Oncology
Marianna Koczywas, MD
Professor of Medicine
Duarte, CA
Dr. Marianna Koczywas is a medical oncologist specializing in thoracic cancers at City of Hope Comprehensive Cancer Center in Duarte, California. With over 40 years of experience, she frequently treats lung cancer, pleural mesothelioma, and thyroid cancer more often than peers. Her practice emphasizes systemic therapies for advanced thoracic malignancies, including participation in clinical trials such as S1013 validating cancer questionnaires for skin toxicities in lung cancer patients receivin
Credentials
Board Certifications
- Medical Oncology (American Board of Internal Medicine)
- Oncology (American Board of Internal Medicine)
Education & Training
- Medical University of Lodz — M.D.
- St. Francis Medical Center — Residency, Internal Medicine
- City of Hope, Duarte, CA — Fellowships, Medical Oncology
Clinical Focus
Subspecialties
Thoracic OncologyMedical Oncology
Conditions & Treatments
Lung CancerCancer SurvivorshipChemotherapy
Practice Details
Hospital Affiliations
- San Gabriel Valley Medical Center
- City of Hope National Medical Center
Languages
English, Spanish, Polish, Korean