Official Obituary of

Dr. Mario E. Oliveros

Name: Visitation
Start: 1/15/2026 3:00:00 PM
End: 1/15/2026 9:00:00 PM
Location: Colonial-Wojciechowski Funeral Home of Niles

October 4, 1944 - January 12, 2026

Dr. Mario E. Oliveros Obituary

Colonial-Wojciechowski Funeral Homes of Chicago

Chicago

6250 N Milwaukee Avenue

Chicago, IL 60646

Phone: (773) 774-0366

Fax: (773) 774-0366

Colonial-Wojciechowski Funeral Homes of Niles

Niles

8025 W Golf Road

Niles, IL 60714

Phone: (847) 581-0536

Fax: (847) 581-0544