Healthcare professionals in Lancaster, OH
- Healthcare professionals
- 1,740
- Physicians (MD, DO)
- 228
- Nurses and NPs
- 357
- Physician assistants
- 40
- Behavioral health clinicians
- 395
There are 228 physicians among 1,740 healthcare professionals in Lancaster. Fairfield Medical Center has the most affiliated doctors, 374, and family medicine is the most common physician specialty.
Find work emails and mobile numbers for 1,740 Lancaster HCPs
Validated work emails and mobile numbers for Lancaster physicians, nurses and every other HCP type, found through healthcare waterfall enrichment, with a free Dmand AI account.
There are 228 physicians (MD and DO) among 1,740 healthcare professionals in Lancaster, OH
Counting every HCP with an active NPI and a Lancaster practice address. Behavioral health clinicians are the largest group, with 395, and nurses and nurse practitioners second, with 357.
Lancaster HCPs by type
- Behavioral health clinicians395
- Nurses and nurse practitioners357
- Home and community care workers273
- Physicians (MD, DO)228
- Therapists (PT and OT)97
- Pharmacists65
- Dentists and dental staff55
- Speech therapists and audiologists45
- Non-clinical and support staff44
- Physician assistants40
- Other HCPs141
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Family medicine is the most common physician specialty in Lancaster, with 41 physicians
Internal medicine is second, with 37, and anesthesiology third, with 16. Each physician is counted once, under the primary specialty on their NPI record.
- Family medicine41
- Internal medicine37
- Anesthesiology16
- Emergency medicine16
- Obstetrics and gynecology12
- Cardiovascular disease8
- Surgery8
- Pediatrics7
- Hospitalist6
- Orthopaedic surgery6
- Psychiatry6
- Diagnostic radiology5
- Ophthalmology5
- Physical medicine and rehabilitation5
- Nephrology4
- Pulmonary disease4
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Fairfield Medical Center has the most affiliated doctors in Lancaster, with 374
ClearSky Rehabilitation Hospital of Lancaster is second with 4 physicians. Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | Fairfield Medical CenterLancaster | Adena Occupational Health | 374 | 558 |
| 2 | ClearSky Rehabilitation Hospital of LancasterLancaster | ClearSky Health | 4 | 7 |
Source: Dmand AI Affiliation Data
Fairfield Healthcare Professionals has the most doctors of any Lancaster medical group, with 103
Fairfield Anesthesia Associates is second with 16 physicians, and Family Medicine Residency Clinic third with 12. Counts are physicians and HCPs with an Ohio address.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI has the EHR for 767 of 1,740 Lancaster HCPs, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
Group practices and clinics are the most common site of care for Lancaster healthcare professionals, with 396
Hospitals are second, with 312. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
Lancaster HCPs by site of care
- Group practices and clinics396
- Hospitals312
- Clinical labs101
- Physician offices53
- Home health agencies35
- Dialysis centers21
- FQHCs15
- Behavioral health centers12
- Hospices12
- Ambulatory surgery centers11
See every site where Lancaster HCPs practice
Each public profile names one place an HCP practices. A free account shows every current hospital, clinic and medical group, the employer and validated contacts for all 1,740.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
35% of Lancaster physicians finished medical school 30 or more years ago
58 of the 165 Lancaster physicians with a graduation year on file. 31 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago31
- 10 to 19 years ago45
- 20 to 29 years ago31
- 30 to 39 years ago41
- 40 or more years ago17
Source: Dmand AI Professional Profile Data
Every Lancaster HCP profile shows where they practice now, their Medicare activity and their NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Lancaster HCP directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory counts HCPs with an active individual NPI, a name and a Lancaster practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals in Lancaster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many doctors are in Lancaster?
228 physicians (MDs and DOs) have an active NPI and a Lancaster practice address, among 1,740 Lancaster healthcare professionals.
What are the most common physician specialties in Lancaster?
By primary specialty: family medicine (41), internal medicine (37), anesthesiology (16), emergency medicine (16), obstetrics and gynecology (12).
Which Lancaster hospitals have the most doctors?
Fairfield Medical Center, with 374 affiliated physicians, followed by ClearSky Rehabilitation Hospital of Lancaster with 4.
Which medical groups have the most Lancaster doctors?
Fairfield Healthcare Professionals (103 physicians), Fairfield Anesthesia Associates (16 physicians) and Family Medicine Residency Clinic (12 physicians). Counts are physicians with an Ohio address.
How many Lancaster physicians finished medical school 30 or more years ago?
58 of the 165 with a graduation year on file, or 35%. 31 graduated in the last 10 years.
How can I contact healthcare professionals in Lancaster?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Lancaster through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
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