Dr. Diana Oara-UdreaSpecialist in general internal medicine
Chemin du Taulard 4, 1032 Romanel-sur-Lausanne
Dr. Leila ObeidSpecialist in general internal medicine
Gorwiden 39, 8057 Zürich
Dr. Michel ObersonSpecialist in general internal medicine
Contrada Cav. Pellanda 1, 6710 Biasca
Dr. Laura OchsSpecialist in general internal medicine
Eystrasse 64, 3422 Kirchberg BE
Dr. Nicolas OchsSpecialist in general internal medicine
Chemin Neuf 2, 1028 Préverenges
Dr. François OchsnerNeurologist (incl. headache specialists)
Rue Numa-Droz 187, 2300 La Chaux-de-Fonds