Pyramid Clinic specialists (Internal Medicine, Gastroenterology) All categoriesAnaesthesiologyBreast cancer surgeryCardiac surgeryDentistry, ImplantsDermatologyEar nose and throat surgeryEye surgeryFoot surgeryGeneral surgeryGynecological surgeryHand surgeryInternal Medicine, CardiologyInternal Medicine, GastroenterologyInternal medicine, GeneralInternal Medicine, NeurologyInternal medicine, pulmonary diseasesInternal Medicine, RheumatologyJoint and sport surgeryManual MedicineMouth, maxillo and facial surgeryNeurosurgeryOnco-plastic surgeryOnkologyOrthopaedic surgeryPathologyPhlebologyPlastic, reconstructive and aesthetic surgeryPsychiatry & psychotherapyRadiologyshoulder surgeryspinal surgeryThyroid and endocrine surgeryVein surgeryVisceral surgery SurgeonConsultant External consultants Marcel Halama FMH Specialist for Internal Medicine and Gastroenterology Details Page 1 of 1