Dr. William Leslie, MD, is a distinguished Oncology Specialist based in Chicago, IL, with an impressive career spanning 47 years. A graduate of Oregon Health & Science University, Dr. Leslie is board certified in Hematology, attesting to his expertise and commitment to the highest standards of medical care. He is affiliated with the esteemed Rush University Medical Center and Rush Oak Park Hospital, where he collaborates with a dedicated team of healthcare professionals to provide exceptional care to his patients.

With a focus on treating conditions such as Colorectal Cancer, Colon Cancer, and Upper Digestive Tract Cancer, Dr. Leslie is known for his compassionate and patient-centered approach to care. His patients consistently rate him highly, with an average rating of 5.0 stars, a testament to his dedication and effectiveness. Dr. Leslie’s extensive experience and specialized knowledge allow him to tailor treatment plans that meet the unique needs of each patient, ensuring they receive the most advanced and effective care possible.

Dr. Leslie is committed to making a positive impact on his community by accepting a wide range of insurance plans, including Blue Cross Blue Shield, Cigna, and Aetna, among others, to ensure that his services are accessible to as many patients as possible. He is currently welcoming new patients at his practice locations in Chicago and Oak Park, IL, where he continues to prioritize outstanding patient outcomes and foster a supportive and caring environment for all those he serves.