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Children's Oncology Services, Inc. (COSI) believes that a diagnosis of cancer should not prevent a child from experiencing the simple joys of childhood.

Contact

Executive Director: Janie Weisenberg,

Director of Program Services: Jill KulbokĀ Carlson -

Development Officer: Jacki VanHall,

Development Coordinator: Colleen McGrath,

Our office is located at:

213 West Institute Place
Suite 511
Chicago, IL 60610

Give us a call - 312.924.4220
Send us a fax - 312.878.7374