HealthcareDiscovery.AI / Doctors / Illinois / Alton

Doctors in Alton, Illinois

Data updated monthly · Last refresh September 2026

210 licensed providers practice in Alton across 38 specialties, and 30% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

210providers

38specialties

30%with industry payments

Specialties in Alton

Family Medicine in Alton (36) · 33% received drug or device payments
Chiropractor in Alton (24)
Internal Medicine in Alton (21)
Hospitalist in Alton (16)
Emergency Medicine in Alton (14)
Pediatrics in Alton (12)
Obstetrics & Gynecology in Alton (11)
Diagnostic Radiology in Alton (7)
Surgery in Alton (7)
Psychiatry in Alton (6)
Orthopaedic Surgery in Alton (6)
Neurology in Alton (5)
Gastroenterology in Alton (5)
Anesthesiology in Alton (4)
Cardiovascular Disease in Alton (3)
Anatomic Pathology & Clinical Pathology in Alton (3)
Pulmonary Disease in Alton (2)
Urology in Alton (2)
Registered Dietitian in Alton (2)
Pain Medicine in Alton (2)
Interventional Cardiology in Alton (2)
Hematology & Oncology in Alton (2)
Endocrinology, Diabetes & Metabolism in Alton (2)
General Practice in Alton (2)
Neurology Chiropractor in Alton (1)
Nutrition Education Nutritionist in Alton (1)
Hospice and Palliative Medicine (Family Medicine) in Alton (1)
Dermatology in Alton (1)
Ophthalmology in Alton (1)
Radiation Oncology in Alton (1)
Otolaryngology in Alton (1)
Infectious Disease in Alton (1)
Medical Oncology in Alton (1)
Pain Medicine (Anesthesiology) in Alton (1)
Sleep Medicine (Family Medicine) in Alton (1)
Facial Plastic Surgery in Alton (1)
Surgical Critical Care in Alton (1)
Geriatric Psychiatry in Alton (1)

Common questions

How many doctors practice in Alton, Illinois?

210 licensed providers with active NPI records list a practice address in Alton, according to federal NPPES data refreshed monthly.

How many doctors in Alton received drug or device company payments?

62 of 210 providers in Alton (30%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Other cities in Illinois

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.