During the first meeting, before the planned training, data will be collected face to face using the personal information form, Compassion Fatigue Brief Scale, Maslach Burnout Scale, Psychological Well-Being Scale. Physicians and nurses in the intervention group were given group counseling sessions by the researcher, in groups of 10-15 people, for 20 minutes once a week for 8 weeks. An online meditation practice will be provided for a long time. At the end of the mindfulness meditation application (in the 8th week) and four weeks after the end of the application (in the 12th week) for follow-up purposes, data will be collected through an online survey for physicians and nurses using Compassion Fatigue Brief Scale, Maslach Burnout Scale, Psychological Well-Being Scale.

During the first meeting, data will be collected face to face using the personal information form, MY-KÖ, MTÖ and PİÖÖ. In the 8th and 12th weeks of the research, the data will be re-administered to the physicians and nurses in the control group via an online survey using Compassion Fatigue Brief Scale, Maslach Burnout Scale, Psychological Well-Being Scale. After the implementation process of the research is completed, mindfulness meditation application will be applied online once to the physicians and nurses in the control group.

Mindfulness Meditation application will be implemented online by the researcher in 20-minute group sessions once a week for 8 weeks. Participants will be asked to provide a quiet, ventilated, dimly lit environment for the practice. The researcher will start the application when the participants take their places as they feel comfortable. In the first stage, the researcher will teach physicians and nurses to take deep diaphragmatic breaths through the nose and out through the mouth.

At the end of the mindfulness meditation practice in oncology physicians and nurses the Compassion Fatigue Brief Scale will be used to measure the changes in compassion fatigue. As the scores obtained from the compassion fatigue brief scale increase, the perceived level of compassion fatigue in individuals increases. The lowest score from the scale is 13 and the highest score is 130.

At the end of the mindfulness meditation practice in oncology physicians and nurses the Maslach Burnout Scale will be used to measure the changes in the level of burnout. Increasing Maslach Burnout Scale "Depersonalization" and "Emotional exhaustion" subscale scores indicate that burnout increases, while increasing the "personal success" subscale score indicates that burnout decreases.

At the end of the mindfulness meditation practice in oncology physicians and nurses and the Psychological Well-Being Scale will be used to evaluate the changes in the level of psychological well-being. A high score on the psychological well-being scale indicates that the person is at a positive level psychologically. The highest score from the scale is 56, while the minimum score is 8.

Four weeks after the end of the mindfulness meditation practice in oncology physicians and nurses the Compassion Fatigue Brief Scale will be used to measure the changes in compassion fatigue. As the scores obtained from the compassion fatigue brief scale increase, the perceived level of compassion fatigue in individuals increases. The lowest score from the scale is 13 and the highest score is 130.