
Urgent care vs. the ER: How to know where to go
June 11, 2026
Visit the ER for serious illness or injuries when you need emergency care. Visit urgent care for minor injuries or illnesses that need same-day care.

Ascension Illinois in Chicago provides advanced care for colon and rectal cancers
When you choose Ascension Illinois in Chicagoland, you get a team of experienced and compassionate doctors who specialize in diagnosing and treating colon cancer and other gastrointestinal cancers.
Our care teams share best practices and the latest in cancer treatment and research – bringing the best of cancer care to you. Every appointment with your oncologist or gastroenterology (GI) care team starts with a conversation focused on you. Your doctor answers your questions and gets to know you. So, you get a personalized cancer care plan. And with a plan, comes hope. We’ll help you navigate your care and will be by your side every step of the way, connecting the dots. Our goal is to help you get back to your daily life, sooner.
Early and accurate screening and diagnosis can help find cancer earlier. And getting the right treatment at the right time decreases the challenges of later-stage colon cancer diagnosis. From colonoscopy and the removal of precancerous polyps to colon surgery, targeted radiation treatment and chemotherapy, our cancer care team has the expertise to deliver treatment options for both early and later-stage cancer diagnoses.
Ascension Illinois partners with Loyola University of Chicago Stritch School of Medicine to deliver advanced care to treat hepatobiliary cancer that can affect your liver, bile ducts, pancreas or gallbladder. Your multidisciplinary team includes a pathologist, surgeon, medical oncologist, radiation oncologist, nurse navigator and genetic specialist.
Our experienced surgeons perform minimally invasive procedures when possible, using robotic-assisted technology and advanced surgical techniques to help improve your recovery from surgery and other therapeutic treatments, such as:
If your care plan includes surgery or bowel reconstruction, surgeons at Ascension Illinois use the latest surgical techniques to help improve your recovery and your quality of life. Your care team may also refer to enhanced recovery pathways as part of your surgical care plan. They are an important part of our cancer treatment programs. Each pathway is personalized for different types of cancer treatments, to help speed up your recovery after surgery. Throughout your care, your care team uses these protocols to help you prepare for what to expect before, during and after surgery.
Across our cancer clinics, we also deliver local ablation treatments, radiation therapy and medication therapies (chemotherapy and immunotherapy) for many types of cancer delivered by highly trained specialists. If you want to learn more about other possible options, talk to your doctor. You may want to ask whether cancer clinical trials are the right option for your care.
The Rectal Cancer Program at Ascension Alexian Brothers is proud to be one of the first three sites to achieve accreditation in Illinois. The NAPRC (National Accreditation Program for Rectal Cancer) has significantly transformed the treatment landscape for people with rectal cancer by establishing a comprehensive framework that emphasizes multidisciplinary care based on the latest evidence-based medicine.
The program fosters collaboration among specialists — including surgeons, medical oncologists, radiation oncologists, radiologists and pathologists — providing you with a coordinated approach to your care. Choosing a NAPRC program site means opting for high-quality, patient-centered care that can lead to significantly better outcomes throughout your treatment journey.
To learn about our program and how we can assist, call 847-952-7205 to speak with our program nurse navigator.
Your doctors and care team deliver a customized care plan for your cancer. We treat many types of colorectal cancer, including:
Your care team will help you schedule appointments, connect you with other services, and answer your questions. When you have a concern or feel unsure, don’t hesitate to talk with your cancer care navigator and ask questions.
Ask about virtual care (telehealth or online) appointments for your first consultation and as part of your ongoing care. You can have these virtual visits from the comfort of your home. You'll be able to talk with your doctor one-on-one via video from your phone or computer and get the care that's right for you.
Getting regular colon screening may help find cancer early, when it’s most treatable. Early detection may allow for more options for treatment, too. Talk with your doctor about a screening colonoscopy or at-home colorectal tests that are right for you based on your age, family history, smoking history and other risk factors.
If you’ve been previously diagnosed with cancer or are in remission, screenings may be an ongoing part of your cancer care. Talk with your doctor about the right timing for ongoing screenings.
Cancer specialists who know you and your condition review your treatment and progress. Lab tests, imaging studies and ultrasound endoscopy help your doctors diagnose digestive health conditions and cancer, and help them create a personalized care plan.
Depending on your health and type of cancer, your care plan may include:
If you want to learn more about other possible cancer care options, talk to your doctor. You may want to ask whether cancer clinical trials are the right option for you.
Genetic tests can help you and your doctor better understand your risk for certain types of cancer. Ask your doctor about genetic testing and counseling to better understand your risk for developing cancer. If you have been diagnosed with cancer, your doctor may recommend genetic pathology tests to help identify genetic changes in cancer cells and tumor growth.
Call to schedule an appointment:
Your cancer care team provides support from nutrition education and counseling to cancer support groups and spiritual care. And, at Ascension Illinois sites of care, our healing gardens and chapels are always open to patients and your loved ones. We offer supportive care and activities for the whole you
Immunotherapy is a type of cancer treatment that boosts your body’s immune system to help it recognize and attack cancer cells. It uses substances that are either made in the body or in a lab. These substances either boost the immune system overall or help it to better target cancer cells. These medicines can shrink some tumors or slow tumor growth
At Ascension Illinois, our gastrointestinal cancer care teams specialize in diagnosing and treating colorectal cancer and stomach cancer. Our oncology care teams deliver advanced treatments, including:
Get the confidence and peace of mind that your doctor and care plan are right for you. It's easy to get a second opinion at Ascension Illinois. We can review your medical records and healthcare history to answer your questions and discuss options.
When you’re facing a new cancer diagnosis or are deciding on a surgical or therapeutic treatment plan, there’s a lot to think about. Our cancer specialists can provide a second opinion, based on our experience and as part of a national team.
Before your appointment, check with your insurance company to find out if a second opinion is covered. We can request your medical records on your behalf, so they can be shared with your care team before your arrival.
To learn how to get a referral, call:
If your doctor is referring you, they can use these same phone numbers to get everything set up.
Ascension Saint Alexius Cancer Care - Hoffman Estates
1555 North Barrington Rd Building 3, Ste. 1400
Hoffman Estates, IL 60169
Ascension Saint Joseph - Center for Advanced Care
331 West Surf St
Chicago, IL 60657
If you are experiencing a life-threatening emergency, go directly to the ER or call 911.
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