“My oncologist suggested I look for a clinical trial.
I called the American Cancer Society and found immediate help.”

— Rich, Downers Grove



The Illinois Division of the American Cancer Society welcomes your questions and comments.


Our Illinois Call Center, 800.782.7716, is open weekdays, 8 a.m.–5 p.m. to handle your requests for our free patient services and cancer information.

Our National Cancer Information Center, 800.227.2345, is open around the clock, every day of the year. Our trained cancer information specialists can answer your questions and provide accurate, up-to-date information to help you make educated health decisions.


IllinoisCancerHelp.org is your on-line connection to request free services for cancer patients living in Illinois.

The Society’s website, cancer.org, is a reliable source for information on cancer prevention, ways to reduce cancer risk, detailed guides on all types of cancer and treatment options, support programs and cancer research.

Our interactive tools help personalize your experience, including online communities for patients, survivors and caregivers.


The Illinois Division is headquartered in Chicago, Illinois with 15 regional offices in the state.

Our Illinois mailing address:
American Cancer Society
225 N. Michigan Ave., Suite 1200
Chicago, IL 60601