Our medical team
People who connect medicine.
Our specialist team combines prevention and treatment. Meet the people and medical expertise behind SanaviaMed.
Meet our team
Specialist in Neurology FMH
Dr. med. Ronald Langner
Neurologist specialising in headache and migraine medicine; founder of the Swiss Neuro and Headache Institute in Zürich.
- Headache and migraine medicine
- General neurology
- Research on hormonal influences on migraine

Specialist in Cardiology FMH
Dr. med. Gazi Keskin
Cardiologist with over 15 years of clinical experience and many years as a senior physician at St. Vincenz Hospital, Paderborn.
- Cardiovascular diagnostics & check-up
- Echocardiography & cardiovascular ultrasound
- ECG, blood pressure & rhythm monitoring

Internal Medicine & Nephrology FMH
Dr. med. Abdurrahman Altuntaş
Specialist in Internal Medicine and Nephrology FMH, with additional qualifications in ultrasound, hypertension and lipidology.
- Primary medical care
- Nephrology & kidney medicine
- Abdominal ultrasound (DEGUM Level I)

Specialist in Internal Medicine & Geriatrics
Dr. med. Sigrid Ege
Internist and clinical geriatrician with many years of senior physician experience in geriatric rehabilitation.
- Internal medicine
- Clinical geriatrics & geriatric rehabilitation
- Diabetes in older age

Specialist in Neurology FMH
Dr. med. Roland Backhaus
Neurologist specialising in vascular diagnostics; formerly headed the Stroke Center at Klinik Hirslanden Zürich.
- Neurological vascular diagnostics
- Prevention, diagnosis & treatment of neurovascular disease
- Neurovascular check-up

Specialist in General Internal Medicine FMH
Dipl. Ärztin Anete Ahero
Specialist in General Internal Medicine with experience at Spital Zollikerberg, University Hospital Zürich and in outpatient primary care.
- General internal medicine
- Primary care
- Practice laboratory (KHM)
Your next step
Health starts with a conversation.
Whether prevention, a specific concern or long-term support, we find the right starting point together.

