Our clinics will be closed on Labor Day, Monday, September 1, and will reopen on Tuesday, September 2.
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Attention GCI Patients — Effective October 6, 2025, the GCI Oak Lawn location will be closed. All patients of GCI Oak Lawn will be seen at our Chicago Ridge location at 10604 Southwest Highway, Suite 109, Chicago Ridge, IL 60415.

Physicians

Specialty: Prostate Cancer

Bassem Chaar, MD

Medical Oncology, Hematology

Paul Crossan, MD

Radiation Oncology

Steven Engel, MD

Radiation Oncology

H. Jason Kang, MD

Radiation Oncology

Shadi Latta, MD

Medical Oncology, Hematology

Abdullah Malas, MD

Medical Oncology, Hematology

Suby Rao, MD

Medical Oncology, Hematology

Shaina Rozell, MD, MPH

Medical Oncology, Hematology

Wasif Shirazi, MD

Medical Oncology, Hematology

Ghassan Zalzaleh, MD

Medical Oncology, Hematology