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med. Ralf-Willi Hammentgen

Internist Allgemeinmediziner Kardiologe Bottrop

med. Ralf-Willi Hammentgen

16 years of experience

6,688+
Patients seen
16
Years in practice
7
Publications

PROFILE SUMMARY

About Dr. med. Ralf-Willi Hammentgen at a glance

Dr. med. Ralf-Willi Hammentgen is an Internist Allgemeinmediziner Kardiologe practitioner based in Bottrop, Germany, practising at Charité-Universitätsmedizin Berlin Teaching Hospital. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Charité-Universitätsmedizin Berlin (MD, 2006). Serves patients in Bottrop, Germany and the surrounding area.

VERIFIED PHYSICIAN PROFILE · UPDATED MAY 2026

About

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

— med. Ralf-Willi Hammentgen

Education & training

  1. 2000–2006 MD · Medicine and Surgery
    Charité-Universitätsmedizin Berlin, bottrop (DE)
  2. 2006–2010 Residency · Internist Allgemeinmediziner Kardiologe
    Universität Hamburg, bottrop (DE)

Career & appointments

  1. 2010-09–2011-08 Junior consultant
    Charité-Universitätsmedizin Berlin Teaching Hospital — Internist Allgemeinmediziner Kardiologe

Licenses & insurance

Medical licenses

DE — Bundesärztekammer
#DE-75841 active · expires 2028-12-31

Board certifications

European Board of Internist Allgemeinmediziner Kardiologe
#EB-D4C032C7 · issued 2011 · renewal 2021
Malpractice insurance: Generali Healthcare · 5,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,095
Annual physical exam 99395 1,001
Vaccination administration 90471 1,649
Minor procedure (skin) 17110 2,454

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 270.00 EUR
Minor procedure (skin) 30 min in_clinic 360.00 EUR

Office, team & in practice

Dr. med. Ralf-Willi Hammentgen
HEADSHOT
Dr. med. Ralf-Willi Hammentgen in consultation
IN OFFICE
Dr. med. Ralf-Willi Hammentgen with the team
WITH TEAM
Dr. med. Ralf-Willi Hammentgen at a conference
CONFERENCE

Videos

introduction · 79s
Meet Dr. med. Ralf-Willi Hammentgen

Research & publications

h-index: 18 · i10: 11

  1. Validation of clinical scoring in Internist Allgemeinmediziner Kardiologe
    Dr. med. Ralf-Willi Hammentgen, et al. · European Journal of Medicine, 2026
    DOI: 10.5938/euroclin.2026.0 · PMID: 34473492 · cited by 191
  2. Long-term follow-up of Internist Allgemeinmediziner Kardiologe across DE
    Dr. med. Ralf-Willi Hammentgen, et al. · European Journal of Medicine, 2025
    DOI: 10.5892/euroclin.2025.1 · PMID: 32074292 · cited by 125
  3. Validation of clinical scoring in Internist Allgemeinmediziner Kardiologe
    Dr. med. Ralf-Willi Hammentgen, et al. · European Journal of Medicine, 2024
    DOI: 10.2466/euroclin.2024.2 · PMID: 36388736 · cited by 59

Invited talks

  • Practical updates in Internist Allgemeinmediziner Kardiologe European Annual Congress (Internist Allgemeinmediziner Kardiologe) · Vienna · 2024 · invited
  • Single-centre experience in Internist Allgemeinmediziner Kardiologe National Society Meeting · bottrop · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Internist Allgemeinmediziner Kardiologe — bottrop · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2011
  • national college of family doctors — Member · Since 2011
  • European Union of Medical Specialists (UEMS) — Member · Since 2011

Articles by this doctor

  • Patient education Patient guide to Internist Allgemeinmediziner Kardiologe 2026-03-26 · 9 min read
  • Awareness When should you see a internist allgemeinmediziner kardiologe? 2026-01-20 · 10 min read

For international patients

Coordinator
Patient liaison · jameda.ralf.willi.hammentgen@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. Ralf-Willi Hammentgen's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr. med. Ralf-Willi Hammentgen treats, with the size of the national pool of Germany doctors offering the same care.

Internist Allgemeinmediziner Kardiologe

Dr. med. Ralf-Willi Hammentgen is one of 16 internist allgemeinmediziner kardiologe doctors indexed in Germany. Browse internist allgemeinmediziner kardiologe doctors in Germany →

LOCAL CARE CONTEXT

Why local healthcare in Bottrop 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 Bottrop 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 Bottrop 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 Dr. med. Ralf-Willi Hammentgen specialise in?

    Dr. med. Ralf-Willi Hammentgen specialises in Internist Allgemeinmediziner Kardiologe in bottrop, DE.

  • What conditions does Dr. med. Ralf-Willi Hammentgen treat?

    Dr. med. Ralf-Willi Hammentgen treats conditions within Internist Allgemeinmediziner Kardiologe. View the full conditions-treated list on the profile.

  • Where does Dr. med. Ralf-Willi Hammentgen practise?

    Dr. med. Ralf-Willi Hammentgen practises in bottrop, DE. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • How do I book an appointment with Dr. med. Ralf-Willi Hammentgen?

    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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