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Clinic Type

Gastroenterology

Address

806 Central Avenue, Suite 202, Highland Park, IL 60035

Phone

847-244-2960

Email

Opening Hours

Monday – Thursday 8:00AM – 4:30PM; Friday 8:00AM – 4:00PM

Telehealth

Available

Emergency Care

medical emergency, non-urgent requests only. Our team will handle non-emergency requests within 48 hours.

Services Offered

  • Gastroenterology
  • Gastroenterologist services in Highland Park, IL
  • Gastroenterology providers in Gurnee, IL
  • Gastroenterologist providers in Libertyville, IL
  • Gastroenterologist providers in Highland Park, IL
  • Physician executive leadership in GI
  • Clinical research related to gastroenterology (from links)

Team

  • W. Reid Glaws, D.O. — Gastroenterologist
  • Amit Kalra, M.D. — Gastroenterologist
  • Kevin Liebovich, M.D., Member At-Large (IGG) — Gastroenterologist
  • Jonathan Rosenberg, M.D., Physician Executive, Regional Medical Research Director — Gastroenterologist
  • Jennifer Spanier-Stiasny, D.O. — Gastroenterologist
  • Ryma Santiago, FNP-C, FNP-C — Gastroenterologist

Insurance & Payment

Languages Spoken

FAQs

What are the hours of operation?

Monday – Thursday 8:00AM – 4:30PM; Friday 8:00AM – 4:00PM

What is the contact for medical emergencies?

Medical emergencies should be directed to appropriate emergency services.

Request An Appointment

This form is intended for non-urgent appointment requests only. Our office will handle non-emergency requests within 48 hours.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • WebMD: 4.5/5 (WebMD) (40-43 ratings)
  • Healthgrades/US News: 3/5 to 3.4/5 (5-9 reviews)
  • Vitals/WebMD: 4.0/5 (Various)

Patients praise

  • Professional and knowledgeable clinical care
  • Effective bedside manner and communication from some physicians
  • Successful performance of procedures like colonoscopies

"Patients consistently praise Dr. Jennifer Spanier-Stiasny for her caring, professional demeanor and excellent bedside manner... However, some patients express frustration with communication issues and administrative challenges within the practice."

WebMD

"The front desk staff is cold and mean... I've been going to Dr. GLASS for 10 years, but it's just gotten to the point that he, and most especially his staff, is unreliable and unfriendly."

Vitals

"Dr. Rhee does not deserve the high marks she has gotten in the past... She dismissed my concerns and basically told me my chronic condition was hopeless... Difficult to schedule appointment."

Healthgrades

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.

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Highland Park, IL·Gastroenterology

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Highland Park, IL·Gastroenterology

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.

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