Hematology & Oncology in Oak Lawn, Illinois
Data updated monthly · Last refresh September 2026
12 Hematology & Oncology providers practice in Oak Lawn. Listings are drawn from federal public records and are not endorsements.
Hematology & Oncology providers in Oak Lawn
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Amar Hamad, MDOak Lawn, IL · $4,904 in drug and device payments (2025) ·
(708) 424-9710 Dr. Ghassan Zalzaleh, MDOak Lawn, IL · $7,634 in drug and device payments (2025) ·
(708) 424-9710 Dr. Imran Nizamuddin, MDOak Lawn, IL · $312 in drug and device payments (2025) ·
(708) 684-5267 Dr. Mahir KhanOak Lawn, IL · $148 in drug and device payments (2025) ·
(708) 684-8000 Dr. Mauna Pandya, MDOak Lawn, IL · $3,684 in drug and device payments (2025) · Telehealth ·
(708) 424-9710 Dr. Mousami Shah, M.D.Oak Lawn, IL · $97 in drug and device payments (2025) ·
(773) 881-5674 Dr. Priyanka ReddyOak Lawn, IL · $56 in drug and device payments (2025) · Telehealth ·
(708) 684-4200 Dr. Rajalaxmi Mckenna, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 636-1818 Dr. Rami Haddad, MDOak Lawn, IL · $4,801 in drug and device payments (2025) ·
(708) 424-9710 Dr. Riaz Elahi, MDOak Lawn, IL · $76 in drug and device payments (2025) · Telehealth ·
(708) 684-4200 Dr. Tsvetelina TodorovaOak Lawn, IL · $263 in drug and device payments (2025) ·
(708) 684-8000 Dr. Vasantha Kumaraiah, MDOak Lawn, IL · $34 in drug and device payments (2025) ·
(708) 424-9710 Conditions Hematology & Oncology providers in Oak Lawn, Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Oak Lawn, Illinois?There are 12 Hematology & Oncology providers with active NPI records practicing in Oak Lawn, according to federal NPPES data refreshed monthly.
What conditions do Hematology & Oncology providers in Oak Lawn treat?Hematology & Oncology providers in Oak Lawn commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Oak Lawn Hematology & Oncology across Illinois