Dr. Marianna Koczywas is a highly esteemed Medical Oncologist based in Duarte, California, with over four decades of dedicated service in the field of oncology. A graduate of the prestigious Academy of Medicine, Dr. Koczywas brings a wealth of knowledge and expertise to her role at the City of Hope Helford Clinical Research Hospital. Her practice is widely recognized for its focus on treating complex cancers, including lung, pleura, and thyroid cancers, where she applies cutting-edge treatments and personalized care strategies.

With an unwavering commitment to her patients, Dr. Koczywas is known for her compassionate approach and dedication to improving patient outcomes. Her patients consistently rate her care at a perfect 5.0 stars, a testament to her exceptional skill and empathetic approach in managing challenging cancer diagnoses. Dr. Koczywas prioritizes the unique needs of each patient, ensuring that they receive comprehensive and tailored treatment plans that address both their medical and emotional well-being.

Beyond her clinical practice, Dr. Koczywas is deeply committed to advancing the field of oncology and fostering a supportive community for her patients. Her affiliation with the City of Hope Helford Clinical Research Hospital underscores her involvement in clinical research and her dedication to exploring innovative therapies that can offer renewed hope to those affected by cancer. Her ongoing efforts in the community reflect her belief in not only treating cancer but also in supporting patients and their families through their journey.