Praxis Onk logo

Family Medicine & Cardiology

at two locations

Medical care for the whole family – from primary care to specialised heart medicine.

Family medicine

for the whole family

Cardiology

diagnostics and treatment

Prevention & check-ups

for your health

New Patients

are welcome

New in our medical team

Dr. med. Stefanie Bohndorf and
Dipl.Arzt Elango Mohanaradhakrishnan.

Two locations for you

Höri and Embrach

We look forward to your visit.

Praxis Onk diagnostic preview

About Us

Praxis Onk: General Practice and Cardiology Under One Roof

Praxis Onk combines general practice, internal medicine and cardiology with modern diagnostics and personal care.

Our Vision

Accessible primary care, precise assessment and transparent communication.

Our Mission

From prevention and acute concerns to long-term care for chronic conditions.

OUR COMMITMENT

Personal Medicine with Clear Diagnostics

Our goal is reliable general practice care, precise cardiology assessment and understandable decisions. We rely on short pathways, modern technology and transparent processes.

  • Patient Safety
  • Evidence‑Based
  • Advanced Diagnostics
  • Continuous Follow‑Up
  • Transparent Communication
  • Fast Online Booking

OUR SERVICES

General Practice & Cardiology

We support you in primary care, prevention, diagnostics and specialist heart medicine – personally at two locations.

General Practice

Our General Practice Services

Competent personal care for all questions about your health – from prevention to long-term support for chronic conditions.

  • General family medicine
  • Prevention & health check-ups
  • Acute and chronic conditions
  • Diabetes, blood pressure & lipid disorders
  • Vaccinations & travel medicine
  • Practice laboratory and X-ray
Cardiology

Cardiology Diagnostics & Care

Specialist heart and circulation assessments with clear findings and transparent treatment planning.

  • Cardiology examination
  • ECG and long-term ECG
  • Echocardiography
  • 24h blood pressure monitoring
  • Exercise ECG
  • Cardiovascular prevention

OUR DEVICES

Modern Diagnostics for General Practice and Cardiology

For assessment, prevention and follow-up we use practice laboratory, X-ray, ultrasound, ECG, Echo and long-term monitoring.

SOMNOmedics SOMNOtouch RESP
SOMNOmedics

SOMNOtouch RESP

Sleep Apnea / Respiratory Polygraphy

CardioSecur CardioSecur Pro 22
CardioSecur

CardioSecur Pro 22

Mobile 22‑lead ECG

Philips CX50 xMATRIX
Philips

CX50 xMATRIX

Echocardiography / Ultrasound

Medset ABPM
Medset

ABPM

Ambulatory BP Monitoring (ABPM)

OUR TEAM

Meet Our Experienced Team

Praxis Onk provides care with experienced cardiology and internal medicine physicians and a strong management team.

Dr.med.(TR) Serafettin Onk

Dr.med.(TR) Serafettin Onk

Facharzt Innere Medizin und Kardiologie (D) Facharzt Kardiologie FMH

Dr.med.(TR) Erkan Tuğral

Dr.med.(TR) Erkan Tuğral

Dr. med. Stefanie Bohndorf

Dr. med. Stefanie Bohndorf

Fachärztin für Allgemeinmedizin (D) Praktische Ärztin

Dipl.Arzt Elango Mohanaradhakrishnan

Dipl.Arzt Elango Mohanaradhakrishnan

Facharzt Innere Medizin Facharzt Arbeitsmedizin

HOW IT WORKS

At Praxis Onk the Process is Clear

From booking to general practice or cardiology care, the process is clear, personal and well coordinated.

01

Book

Choose a suitable time online or call 044 861 10 04.

02

Consultation

Specialist listens, examines and sets an appropriate plan.

03

Diagnostics & Care

Practice laboratory, X-ray, ultrasound, ECG, Echo, Holter and further tests depending on the question.

04

Follow‑up

Regular controls and remote communication to track your progress.

PATIENT TESTIMONIALS

Hear From Those Who Trust Praxis Onk

Experiences from examinations, diagnostics and follow‑up.

Ayşe Y.

Zürich

I visited for palpitations. Examination and Holter clarified the issue quickly. Explanations were clear; I felt safe throughout the process.

★★★★★
Mehmet K.

Embrach

Echo and ECG were very thorough. My plan was clearly explained and follow‑ups were regular.

★★★★★
Lara S.

Höri

Booking was fast. The professional approach eased my concerns and I felt well cared for.

★★★★★

BLOG & NEWS

Latest Articles on Health

Practice updates, prevention tips and information on general practice and cardiology care.

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