Dr. Natalia Hauser is a neurologist at Döbling Private Hospital. She uses her neurological expertise to evaluate patients requiring brain and spine CT scans.

• Practices at Döbling Private Hospital – a premier medical facility in Vienna
• Specializes in neurology – the study of brain and nervous system disorders
• Focuses on diagnostic imaging for neurological conditions

Dr. Fritz Leutmezer is a neurologist at Vienna General Hospital (AKH) in Austria. He is the President of the Austrian Multiple Sclerosis Society. Dr. Leutmezer treats multiple sclerosis, epilepsy, Parkinson's disease, and movement disorders. He also uses acupuncture to treat trigeminal neuralgia and facial nerve palsy.

• Published over 60 scientific papers in the field of neurology.
• Vice President of the Vienna Multiple Sclerosis Society.
• Author of a book on multiple sclerosis to support patient care.
• Works at Vienna General Hospital, which includes over 42 university clinics.

Dr. Josef Grohs is a specialist orthopedic surgeon at Döbling Private Hospital in Vienna. He is the current Chair of AO-Spine Austria and focuses on spine surgery. Dr. Grohs once served as President of the Austrian Spine Society. He earned his medical degree and habilitation from the Medical University of Vienna.

• Served as Deputy Chief of the Spine Unit at the Medical University of Vienna.
• Holds specialized diplomas in clinical investigation and manual medicine.
• Performed orthopedic surgeries during international missions in Ghana and Kenya.
• Maintains membership in the Spine Society of Europe.

Dr. Marek Ehrlich is a cardiac surgeon at Vienna General Hospital (AKH). He has managed the hospital’s aneurysm program since 2010. Dr. Ehrlich specializes in aortic valve replacement and complex cardiac surgery. He completed international training at Stanford, Mount Sinai, and Houston.

• Published over 100 scientific articles focusing on aneurysm surgical techniques.
• Performs coronary artery bypass grafting and open-heart surgery.
• Expert in neuroprotection and endovascular treatment for aortic dissections.
• Winner of international awards in Germany, England, and Japan.

Dr. Sebastian Schoppmann leads the Gastroesophageal Tumor Unit at the Comprehensive Cancer Center in Vienna. He specializes in gastric and esophageal surgery at the Vienna General Hospital (AKH). Dr. Schoppmann is a recognized authority in his field. He has published over 240 specialized articles in medical journals.

• Serves as the General Secretary of the Austrian Society of Surgical Oncology.
• Heads the Upper-GI-Service at the Medical University of Vienna since 2012.
• Treats complex conditions like esophageal cancer, gastric tumors, and abdominal hernias.
• Works at Vienna General Hospital, one of Europe's largest medical institutions.

Dr. Josef Grohs is a prominent orthopedic surgeon at Vienna General Hospital (AKH). He serves as the Chair of AO-Spine Austria. This doctor specializes in complex spine surgery and manual medicine. He has managed orthopedic cases in Europe and Africa. Dr. Grohs treats conditions like scoliosis, ankylosing spondylitis, and hip fractures.

• Acts as a core reviewer for the Spine Society of Europe.
• Served as the President of the Austrian Spine Society.
• Holds a habilitation in orthopedics from the Medical University of Vienna.
• Practices at the ISO-accredited Vienna General Hospital.

Dr. Walter Klepetko is a thoracic surgeon at Vienna General Hospital. He heads the Division of Thoracic Surgery at MedUni Vienna. He established one of the largest lung transplant programs in the world. Dr. Klepetko specializes in lung cancer, pulmonary hypertension, and tracheal surgery.

• Performs over 100 lung transplant procedures annually.
• Former president of the European Association for Cardio-Thoracic Surgery.
• Served as the European representative for the American Association for Thoracic Surgery.
• Winner of the City of Vienna Prize for Medical Sciences.

Dr. Irene Marthe Lang is a vascular surgeon and cardiologist at Confraternitaet Private Hospital. She introduced the first method in Austria for dilating narrowed pulmonary vessels. Dr. Lang is a professor at the Medical University of Vienna. She graduated with top honors under the auspices of the Austrian president.

• Specializes in pulmonary arterial hypertension and vascular interventions.
• Winner of the honorary order for services to the Republic of Austria.
• Conducted five years of clinical research in San Diego, USA.
• Treats patients at Vienna’s oldest private hospital, founded in 1729.

Dr. Arnulf Ferlitsch heads the Internal Medicine department at the Hospital of the Barmherzigen Brüder Vienna. He is a specialist in gastroenterology, hepatology, and intensive care medicine. He trained at prestigious US institutions, including UCLA and the University of Pennsylvania. Dr. Ferlitsch established the hepatic hemodynamics laboratory at the Medical University of Vienna.

• Specializes in treating cirrhosis, Crohn's disease, and ulcerative colitis.
• Winner of multiple Best Abstract Awards at United European Gastroenterology Week.
• Performs gastroscopy, colonoscopy, and interventional endoscopy procedures.
• Practices at the ISO-accredited Döbling Private Hospital in Vienna.