Stephen P. Ray, MD, FACS, DABMA | Plastic & Reconstructive Surgeon

Evan Pisick, M.D., is a medical oncologist at City of Hope Cancer Center Chicago (formerly Cancer Treatment Centers of America [CTCA]). He is board certified in medical oncology and hematology. He believes it's important for cancer patients and their loved ones to learn as much as they can about the disease. Dr. Pisick talks with his patients about their diagnosis and treatment and encourages them to ask questions. Dr. Pisick has researched and written extensively on small cell and non-small lung cancer, as well as malignant mesothelioma.

At CTCA, Dr. Liu combines cutting-edge technology with exceptionally compassionate care. He says, "Open communication and tailoring different treatment options for each individual patient are key to maintaining an excellent doctor-patient relationship." Dr. Liu specializes in all forms of breast reconstruction, including microsurgical tissue transfer, and offers surgical treatment options for upper- and lower-extremity lymphedema.

Ajaz M. Khan, M.D. is a medical oncologist at City of Hope Chicago (formerly Cancer Treatment Centers of America [CTCA]). In his leadership role as Chief of Medical Oncology, Dr. Khan is responsible for guiding protocols, ensuring standard-of-care guidelines are consistently met and exceeded, and helping recruit high-quality physicians to City of Hope. In 2025, he was elected as the President of the Chicago Medical Staff. As an oncology doctor, Dr. Khan primarily focuses on treating patients with breast cancer, lung cancer, and gastrointestinal cancers. "My goal with my patients is to provide education, compassionate care and open lines of communication," says Dr. Khan.