Illinois Gastroenterology Group, LLC

What Illinois Gastroenterology Group, LLC does

Illinois Gastroenterology Group, LLC, doing business as "GI Alliance of Illinois," is a physician-led gastroenterology specialty practice headquartered in Arlington Heights, Illinois, operating across multiple Illinois locations. The practice provides comprehensive digestive-health services spanning screening, diagnostic, and therapeutic procedures including colonoscopy, EGD, ERCP, Endoscopic Ultrasound, capsule endoscopy, SpyGlass cholangioscopy, FibroScan liver elastography, hemorrhoid banding, Transoral Incisionless Fundoplication, and radiofrequency ablation for Barrett's esophagus. It also delivers infusion therapy for inflammatory bowel disease, nutrition and wellness counseling, virtual telemedicine consultations, and a clinical trials program supported by a dedicated research team. Target users are adult patients in Illinois requiring screening, diagnosis, or management of gastrointestinal conditions including colon cancer, IBD, Crohn's disease, liver disorders, GERD, and motility disorders.

The practice is built around board-certified gastroenterology specialists operating advanced endoscopic and imaging equipment rather than proprietary software. Underlying technology is conventional clinical hardware — endoscopes, capsule cameras, FibroScan elastography, cholangioscopy systems, and radiofrequency ablation generators — coordinated through a patient portal and online appointment scheduling infrastructure. The "GI Alliance of Illinois" branding and footer copyright held by "GI Alliance" indicate alignment with the national GI Alliance platform, a multi-state gastroenterology network. The practice holds a Castle-Connelly Top Rated Physicians Group designation in Illinois and maintains HIPAA-compliant operations, with 8,500+ patient reviews signaling established reputational equity.

Revenue is generated through a fee-for-service clinical-care model: patient visits, procedures, infusion therapies, and screening services are billed to insurance providers. The practice does not disclose pricing publicly; reimbursement varies by plan coverage, procedure complexity, and facility fees. The customer base is a long-tail of individual adult patients across Illinois acquired through primary-care physician referrals, self-referrals for colon cancer screening, and community outreach. No enterprise customer concentration, institutional payer anchors, or direct-to-employer contracts are disclosed in the source data.

Name

Illinois Gastroenterology Group, LLC

Legal name

Illinois Gastroenterology Group, LLC

Website

http://illinoisgastro.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

251–500 employees

Short description

Illinois Gastroenterology Group, LLC (dba GI Alliance of Illinois) is a physician-led, multi-location gastroenterology practice in Illinois offering colonoscopy, advanced endoscopic procedures, infusion therapy, telemedicine, and clinical trials to adult patients with digestive-health conditions.

Ownership category

akta.pro rank

Product category

Gastroenterology Services

NAICS

Offices of Physicians (62111), Ambulatory Health Care Services (621)

SIC

Services-Offices & Clinics Of Doctors Of Medicine (8011), Services-Specialty Outpatient Facilities, Nec (8093)

akta.pro primary industry

General Gastroenterology (HLAKAEAA)

akta.pro secondary industries

Advanced Endoscopy (ERCP/EUS/Interventional) (HLAKAEAC), Outpatient Endoscopy & GI Procedure Centers (Non-ASC) (HLAFABAL), Endoscopy & GI Diagnostic Centers (HLAFAKAG), Gastroenterology Telemedicine Platforms (HLALAGAE)

Keywords

• Gastroenterology services
• Diagnostic endoscopy procedures
• Colonoscopy screening
• Interventional gastroenterology
• Digestive health care

Headquarters

HQ city

Arlington Heights

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Clinical Care Services: Fee-for-service healthcare delivery model providing diagnostic, treatment, and screening services for digestive health conditions. Revenue generated through patient visits, procedures (colonoscopy, EGD, etc.), and infusion therapies billed to insurance providers.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Illinois Gastroenterology Group, LLC (operating as GI Alliance of Illinois) is a physician-led gastroenterology group practice providing diagnostic, therapeutic, and preventive digestive health care services. The practice delivers colonoscopy, EGD, capsule endoscopy, ERCP, endoscopic ultrasound, hemorrhoid banding, infusion therapy, and over 20 other advanced endoscopic procedures across multiple Illinois locations. Services are billed primarily through insurance providers on a fee-for-service basis for adult patients with gastrointestinal conditions.

Product overview

GI Alliance of Illinois is a physician-led gastroenterology group providing comprehensive digestive health care services across Illinois. The practice operates as a multi-module healthcare service offering rather than a software platform. The core offerings include 25+ medical procedures and diagnostic services including colonoscopy, EGD, endoscopic ultrasound, ERCP, and advanced interventions like SpyGlass cholangioscopy and Endoscopic Mucosal Resection. The portfolio includes specialized diagnostic technologies (FibroScan for liver assessment, capsule endoscopy, esophageal manometry), treatment procedures (Barrx RFA, TIF fundoplication, hemorrhoid banding via CRH O'Regan System), and supportive services (infusion therapy, nutrition/wellness counseling, telemedicine). The practice also offers clinical trials and colon cancer screening programs. All services are coordinated across multiple Illinois locations through a patient-centered care approach.

Differentiator

Problem solved

Functional benefit

Products and services

• Colonoscopy

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• GI Alliance: The largest physician-led gastroenterology platform in the US, of which Illinois Gastroenterology Group operates as a regional affiliate under the 'GI Alliance of Illinois' brand. Directly comparable in specialty, multi-location model, and physician-led structure.
• United Digestive: PE-backed gastroenterology platform operating multiple clinics and ASCs across the Southeast. Comparable as a large, multi-location, physician-led GI practice group with a similar procedural and screening service mix.
• Capital Digestive Care: Large independent gastroenterology group practice in the Mid-Atlantic offering colonoscopy, advanced endoscopy, and infusion services. Comparable in physician-led specialty practice model and multi-location outpatient structure.
• Digestive Health Associates of Texas (DHAT): Multi-location gastroenterology practice group in Texas providing screening colonoscopy, advanced endoscopic procedures, and infusion therapy. Comparable in specialty focus, multi-site outpatient operations, and physician-led care delivery.
• Peak Gastroenterology Associates: Regional multi-physician gastroenterology group offering colonoscopy, EGD, capsule endoscopy, hemorrhoid treatment, and infusion services. Directly comparable in specialty scope and outpatient clinical model.

Emerging players

• Chevy Chase Clinical Trials / Regional GI Clinical Research Sites: Comparable as a peer offering gastroenterology clinical trial access alongside standard GI care — an emerging patient-acquisition and revenue lever that IGG also pursues.

Broad incumbents

• Cleveland Clinic — Digestive Disease Institute: Large academic gastroenterology program offering comprehensive general and advanced GI care, including interventional endoscopy and IBD management. Overlaps as a competitor for advanced and complex cases in the broader market.

Others

• CRH O'Regan System: Vendor/partner providing the hemorrhoid banding system used by IGG. Included as a relevant ecosystem participant — not a direct competitor, but tightly coupled to one of the group's procedures.
• Boston Scientific (Endoscopy): Supplier of advanced endoscopy equipment (including SpyGlass cholangioscopy systems) used by the group. Relevant ecosystem participant representing the technology supply chain that the practice depends on for advanced procedures.
• Echosens (FibroScan): Vendor of the FibroScan non-invasive liver elastography platform used by the group. Relevant ecosystem participant providing the diagnostic technology behind the group's liver disease service line.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/igg_gastro
• Facebookfacebook.com/100008536664809
• LinkedInlinkedin.com/company/igg-gastro-a8b5b7ab

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Illinois Gastroenterology Group, LLC