Affiliated Oncologists remains open while making accommodations for the health and safety of our patients. If you believe you have been exposed to COVID-19 or have symptoms of COVID-19 including fever, cough, sore throat or shortness of breath, please call our office before you arrive. View More Information

Patient Centered Cancer Care

Why Affiliated Oncologists? Because when you are a patient with Affiliated Oncologists, you can expect innovative clinical care, leading-edge technology resources and treatments, specifically tailored to your needs. Affiliated Oncologists provides advanced cancer resources and education for you and your family. We focus on you and your journey to wellness.

At Affiliated Oncologists we understand that your diagnosis doesn't define you....

At Affiliated Oncologists we offer custom and cutting-edge, community-based care through a patient centered and compassionate team approach. Together, we have over 400 years of combined treatment experience and we’re changing the landscape of patient care and wellness. Our dedicated and highly-skilled physicians and staff, specialize in caring for patients with cancer and blood disorders by providing access to the latest therapies, technologies and research throughout Chicago and the surrounding areas. With 20 board certified physicians, our team offers outcome based treatment, convenient and personalized care, at several South Suburban area locations including Chicago Ridge, Mokena, Tinley Park and Hazel Crest.

Our Mission: To provide superior treatment and compassionate care for those diagnosed with cancer and blood disorders by offering a dedicated environment of wellness through patient education, innovative treatment options and ongoing emotional support for our patients and their families.

Learn More About Cancer & Treatment Options

Breast Cancer

Review information about breast cancer diagnosis, staging, breast cancer surgery and other treatment options as you prepare for an appointment with your oncologist.


Lung Cancer

We treat patients with lung cancer close to home. Learn more about diagnosing, staging, and treatment options of each type of lung cancer.


Prostate Cancer

Learning about medical care for prostate cancer can help you take an active part in making choices about your care.


Nonmelanoma Skin Cancer

Non-melanoma skin cancer is the most common type of cancer in the United States. Learn more about diagnosing, staging, and treatment options for skin cancer.


Colon & Rectal Cancer

Cancer that starts in either the colon or rectum is called colorectal cancer. Learn more about colorectal cancer diagnosis, staging and treatment options.


Types of Cancer

Learn more about 19 different types of cancer.


Affiliated Oncologists is part of The US Oncology Network (The Network). This collaboration unites Affiliated Oncologists with more than 1,400 independent physicians dedicated to delivering value-based, integrated care for patients – close to home. Through The Network, these independent doctors come together to form a community of shared expertise and resources dedicated to advancing local cancer care and to delivering better patient outcomes.

What Our Patients Are Saying

I love Dr. Mahafzah. He really cares, dug deep to help me understand my blood and does regular checks with no problems! I thank God for the good doctors.


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