0 reviews
Summary
Dr. Justin Kosirog is a gastroenterologist with expertise in internal medicine and emergency medicine, bringing 11 years of experience to his practice. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency training at University of Illinois Hospital. This comprehensive background provides him with a well-rounded foundation in digestive health and internal medicine care.
Dr. Kosirog practices at several locations throughout the Elgin area in Illinois, including affiliations with University of Illinois Hospital, Advocate Sherman Hospital, and Prime Healthcare Saint Joseph Hospital Elgin. He specializes in treating colon polyps, hemorrhoids, and diverticular disease. His expertise includes performing colonoscopies and lower GI endoscopies to help diagnose and treat digestive conditions.
Dr. Kosirog practices at several locations throughout the Elgin area in Illinois, including affiliations with University of Illinois Hospital, Advocate Sherman Hospital, and Prime Healthcare Saint Joseph Hospital Elgin. He specializes in treating colon polyps, hemorrhoids, and diverticular disease. His expertise includes performing colonoscopies and lower GI endoscopies to help diagnose and treat digestive conditions.
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. Yogesh Patel, DO | Jan Seiler, APRN | Ji Soo Choi, APRN |
| 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 | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| SOUTH ELGIN , IL | St Charles , IL | Montgomery , AL | SACRAMENTO , CA |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: Chicago College Of Osteopathic Medicine | Med School: Georgia State University | Med School: New York University |
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
MEDICAL LICENSE
Medical Doctor, Illinois, 2026, Active
EDUCATION & TRAINING
Residency
University Of Illinois Hospital
Medical School
University Of Illinois At Chicago College Of MedicineGraduated in 2015
Similar doctors
Frequently Asked Questions
- 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.
- 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.
- Which hospitals is Dr. Justin Kosirog affiliated with?
- Dr. Justin Kosirog is affiliated with University Of Illinois Hospital, Advocate Sherman Hospital, and Prime Healthcare Saint Joseph Hospital Elgin.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





