Healthcare professionals in Alton, IL
- Healthcare professionals
- 1,488
- Physicians (MD, DO)
- 186
- Nurses and NPs
- 111
- Physician assistants
- 16
- Behavioral health clinicians
- 330
There are 186 physicians among 1,488 healthcare professionals in Alton. Alton Memorial Hospital has the most affiliated doctors, 442, and family medicine is the most common physician specialty.
Find work emails and mobile numbers for 1,488 Alton HCPs
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There are 186 physicians (MD and DO) among 1,488 healthcare professionals in Alton, IL
Counting every HCP with an active NPI and an Alton practice address. Optometrists and opticians are the largest group, with 483, and behavioral health clinicians second, with 330.
Alton HCPs by type
- Optometrists and opticians483
- Behavioral health clinicians330
- Physicians (MD, DO)186
- Nurses and nurse practitioners111
- Dentists and dental staff96
- Therapists (PT and OT)92
- Pharmacists40
- Speech therapists and audiologists39
- Home and community care workers26
- Chiropractors23
- Other HCPs62
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Family medicine is the most common physician specialty in Alton, with 25 physicians
Emergency medicine is second, with 24, and internal medicine third, with 21. Each physician is counted once, under the primary specialty on their NPI record.
- Family medicine25
- Emergency medicine24
- Internal medicine21
- Diagnostic radiology15
- Hospitalist15
- Surgery9
- Obstetrics and gynecology7
- Pediatrics7
- Anesthesiology6
- Anatomic pathology and clinical pathology5
- Cardiovascular disease5
- Psychiatry5
- Gastroenterology3
- General practice3
- Interventional cardiology3
- Neurology3
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Alton Memorial Hospital has the most affiliated doctors in Alton, with 442
OSF Saint Anthony's Health Center is second with 138 physicians. Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | Alton Memorial HospitalAlton | BJC HealthCare | 442 | 529 |
| 2 | OSF Saint Anthony's Health CenterAlton | OSF HealthCare | 138 | 226 |
Source: Dmand AI Affiliation Data
OSF Saint Anthony's Health Center has the most doctors of any Alton medical group, with 156
WashU Medicine Physicians is second with 88 physicians, and Southeastern Emergency Physicians of Memphis LLC third with 49. Counts are physicians and HCPs with an Illinois address.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI has the EHR for 841 of 1,488 Alton 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 Alton healthcare professionals, with 606
Hospitals are second, with 210. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
Alton HCPs by site of care
- Group practices and clinics606
- Hospitals210
- Physician offices90
- FQHCs28
- Therapy and rehab centers26
- Home health agencies9
- Hospices6
- Skilled nursing facilities4
- Behavioral health centers3
- Ambulatory surgery centers2
See every site where Alton 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 1,488.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
44% of Alton physicians finished medical school 30 or more years ago
50 of the 113 Alton physicians with a graduation year on file. 16 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago16
- 10 to 19 years ago27
- 20 to 29 years ago20
- 30 to 39 years ago28
- 40 or more years ago22
Source: Dmand AI Professional Profile Data
Every Alton 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 Alton 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 an Alton practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals in Alton
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 Alton?
186 physicians (MDs and DOs) have an active NPI and an Alton practice address, among 1,488 Alton healthcare professionals.
What are the most common physician specialties in Alton?
By primary specialty: family medicine (25), emergency medicine (24), internal medicine (21), diagnostic radiology (15), hospitalist (15).
Which Alton hospitals have the most doctors?
Alton Memorial Hospital, with 442 affiliated physicians, followed by OSF Saint Anthony's Health Center with 138.
Which medical groups have the most Alton doctors?
OSF Saint Anthony's Health Center (156 physicians), WashU Medicine Physicians (88 physicians) and Southeastern Emergency Physicians of Memphis LLC (49 physicians). Counts are physicians with an Illinois address.
How many Alton physicians finished medical school 30 or more years ago?
50 of the 113 with a graduation year on file, or 44%. 16 graduated in the last 10 years.
How can I contact healthcare professionals in Alton?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Alton 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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