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Summary
Dr. Justin Kosirog treats colon polyps, hemorrhoids, and diverticular disease, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He practices gastroenterology, internal medicine, and emergency medicine with 11 years of experience. Dr. Kosirog is affiliated with University of Illinois Hospital, Advocate Sherman Hospital, and Prime Healthcare Saint Joseph Hospital Elgin, and sees patients in South Elgin and Elgin, Illinois. He completed his residency at University of Illinois Hospital and earned his medical degree from the University of Illinois at Chicago College of Medicine.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 11 years of experience
- University Of Illinois Hospital
- 3 specialties
- 3 areas of expertise
- 3 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Justin Sidney Kosirog has 4 locationsGi Alliance Of Illinois
2000 Mcdonald Rd Ste 260South Elgin, IL 60177 Tel: (847) 888-1300
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Algonquin Road Surgery Center Llc
2550 W Algonquin RdLake in the Hills, IL 60156 Tel: (847) 458-1246
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Justin Sidney Kosirog, MD | Dr. Brian Liem, DO | Dr. Jeffery Victor, DO | Dr. Yogesh Patel, DO |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 11 Years of Experience | |||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| South Elgin , IL | Elgin , IL | St Charles , IL | St Charles , IL |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: Midwestern University Arizona College of Osteopathic Medicine | Med School: Chicago College of Osteopathic Medicine | Med School: Chicago College Of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Justin Sidney Kosirog
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Justin Sidney Kosirog has the following 3 specialties
Specialty Expertise
Dr. Justin Sidney Kosirog has the following 3 areas of expertise
Certifications, License, & Education
11 Years Experience
Dr. Justin Sidney Kosirog holds an expired medical license in the state of Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.
Education & Training
Residency
Completed their residency at University Of Illinois Hospital.
Medical School
Graduated from University Of Illinois At Chicago College Of Medicine in 2015.
NPI Number
Dr. Kosirog's NPI number is 1255726238.
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Frequently Asked Questions
- Where is Dr. Justin Kosirog's office located?
- Dr. Justin Kosirog's office is located at 2000 Mcdonald Rd Ste 260, South Elgin, IL, 60177.
- Does Dr. Justin Kosirog accept virtual/telehealth appointments?
- Dr. Justin Kosirog has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Justin Kosirog accept my insurance?
- You can see the insurance plans that Dr. Justin Kosirog accepts on their Vitals profile.
- Is Dr. Justin Kosirog accepting new patients?
- Dr. Justin Kosirog is accepting new patients on Vitals. View Dr. Justin Kosirog's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Justin Kosirog?
- You can find contact information for Dr. Justin Kosirog here on Vitals.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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