Johanna is a board-certified oncologist (Fachärztin für Onkologie) serving as an attending physician at Helios Klinikum Berlin-Buch’s Hematology/Oncology department. She provides expert cancer diagnosis and treatment in both inpatient and outpatient settings and collaborates closely within interdisciplinary tumor boards. Johanna is recognized for her commitment topatient-centered, evidence-based oncology care at a major academic medical center in Berlin.