7 Best Diagnostics Doctors in Vienna

Dr. med. univ. Negar Fakhrai is a radiology specialist at JUVENIS Medical Center in Vienna. She performs diagnostic ultrasound. She has more than 20 years of experience in university, trauma, and private hospitals. She treats patients in German, English, Farsi, and French.

Education: MD, 2001. Her dissertation quantified coronary artery calcification with electron-beam computed tomography. Training in internal medicine and oncology at the Medical University of Vienna with CECOG (2001–2004). Radiology training at the University Clinic (2005–2013). Radiology specialist exam in 2010.

Career: Lorenz Böhler Trauma Hospital (2013–2021). Private clinics since 2016. Rudolfinerhaus (2021–2022). Independent since 2023, including Wiener Privatklinik. Joined JUVENIS in 03/2024. Strong focus on musculoskeletal imaging.

Awards/research: Investigator Award, University Clinic for Radiodiagnostics, Medical University of Vienna (2010). Publications in the American Journal of Neuroradiology, European Journal of Radiology, and Journal of Neuro-Oncology. Ultrasound: abdomen; vascular (carotids, deep leg veins); breast; thyroid/neck; muscles/joints; soft tissue; testes.

OA Dr. Markus Müller is a specialist in internal medicine and angiology. He practices at JUVENIS Medical Center in Vienna. He is also a senior physician at the Clinical Department of Angiology, Medical University of Vienna. He holds a formal specialisation in vascular ultrasound (2025). Languages: German, English, French.

MD, Medical University of Vienna, 2015. Specialist training 2015–2022 with rotations in nephrology, oncology, and emergency medicine. Senior physician since 2022. Chef de Clinique in 2024 at CHUV Lausanne (Département coeur‑vaisseaux). Joined JUVENIS in 2026.

Focus: individual cardiovascular risk assessment and personalised risk‑factor management; peripheral arterial occlusive disease; health management. Vascular ultrasound provides radiation‑free, same‑day assessment of carotid, leg, and abdominal arteries. This guides precise treatment plans.

Dr. med. Daniela Themmer is a physician in general and nutritional medicine at JUVENIS Medical Center in central Vienna. She has over 35 years of experience. Her work focuses on prevention. Services include extended health check-ups, nutritional counselling, H2 breath testing for lactose and fructose intolerance, BIA body composition analysis, vaccinations, and preoperative clearance.

Education and credentials: Doctorate in Medicine, Medical University of Vienna (1989). Clinical rotations, City of Vienna (1995–2001). Qualified as a physician for general medicine (2001). Diploma in Nutritional Medicine, AKH Vienna (2002). Career: GP in Josefstadt (2004–2014). Cooperating physician at JUVENIS since April 2014. Languages: German and English.

Dr. med. Tanja Pisec-Weihen is a general and orthomolecular medicine physician at JUVENIS Medical Center in central Vienna. She has over 30 years of experience and holds five postgraduate diplomas.

Accreditations: MD, Medical Faculty of Vienna (1994). General medicine training (1994–1997). Austrian Medical Chamber diplomas in emergency medicine (1998), occupational medicine (1998), and orthomolecular medicine (2015). Acupuncture training with the Austrian Society for Acupuncture (1998–2000). P.A.N. certificate in preventive medicine, nutrition, and exercise (2008).

Career and focus: Occupational physician in Vienna since 1999. She has run her own preventive practice since 2008 and has worked at JUVENIS since 2012. Services include extended health checks, vaccinations, and travel medicine. She also offers preoperative clearance, Mother–Child Passport internal exams (from week 17), occupational medicine, and orthomolecular infusion therapies.

a.o. Univ. Prof. Dr. med. Christoph Kopp is a specialist in internal medicine. He also holds specialist qualifications in cardiology and angiology. He practices at JUVENIS Medical Center in Vienna. He is a senior physician at the Medical University of Vienna.

He earned his doctorate in human medicine from the University of Vienna in 1992. He was a research fellow at Harvard Medical School/Beth Israel Deaconess from 1993 to 1996. He completed specialist training in internal medicine from 1997 to 2004. He received his venia docendi and became an Associate University Professor in 2004. He completed specialist training in angiology from 2004 to 2007. He completed specialist training in cardiology from 2007 to 2010. He earned a Professional MBA in Health Care Management in 2014.

He has been a member of the vascular intervention team since 2001. He joined the cardiology intervention team in 2007. He has served as a senior physician since 2007. He has more than two decades of interventional experience in complex heart and vascular disease. His clinical focus includes personalized cardiovascular medicine, coronary and peripheral angiography and intervention, vein treatment, and health management.

Dr. Dr. med. Bernhard Moser is a double board-certified surgeon at JUVENIS Medical Center in Vienna. He is a specialist in plastic and aesthetic surgery and in oral, maxillofacial, and facial surgery. He also holds additional qualifications in hand, plastic, and microsurgery, and a DEGUM Level 1 diagnostic ultrasound certificate.

He completed residency training at UKSH Kiel from 2014 to 2016. He became a specialist in oral and maxillofacial surgery in 2017 and in hand, plastic, and microsurgery in 2017 at UKSH. He qualified as a specialist in plastic and aesthetic surgery in 2021. He served as a senior physician at Agaplesion Diakonieklinikum Rotenburg from 2018 to 2021. He was lead physician at Bergman Clinics Germany from 2021 to 2023. He joined JUVENIS in 2024.

He has been active in microsurgical research at Kiel University since 2015. He founded flaplab.org in 2018. His clinical focus includes rhinoplasty, hand and nerve surgery, and microsurgery. He also performs aesthetic and reconstructive facial, breast, and body-contouring surgery, burn surgery, and liposuction and lipofilling. He treats patients in German, English, Russian, and Spanish.

Ap. Prof. Priv.-Doz. Dr. Patricia P. Wadowski, PhD, is a specialist in internal medicine and angiology at JUVENIS Medical Center in Vienna. She is a senior physician at the Clinical Department of Angiology. She is also an Associate Professor at the Medical University of Vienna. She consults in German, English, and Polish.

Key milestones include the MD‑PhD Excellence Programme (2013) and specialist training with rotations in angiology, cardiology/intensive care, nephrology, and oncology (2016–2019). She earned her PhD in 2021 and her habilitation (venia docendi) in internal medicine in 2022. She became a senior physician in 2022 and an Associate Professor in 2023. Since 2024, she has been deputy organisational director of the postgraduate course in Health Care Management. She is a guest lecturer at Jagiellonian University. She joined JUVENIS in 2025.

Her clinical focus includes personalised cardiovascular risk management, peripheral arterial occlusive disease, and arterial hypertension.