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med. Johannes Haes

Internist Gastroenterologe Notfallmediziner Koeln

med. Johannes Haes

3 years of experience

2,663+
Patients seen
3
Years in practice
7
Publications

PROFILE SUMMARY

About Dr. med. Johannes Haes at a glance

Dr. med. Johannes Haes is an Internist Gastroenterologe Notfallmediziner practitioner based in Cologne, 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, 2019). Serves patients in Cologne, Germany and the surrounding area.

About

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

— med. Johannes Haes

Education & training

  1. 2013–2019 MD · Medicine and Surgery
    Charité-Universitätsmedizin Berlin, koeln (DE)
  2. 2019–2023 Residency · Internist Gastroenterologe Notfallmediziner
    Charité-Universitätsmedizin Berlin, koeln (DE)

Career & appointments

  1. 2023-09–2024-08 Junior consultant
    Charité-Universitätsmedizin Berlin Teaching Hospital — Internist Gastroenterologe Notfallmediziner

Licenses & insurance

Medical licenses

DE — Bundesärztekammer
#DE-817701 active · expires 2028-12-31

Board certifications

European Board of Internist Gastroenterologe Notfallmediziner
#EB-7C5F0DA3 · issued 2024 · renewal 2034
Malpractice insurance: AmTrust Europe · 3,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 50
Annual physical exam 99395 1,692
Vaccination administration 90471 1,844
Minor procedure (skin) 17110 539

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 30 min in_clinic 630.00 EUR
Minor procedure (skin) 120 min in_clinic 720.00 EUR

Office, team & in practice

Dr. med. Johannes Haes
HEADSHOT
Dr. med. Johannes Haes in consultation
IN OFFICE
Dr. med. Johannes Haes with the team
WITH TEAM
Dr. med. Johannes Haes at a conference
CONFERENCE

Videos

introduction · 64s
Meet Dr. med. Johannes Haes

Research & publications

h-index: 12 · i10: 9

  1. Validation of clinical scoring in Internist Gastroenterologe Notfallmediziner
    Dr. med. Johannes Haes, et al. · European Journal of Medicine, 2026
    DOI: 10.5530/euroclin.2026.0 · PMID: 36651604 · cited by 130
  2. Long-term follow-up of Internist Gastroenterologe Notfallmediziner across DE
    Dr. med. Johannes Haes, et al. · European Journal of Medicine, 2025
    DOI: 10.1349/euroclin.2025.1 · PMID: 32931996 · cited by 112
  3. Validation of clinical scoring in Internist Gastroenterologe Notfallmediziner
    Dr. med. Johannes Haes, et al. · European Journal of Medicine, 2024
    DOI: 10.7803/euroclin.2024.2 · PMID: 33413233 · cited by 94
  4. Long-term follow-up of Internist Gastroenterologe Notfallmediziner across DE
    Dr. med. Johannes Haes, et al. · European Journal of Medicine, 2023
    DOI: 10.1997/euroclin.2023.3 · PMID: 30588920 · cited by 84

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Internist Gastroenterologe Notfallmediziner — koeln · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2024
  • national college of family doctors — Member · Since 2024
  • European Union of Medical Specialists (UEMS) — Member · Since 2024

Articles by this doctor

  • Patient education Patient guide to Internist Gastroenterologe Notfallmediziner
  • Awareness When should you see a internist gastroenterologe notfallmediziner?

For international patients

Coordinator
Patient liaison · johannes.haes@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. Johannes Haes's Areas of Specialty

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

Internist Gastroenterologe Notfallmediziner

Dr. med. Johannes Haes is one of 256 internist gastroenterologe notfallmediziner doctors indexed in Germany. Browse internist gastroenterologe notfallmediziner doctors in Germany →

LOCAL CARE CONTEXT

Why local healthcare in Cologne 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 Cologne 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 Cologne 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. Johannes Haes specialise in?

    Dr. med. Johannes Haes specialises in Internist Gastroenterologe Notfallmediziner in koeln, DE.

  • What conditions does Dr. med. Johannes Haes treat?

    Dr. med. Johannes Haes treats conditions within Internist Gastroenterologe Notfallmediziner. View the full conditions-treated list on the profile.

  • Where does Dr. med. Johannes Haes practise?

    Dr. med. Johannes Haes practises in koeln, DE. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • How do I book an appointment with Dr. med. Johannes Haes?

    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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