Dr. Mathieu Chevallier 

For existing patients, please contact the office directly at +41 22 839 57 98 or via email at cabinet.chevallier@beaulieu.ch.

Dr. Chevallier, a graduate of the University of Geneva, specializes in Internal Medicine and Medical Oncology. Medical oncology is a discipline dedicated to the care of cancer patients, using treatments such as chemotherapy, immunotherapy, and targeted therapies.

Deeply committed to the fight against oncological diseases, Dr. Chevallier offers personalized treatments to address the specific needs of each patient. His expertise spans various types of cancers, including breast cancer, gynecological cancers, digestive cancers, skin cancers, ENT cancers, and more.

In addition to conventional medical approaches, he incorporates complementary therapies to provide holistic care and improve patients’ quality of life throughout their treatment journey.

Dr. Chevallier combines a scientifically rigorous medical practice with a compassionate and attentive approach, working collaboratively with other specialists to ensure coordinated and patient-centered care tailored to every situation.

• Degree in Internal Medicine and Medical Oncology (University of Geneva).

Member of the following organizations:

• Swiss Society for Medical Oncology (SSMO)
• European Society for Medical Oncology (ESMO)
• Swiss Medical Association (FMH)
• Medical Association of the Canton of Geneva (AMGe)
• Ligue genevoise contre le cancer

For a first consultation or a second opinion, book an appointment online with Dr. Chevallier on OneDoc.