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Dr. med. Steffen Mark Sonntag

Kardiologie Berlin

Dr. med. Steffen Mark Sonntag

2 years of experience

13,060+
Patients seen
2
Years in practice
4
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr. med. Steffen Mark Sonntag at a glance

Dr. med. Steffen Mark Sonntag is a Kardiologie practitioner based in Berlin, Germany, practising at Ludwig-Maximilians-Universität München Teaching Hospital. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Ludwig-Maximilians-Universität München (MD, 2021). Serves patients in Berlin, Germany and the surrounding area.

About

Dr. med. Steffen Mark Sonntag ist Facharzt für Innere Medizin und Kardiologie. Als Kardiologe verfügt er über umfassende Kenntnisse und Erfahrungen in der Diagnose und Behandlung von Herzerkrankungen. Dr. med. Sonntag legt großen Wert auf eine individuelle und patientenorientierte Betreuung.
Er nimmt sich Zeit für seine Patienten, um ihre Beschwerden und Bedürfnisse zu verstehen und ihnen die bestmögliche medizinische Versorgung zukommen zu lassen.

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”

— Dr. med. Steffen Mark Sonntag

Education & training

  1. 2015–2021 MD · Medicine and Surgery
    Ludwig-Maximilians-Universität München, Berlin (DE)
  2. 2021–2025 Residency · Kardiologie
    Charité-Universitätsmedizin Berlin, Berlin (DE)
  3. 2025–2026 Fellowship · Subspecialty training
    Charité Berlin, DE

Career & appointments

  1. 2025-09–2026-08 Junior consultant
    Ludwig-Maximilians-Universität München Teaching Hospital — Kardiologie

Licenses & insurance

Medical licenses

DE — Bundesärztekammer
#DE-596049 active · expires 2028-12-31

Board certifications

European Board of Kardiologie
#EB-1574917D · issued 2026 · renewal 2036
Malpractice insurance: AXA Healthcare Liability · 3,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,180
Annual physical exam 99395 794
Vaccination administration 90471 2,978
Minor procedure (skin) 17110 2,893

Services & pricing

ServiceDurationModalityPrice
New patient consultation (60m) 60 min in_clinic|telemed 180.00 EUR
Follow-up consultation (30m) 30 min in_clinic|telemed|phone 90.00 EUR
Vaccination administration 120 min in_clinic 360.00 EUR
Minor procedure (skin) 30 min in_clinic 270.00 EUR

Office, team & in practice

Steffen Mark Sonntag in consultation
IN OFFICE
Steffen Mark Sonntag with the team
WITH TEAM
Steffen Mark Sonntag at a conference
CONFERENCE

Videos

introduction · 149s
Meet Steffen Mark Sonntag

Research & publications

h-index: 11 · i10: 10

  1. European registry analysis of Kardiologie outcomes
    Steffen Mark Sonntag, et al. · European Journal of Medicine, 2025
    DOI: 10.2978/euroclin.2025.0 · PMID: 38039220 · cited by 92
  2. Outcomes of Kardiologie in adults — a multi-centre cohort
    Steffen Mark Sonntag, et al. · European Journal of Medicine, 2024
    DOI: 10.9254/euroclin.2024.1 · PMID: 36091752 · cited by 174
  3. European registry analysis of Kardiologie outcomes
    Steffen Mark Sonntag, et al. · European Journal of Medicine, 2023
    DOI: 10.7171/euroclin.2023.2 · PMID: 38607329 · cited by 128
  4. Outcomes of Kardiologie in adults — a multi-centre cohort
    Steffen Mark Sonntag, et al. · European Journal of Medicine, 2022
    DOI: 10.7553/euroclin.2022.3 · PMID: 30006745 · cited by 66

Invited talks

  • Practical updates in Kardiologie European Annual Congress (Kardiologie) · Vienna · 2024 · invited
  • Single-centre experience in Kardiologie National Society Meeting · Berlin · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Kardiologie — Berlin · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2026
  • national college of family doctors — Member · Since 2026
  • European Union of Medical Specialists (UEMS) — Member · Since 2026

Articles by this doctor

  • Patient education Patient guide to Kardiologie
  • Awareness When should you see a kardiologie?

For international patients

Coordinator
Patient liaison · steffen.mark.sonntag@euroclinics.example

Location

1 tag

Patient reviews

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Recent reviews

  • ★★★★★ ✓ Verified
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verified
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verified
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

SPECIALTIES & PROCEDURES

Dr. med. Steffen Mark Sonntag's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr. med. Steffen Mark Sonntag treats, with the size of the national pool of Germany doctors offering the same care.

Kardiologie

Dr. med. Steffen Mark Sonntag is one of 386 kardiologie doctors indexed in Germany. Browse kardiologie doctors in Germany →

LOCAL CARE CONTEXT

Why local healthcare in Berlin matters

Medical practice in Germany is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Germany medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in Berlin carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in Berlin or all doctors in Germany.

Frequently asked questions

Quick answers to the questions patients ask most. The same answers are surfaced to AI assistants via structured data.

  • What does Steffen Mark Sonntag specialise in?

    Steffen Mark Sonntag specialises in Kardiologie in Berlin, DE.

  • What conditions does Steffen Mark Sonntag treat?

    Steffen Mark Sonntag treats conditions within Kardiologie. View the full conditions-treated list on the profile.

  • Where does Steffen Mark Sonntag practise?

    Steffen Mark Sonntag practises in Berlin, DE. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Steffen Mark Sonntag speak?

    Steffen Mark Sonntag speaks Deutsch.

  • How do I book an appointment with Steffen Mark Sonntag?

    Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

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