ID. The Ohio State University Wexner Medical Center Department of Pathology is the largest, with 70 physicians.

Find the decision makers at all 30 Ohio pathology and laboratory groups

Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.

View contacts for free

The Ohio State University Wexner Medical Center Department of Pathology is the largest pathology and laboratory group in Ohio, with 70 physicians

Ranked by physicians with an Ohio address linked to each group. Pediatric Pathology Associates of Columbus (PPAC), Inc. is second with 28, and CORPath (Central Ohio Regional Pathology) third with 27.

Filter this list with a free account

Sort and filter all 30 Ohio pathology and laboratory groups by city, parent organization, group size, EHR in use and decision makers in Dmand AI.

Filter in Dmand AI
Pathology and laboratory groups in Ohio, ranked by physicians
#Medical groupParent organizationPhysiciansHCPsDecision makers
1The Ohio State University Wexner Medical Center Department of PathologyColumbus · 13 sitesParent on file7072Decision makers
2Pediatric Pathology Associates of Columbus (PPAC), Inc.Columbus · 3 sitesParent on file2828Decision makers
3CORPath (Central Ohio Regional Pathology)Columbus · 12 sites-2727Decision makers
4Greater Cincinnati PathologistsCincinnati · 5 sites-2121Decision makers
5Summit Pathology AssociatesAkron · 4 sitesParent on file1718Decision makers
6Southern Ohio Pathology ConsultantsCincinnati · 6 sites-1717Decision makers
7Springfield Gastroenterology, Inc.Springfield · 2 sitesParent on file1213Decision makers
8Valley Pathologists, Inc.Dayton · 3 sitesParent on file1212Decision makers
9Pathology Consultants LLCYoungstown · 2 sites-1010Decision makers
10Consulting Pathologists IncToledo · 1 site-99Decision makers
11Kettering Pathology AssociatesKettering · 1 siteParent on file99Decision makers
12Lima Pathology AssociatesLima · 5 sites-99Decision makers
13Regional Pathology ServicesKettering · 1 siteParent on file99Decision makers
14Bayless-Pathmark, Inc.Middleburg Heights · 10 sites-88Decision makers
15Central Ohio Pathology AssociatesColumbus · 3 sitesParent on file88Decision makers
16Diagnostic Pathology AssociatesWesterville · 2 sitesParent on file88Decision makers
17Trillium PathologySpringfield · 3 sitesParent on file77Decision makers
18Regional Pathology AssociatesElyria · 4 sites-66Decision makers
19Canton Pathology AssociatesCanton · 2 sitesParent on file55Decision makers
20Associated PathologistsSandusky · 1 siteParent on file44Decision makers
21BVH Center for Diagnostic StudiesFindlay · 2 sitesParent on file44Decision makers
22Ohio Valley Pathology Associates Inc.Steubenville · 1 site-44Decision makers
23Associated Pathology Laboratories, Inc.Mansfield · 2 sites-33Decision makers
24Preferred Associates of PathologyZanesville · 1 siteParent on file33Decision makers
25Comprehensive Urology InstituteSalem · 4 sites-24Decision makers
26Mid-Valley Gastroenterology AssociatesMiddletown · 1 site-24Decision makers
27Associated Pathologists, Inc.Bowling Green · 2 sitesParent on file22Decision makers
28Interventional Pathology of OhioKettering · 1 site-22Decision makers
29SRMC Medical GroupSalem · 1 siteParent on file22Decision makers
30RightPath Medical DiagnosticsMartins Ferry · 1 site---Decision makers

Showing 1 to 10 of 30 pathology and laboratory groups in Ohio

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

Trinity Health has the most physicians in Ohio pathology and laboratory groups, with 8 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 Ohio pathology and laboratory groups. Each clinician counts once per parent organization.

Parent organizations with the most Ohio pathology and laboratory groups
#Parent organizationOhio groupsPhysiciansHCPs
1Trinity HealthHealth system288

Parent organizations with two or more Ohio groups

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.

Try for free

Source: Dmand AI Org Hierarchy Data

For sales teams

Find the decision makers at Ohio pathology and laboratory groups

Dmand AI maps the owners, administrators and physician leaders at each of the 30 Ohio pathology and laboratory groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

47% of Ohio 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.

Ohio pathology and laboratory groups by ownership

  1. Independent14
  2. Health system or hospital11
  3. Platform or corporate owner1
  4. Other organization4

Sites of care beyond their own offices

Practice at a hospital24

See the parent organization above every Ohio 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.

Try for free

Source: Dmand AI Org Hierarchy Data

24 Ohio pathology and laboratory groups practice at a hospital site

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

Ohio pathology and laboratory groups by site of care

  1. Hospitals24

Clinicians in Ohio pathology and laboratory groups

Pathology specialists267
All HCPs284

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

Columbus has the most pathology and laboratory groups in Ohio, with 4

4pathology and laboratory groups in Columbus
3pathology and laboratory groups in Kettering
2pathology and laboratory groups in Cincinnati
2pathology and laboratory groups in Salem
2pathology and laboratory groups in Springfield
1pathology and laboratory groups in Akron

More Ohio cities with pathology and laboratory groups

  • Bowling Green1
  • Canton1
  • Dayton1
  • Elyria1
  • Findlay1
  • Lima1
  • Mansfield1
  • Martins Ferry1
  • Middleburg Heights1
  • Middletown1
  • Sandusky1
  • Steubenville1
  • Toledo1
  • Westerville1
  • Youngstown1

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Ohio 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

Free account: 30 days free, self-serve, no credit card.

Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data

Sources for the Ohio pathology and laboratory group list

Sources for the data on this page
Data on this pageSource
Medical groups, specialties and sitesDoctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data
Parent organizations and independenceDmand AI Org Hierarchy Data
Physicians and HCPsDmand AI Affiliation Data
Group NPI and PAC IDNPPES 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 Ohio

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 Ohio?

There are 30 pathology and laboratory groups in Ohio with a Medicare PAC ID. Between them they have 267 pathology specialists.

How many Ohio pathology and laboratory groups are independent?

14, or 47%, have no larger parent organization in the Dmand AI org hierarchy. 11 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.

Dmand AI

Find the right contacts at every Ohio pathology and laboratory group

Search 30 groups by size and parent organization, with the physicians and leaders at each one.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)