
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.
Gastrointestinal (GI) surgeons and oncologists at Ascension Wisconsin deliver advanced care for colon and rectal cancer and lower GI conditions

Gastrointestinal (GI) surgeons and oncologists at Ascension Wisconsin deliver advanced care for colon and rectal cancer and lower GI conditions
When you choose Ascension Wisconsin, you get a team of experienced colon and rectal specialists in Milwaukee and surrounding communities in Southeast Wisconsin. Our gastroenterologists, oncologists and surgeons share best practices and the latest in colon and rectal cancer treatment and research – bringing the best of cancer care to you
Colorectal cancer starts in either your colon or your rectum that make up the lower part of your digestive or GI tract. These two types of cancer are called colorectal cancer, because of their similarities.
Cancer develops when changes in the cells that line the inside of your colon or rectum grow polyps. Over time, some polyps can become cancerous.
At Ascension Wisconsin sites of care, we have doctors who specialized in colon cancer and rectal cancer, and many other lower GI conditions, including benign growths, bowel obstruction, Crohn's disease, diverticulitis and ulcerative colitis. 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.
Every appointment with our colorectal specialists starts with a compassionate conversation. Your doctor answers your questions and gets to know you. So, you get a personalized care plan. And with a plan, comes hope. We will 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 home, family, life and self sooner.
Common symptoms of colorectal cancer include:
Early and accurate screening and diagnosis can help find cancer earlier. Along the way, your care may require a colonoscopy, imaging, lab tests, pharmacy support, nutrition counseling or other specialists, including:
Our experienced doctors deliver advanced treatments and therapies for many types of colon and rectal cancer, including:
If you want to learn more about other cancer care options or would like to participate in one of our ongoing clinical trials, talk to your doctor to see what is available for you.
Southeast Wisconsin Cancer Centers
Ascension All Saints Hospital Cancer Center (Racine, Wisconsin)
Ascension SE Wisconsin Hospital — Mayfair Road Cancer Care (Wauwatosa, Wisconsin)
Reiman Cancer Center — Ascension Wisconsin Health Center — Rawson Avenue (Franklin, Wisconsin)
Sherman Cancer Center — Ascension SE Wisconsin Hospital — Elmbrook Campus (Brookfield, Wisconsin)
Northeast Wisconsin Cancer Centers
Ascension Calumet Hospital Cancer Care (Chilton, Wisconsin)
Ascension NE Wisconsin — St. Elizabeth Campus Cancer Center (Appleton, Wisconsin)
Michael D. Wachtel Cancer Center — Ascension NE Wisconsin — Mercy Campus (Oshkosh, Wisconsin)
When you are 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.
We can connect you with resources and programs that may be able to help you and your family with options for financial assistance. Our financial counseling team is here to listen to your concerns and work with you to help find options that meet your needs. Your cancer care navigator can connect you to a financial counselor.
Financial advocates are here to help guide you through your cancer treatment and recovery. We assess benefits and insurance coverage so you can focus on your well-being. We also help find financial resources to offset out-of-pocket costs, when possible.
If you are experiencing a life-threatening emergency, go directly to the ER or call 911.
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