
Dale Coy
MD
A clear path through care
Gastroenterology and Internal Medicine Specialists brings provider, procedure, location, and office information into one clear route.
Begin with a providerThe practice describes its team as eight physicians and two nurse practitioners.
The next place to look
Start with the part of care that is in front of you. Each stop leads to the practice page built for that question.

The practice
Gastroenterology and Internal Medicine Specialists provides care at two office locations and an endoscopy facility in Lake Barrington, with GI services at Advocate Good Shepherd Hospital, Northwestern Huntley Hospital, and Algonquin Road Surgery Center.
See all locationsProvider index
The practice describes its team as eight physicians and two nurse practitioners.

MD

MD

MD

MD

MD

MD

DO

Nurse Practitioner

Nurse Practitioner
Kassandra Shannon, Nurse Practitioner is also listed on the provider page. The practice homepage says all doctors are certified by both the American Board of Gastroenterology and the American Board of Internal Medicine.
Where to go
Use the office line for scheduling and location questions.
Patient resources
Patient FAQ
Patient education supports a conversation with the endoscopy nurse or physician.
The procedure examines the lining of the rectum and a portion of the colon with a flexible tube. Preparation may include one or two enemas, laxatives, or dietary modifications, depending on the circumstances. The procedure usually takes 5 to 15 minutes. Patients may feel pressure, bloating, or cramping.
ERCP is a specialized technique used to study the ducts of the gallbladder, pancreas, and liver. Pregnancy should be disclosed before x-ray films or scans.
Contact the office
Call the main office for scheduling, urgent medical issues, referrals, patient services, or a message for your doctor.
Open Patient Portal ↗