GI Alliance of Illinois

Gastroenterology • Libertyville, IL • Since 2022

Home/Libertyville/Gastroenterology/GI Alliance of Illinois

About

GI Alliance of Illinois in Libertyville, IL offers gastroenterology care from board-certified physicians. The practice focuses on GI conditions including acid reflux, abdominal pain, bloating, constipation, IBS, Crohn’s disease, ulcerative colitis, colon cancer screening, and liver disease, with an emphasis on patient comfort and individualized diagnosis and treatment. Notable details: based in Arlington Heights with a patient-centric approach; Dr. Liebovich serves Libertyville (Internal Medicine and Gastroenterology). The clinic is part of a larger, award-winning GI specialty group founded in 2022.

Call clinic Visit website Get directions

Clinic Type

Gastroenterology

Address

755 South Milwaukee Avenue, Ste 195, Libertyville, IL 60048

Phone

847-244-2960

Email

—

Opening Hours

Monday – Friday 8:00 AM – 4:30 PM

Website

https://giallianceofillinois.com/libertyville-il/

Emergency Care

If you are experiencing a medical emergency, please call 9-1-1.

Services Offered

Gastroenterology
Endoscopy
Colonoscopy
Anorectal Manometry
Capsule Endoscopy
Endoscopic Ultrasound (EUS)
Cholangioscopy (SpyGlass)
ERCP
Interventional Gastroenterology

Technology & Equipment

Endoscopy
Colonoscopy
ERCP
EUS
Capsule Endoscopy
Cholangioscopy (SpyGlass)
Anorectal Manometry

Team

W. Reid Glaws, D.O., Gastroenterologist — Gastroenterologist
Amit Kalra, M.D., Gastroenterologist — Gastroenterologist
Kevin Liebovich, M.D., Gastroenterologist — Gastroenterologist
Jonathan Rosenberg, M.D., Gastroenterologist — Gastroenterologist
Jennifer Spanier-Stiasny, D.O., Gastroenterologist — Gastroenterologist
Ryma Santiago, FNP-C, FNP-C — Nurse Practitioner

Insurance & Payment

—

Phone pay, Online portal, In-person payment, Credit/debit cards, Insurance

Languages Spoken

English

Current Offers

Request An Appointment — null (expires null)

FAQs

Request An Appointment

If you are experiencing a medical emergency, please call 9-1-1. To schedule an appointment, please call 847-244-2960 or click the “Message Us” button located at the bottom right corner of your screen and a member of our team will contact you within 48 hours.

Social Media

Twitter Facebook Linkedin

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Google Local/GI Alliance website: 4.7 out of 5 stars (based on over 173 reviews) (173+)

Patients praise

Compassionate and knowledgeable doctors (e.g., Dr. Rosenberg)
Clear communication and effective care planning
Friendly and attentive medical staff
Efficient, clean facility

Common complaints

Administrative support issues
Long hold times for scheduling and inquiries
Frustration with insurance paperwork and prior authorizations

"Dr. Jonathan A. Rosenberg is an amazing doctor! He is compassionate, caring and has such a positive personality. He is extremely knowledgeable & takes the time to thoroughly explain procedures."

— Google Reviews (via GI Alliance website)

"Unfortunately, our experience with this doctor’s office has been extremely frustrating. There seems to be a serious breakdown in communication and accountability when it comes to handling insurance paperwork."

— Vitals.com

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.