
Dr. Eric Fréneaux is a leading nuclear medicine specialist in Switzerland, widely recognized for his pioneering work in molecular imaging and nuclear cardiology. With over three decades of international experience in clinical practice, research, and teaching, Dr. Fréneaux has earned a reputation as one of the best doctors in Switzerland for nuclear medicine and molecular diagnostics. His commitment to innovation and patient-centered care makes him a top-rated physician in Geneva, trusted by patients and peers alike.
Dr. Eric Fréneaux began his career as an intern at the Paris Hospitals, later joining INSERM, where he conducted research on mitochondrial oxidation of fatty acids. From 1995 to 1998, he served as a University Hospital Assistant at Cochin Hospital and René Descartes University in Paris, actively contributing to medical education. In 1998, he established and led the Nuclear Medicine Department at Ajaccio Hospital Center. He later took on leadership roles at the Clinique Générale Beaulieu, eventually becoming the head of the Nuclear Medicine Institute and later co-founding the Geneva Molecular Imaging Center (IMGE) in 2013. Currently, Dr. Fréneaux practices at the Center for Molecular Imaging and Nuclear Medicine at Hirslanden Clinique des Grangettes, where he continues to advance the field of nuclear imaging and cancer diagnostics.
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Dr. Olivier Rager, a top nuclear medicine specialist, is renowned for his expertise in molecular imaging and oncological visualization. With a distinguished career in cancer research and advanced imaging technologies, he plays a pivotal role in the Network of Senology and Onco Gynecology of Geneva. As a leading oncological visualization doctor, his extensive contributions as a medical researcher at Memorial Sloan-Kettering Cancer Center have propelled advancements in PET/CT and SPECT/CT imaging, revolutionizing early cancer detection and treatment strategies. Recognized as one of the best molecular imaging experts in Switzerland, Dr. Rager remains at the forefront of cutting-edge clinical studies, driving innovations in Switzerland’s nuclear medicine field.
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According to the World Health Organization (WHO), cancer remains one of the leading global health challenges, with more than 19 million new cases and 10 million deaths each year. Advances in cancer detection, treatment, and long-term care have significantly improved patient survival, but timely access to specialized oncologists remains crucial. In Switzerland, oncology care is among the most developed in Europe, combining innovation, clinical precision, and compassionate patient support. Geneva, known for its medical excellence and research-driven healthcare system, has become a trusted destination for patients seeking expert cancer care and comprehensive oncology services.
The best oncologists in Geneva specialize in diagnosing and managing various cancers, including breast, lung, colorectal, prostate, and gynecologic cancers. Using advanced diagnostic imaging, genomic profiling, and targeted therapies, these experts develop precise treatment strategies for every patient. Geneva’s oncology centers integrate clinical expertise with access to the latest clinical trials, ensuring patients benefit from both established and innovative therapeutic options.
Geneva combines advanced medical technology, internationally trained specialists, and multidisciplinary collaboration, offering patients an exceptional level of cancer care.
● Expertise in all cancer types – Geneva’s oncologists are skilled in managing both common and rare cancers through individualized treatment strategies based on global best practices.
● Advanced diagnostics and precision medicine – Clinics use genetic testing, PET-CT scans, and molecular imaging to identify cancer behavior and guide treatment.
● Comprehensive treatment options – Patients have access to chemotherapy, radiotherapy, hormone therapy, immunotherapy, and surgical oncology under one coordinated care plan.
● Collaborative multidisciplinary care – Teams of oncologists, radiologists, pathologists, and surgeons work together to ensure accurate diagnosis and effective therapy.
● Strong focus on research and clinical innovation – Geneva’s hospitals participate in leading European cancer research programs, offering patients access to the latest therapeutic developments.
● International patient assistance – With English-speaking staff, translation services, and seamless coordination, Geneva is a preferred choice for medical travelers seeking specialized oncology treatment.
Below are some of the most respected oncology specialists and hospitals recognized for their medical expertise, innovation, and dedication to patient-centered cancer care.
Dr. Claire Dumont
Specialty expertise: Breast cancer; hormonal therapy; precision oncology
Dr. Dumont practices at Clinique Générale-Beaulieu and specializes in the treatment of breast and gynecologic cancers. She is known for developing personalized therapy protocols and coordinating multidisciplinary breast cancer programs.
Dr. Nicolas Morel
Specialty expertise: Lung and thoracic cancers; immunotherapy; molecular oncology
Dr. Morel, based at the Hôpitaux Universitaires de Genève (HUG), is a leading figure in thoracic oncology. His expertise in immunotherapy and molecular diagnostics has contributed to better patient outcomes in lung cancer management.
Dr. Isabelle Perrin
Specialty expertise: Gastrointestinal oncology; colorectal cancer; chemotherapy
Dr. Perrin practices at Clinique des Grangettes and has extensive experience in treating gastrointestinal malignancies. She focuses on combining chemotherapy and minimally invasive interventions for effective disease control.
Dr. Laurent Petit
Specialty expertise: Hematologic malignancies; bone marrow transplantation; leukemia
Dr. Petit is affiliated with the Hôpital de la Tour and specializes in both oncology and hematology. His expertise in blood cancers and transplantation makes him one of Geneva’s leading onco-hematologists.
Dr. Sophie Bernard
Specialty expertise: Pediatric oncology; rare childhood cancers; long-term cancer survivorship
Dr. Bernard, a senior pediatric oncologist at HUG, focuses on treating pediatric cancers with evidence-based care. She is also involved in research programs aimed at improving survivorship and long-term quality of life for young patients.
Finding the right oncologist for your condition requires expert guidance and reliable coordination. Best Clinic Abroad assists patients in connecting with Geneva’s leading cancer specialists, ensuring a smooth and supportive experience from diagnosis to recovery.
● Personalized doctor selection – We match you with an oncologist based on your specific diagnosis, whether it’s breast, lung, gastrointestinal, or hematologic cancer.
● Complete diagnostic assistance – Our team helps schedule imaging scans, biopsy evaluations, and molecular testing before your consultation.
● Appointment coordination and hospital access – We handle scheduling and communication with top hospitals in Geneva, ensuring quick and organized care.
● Transparent pricing and treatment planning – Patients receive detailed cost information for consultations, therapies, and hospital procedures.
● International support and logistics – We assist with travel, accommodation, and medical translation services for patients visiting from abroad.
● Comprehensive post-treatment care – Our team supports ongoing follow-up appointments, rehabilitation, and lifestyle management for long-term health.
Through Best Clinic Abroad, patients gain access to Geneva’s most respected oncologists and treatment centers, known for their medical precision, innovation, and patient-first philosophy. Whether you are seeking early diagnosis, advanced cancer therapy, or long-term follow-up care, Geneva’s oncology specialists provide trusted expertise to guide every step of your recovery.