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med. Constantin Janik

Internist Bad-Duerkheim

med. Constantin Janik

2 years of experience

7,974+
Patients seen
2
Years in practice
10
Publications

PROFILE SUMMARY

About Dr. med. Constantin Janik at a glance

Dr. med. Constantin Janik is an Internist practitioner based in Bad-Duerkheim, Germany, practising at Universität Hamburg Teaching Hospital. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universität Hamburg (MD, 2021). Serves patients in Bad-Duerkheim, Germany and the surrounding area.

About

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

— med. Constantin Janik

Education & training

  1. 2015–2021 MD · Medicine and Surgery
    Universität Hamburg, bad-duerkheim (DE)
  2. 2021–2025 Residency · Internist
    Universität Hamburg, bad-duerkheim (DE)

Career & appointments

  1. 2025-09–2026-08 Junior consultant
    Universität Hamburg Teaching Hospital — Internist

Licenses & insurance

Medical licenses

DE — Bundesärztekammer
#DE-81230 active · expires 2028-12-31

Board certifications

European Board of Internist
#EB-72348C5F · issued 2026 · renewal 2036
Malpractice insurance: HDI Global · 3,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,451
Annual physical exam 99395 1,125
Vaccination administration 90471 1,949
Minor procedure (skin) 17110 2,498

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 810.00 EUR
Minor procedure (skin) 120 min in_clinic 540.00 EUR

Office, team & in practice

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

Videos

introduction · 143s
Meet Dr. med. Constantin Janik

Research & publications

h-index: 21 · i10: 15

  1. Long-term follow-up of Internist across DE
    Dr. med. Constantin Janik, et al. · European Journal of Medicine, 2026
    DOI: 10.9399/euroclin.2026.0 · PMID: 35456927 · cited by 179
  2. Validation of clinical scoring in Internist
    Dr. med. Constantin Janik, et al. · European Journal of Medicine, 2025
    DOI: 10.7529/euroclin.2025.1 · PMID: 37765674 · cited by 49
  3. Long-term follow-up of Internist across DE
    Dr. med. Constantin Janik, et al. · European Journal of Medicine, 2024
    DOI: 10.9744/euroclin.2024.2 · PMID: 35675226 · cited by 103
  4. Validation of clinical scoring in Internist
    Dr. med. Constantin Janik, et al. · European Journal of Medicine, 2023
    DOI: 10.4359/euroclin.2023.3 · PMID: 33064242 · cited by 165

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Internist — bad-duerkheim · 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 Internist
  • Awareness When should you see a internist?

For international patients

Coordinator
Patient liaison · jameda.constantin.janik@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. Constantin Janik's Areas of Specialty

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

Internist

Dr. med. Constantin Janik is one of 5,492 internist doctors indexed in Germany. Browse internist doctors in Germany →

LOCAL CARE CONTEXT

Why local healthcare in Bad-Duerkheim 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 Bad-Duerkheim 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 Bad-Duerkheim 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. Constantin Janik specialise in?

    Dr. med. Constantin Janik specialises in Internist in bad-duerkheim, DE.

  • What conditions does Dr. med. Constantin Janik treat?

    Dr. med. Constantin Janik treats conditions within Internist. View the full conditions-treated list on the profile.

  • Where does Dr. med. Constantin Janik practise?

    Dr. med. Constantin Janik practises in bad-duerkheim, DE. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • How do I book an appointment with Dr. med. Constantin Janik?

    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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