Dr. Marianna Koczywas has been a staff physician at City of Hope Comprehensive Cancer Center since 2001, specializing in thoracic oncology and diseases of the lungs, including .
She is part of the lung cancer and head and neck cancer teams at City of Hope, which is a world leader in the  and research of several serious diseases. The goal is providing patients with the opportunity to live longer and much better lives.
“For patients who have just been told they have cancer, I want them to know there is a place they can come, either for treatment or to get the best opinion,” Koczywas said. “At City of Hope, we have a great team of people where these patients can receive the best possible care.”
Koczywas is the principal investigator in several ongoing , including two specifically involving . She also is an outspoken advocate for combining  with cancer treatment programs early in the process.
She received her degree in 1984 from the Medical Academy of Lodz, in Lodz, Poland, then did a residency at St. Francis Medical Center in Pittsburgh. Koczywas first came to City of Hope for fellowships that included the Department of Medical Oncology & Therapeutics Research and the Department of Hematology/Bone Marrow Transplantation.