Dr. Syed Aslam Zahir, MD

Dr. Syed Zahir is an oncologist who has dedicated 39 years to helping cancer patients navigate their treatment journey. He earned his medical degree from Mahadevappa Rampure Medical College and completed his residency at the Medical College of Wisconsin, building a strong foundation in cancer care. His extensive experience spans nearly four decades of treating patients with various forms of cancer. Dr. Zahir is fluent in both English and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Zahir practices at Mercyhealth Hospital And Physician Clinic Crystal Lake and maintains locations in Crystal Lake and Woodstock, Illinois. He specializes in treating conditions such as iron deficiency anemia and myelodysplastic syndromes, while also helping patients manage nausea and vomiting that can occur during cancer treatment. His expertise includes performing complete blood counts to monitor patient health and providing infusion therapy and intravenous …treatments. Patients have given him an average rating of 4.4 stars, reflecting their confidence in his care and expertise.