GI Alliance of Illinois: Highland Park
Gastroenterology • Highland Park, IL • Since 2022
About
GI Alliance of Illinois is a private, physician-owned gastroenterology group founded in 2022 and headquartered in Arlington Heights, IL. They operate 20 offices across Illinois and offer GI care for conditions such as acid reflux, abdominal pain, bloating, constipation, inflammatory bowel disease, colon cancer, and liver disease. Services focus on diagnosis, treatment, and ongoing management with a patient-centric approach. Notably, Highland Park is not listed among their known locations; their highlighted offices include Arlington Heights, Oak Lawn, Hinsdale, Lake in the Hills, and Normal, among others. If you’re seeking GI care specifically in Highland Park, contact their main line at (855) 455-4278 to confirm whether there is a Highland Park office or the nearest alternate location.
Clinic Type
Gastroenterology
Address
806 Central Ave, Ste 202, Highland Park, IL 60035
Phone
847-244-2960
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Opening Hours
Monday – Friday 8:00 AM – 4:30 PM
Emergency Care
If you are experiencing a medical emergency, please call 9-1-1.
Services Offered
Team
Insurance & Payment
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Languages Spoken
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FAQs
What are the clinic hours?
Monday – Friday 8:00 AM – 4:30 PM.
How do I schedule an appointment?
To schedule an appointment, call 847-244-2960 or click the “Request An Appointment” button on the site.
Is there a patient forms page I should view before my visit?
Yes, you can view and access patient forms here: https://giallianceofillinois.com/patient-forms/.
What is the address for the Highland Park clinic?
806 Central Ave, Ste 202, Highland Park, IL 60035.
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- Aggregated from Birdeye, Healthgrades, and other review aggregators: 4.7 to 4.8 out of 5 stars (Approximately 35 to 64 reviews across different platforms)
Patients praise
- High clinical competence and expertise of physicians (e.g., Dr. Spanier-Stiasny, Dr. Rosenberg)
- Attentive, caring, and professional bedside manner from doctors
- Successful and thorough medical procedures
- Quick access to care for some patients
Common complaints
- Difficulty scheduling appointments and long hold times
- Inconsistent administrative support and communication issues
- Patients reporting appointment cancellations/rescheduling problems
- Some negative experiences with staff knowledge and responsiveness
"I love the doctor. Sadly, the rest of the practice is awful. The web portal is useless... Making an appointment is a nightmare. The hold time on the phone is ridiculous. Fortunately, Dr. Spanier is worth the aggravation."
— WebMD patient review of Dr. Jennifer Spanier-Stiasny"Incompetent scheduling... Colonoscopy itself went great but my appointment was rescheduled 3 times at 3 different locations. Extremely incompetent scheduling department leading to a great deal of frustration!"
— Trustindex review of GI Alliance of IllinoisSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- GI Alliance of Illinois Partners with Sylvan Health to Expand Access to Clinical Nutrition Care — Apr 1, 2026
- GI Partners of Illinois Announces Strategic Partnership with Nexus Healthcare Management | Chicago, IL Patch — May 26, 2026
- GI Partners of Illinois' margin-defense playbook for 2026 - Becker’s ASC — Dec 8, 2025
- How this independent group made AI its growth engine - Becker's Physician Leadership — Dec 10, 2025
- A Smarter Front Door: GI Partners of Illinois and Simbie AI Revolutionize Patient Access – RamaOnHealthcare — Aug 6, 2025
Information sourced from the clinic's website as of July 11, 2026.
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