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med. Johannes Aretz

Internist Pneumologe Allergologe Flensburg

med. Johannes Aretz

4 years of experience

1,662+
Patients seen
4
Years in practice
10
Publications

PROFILE SUMMARY

About Dr. med. Johannes Aretz at a glance

Dr. med. Johannes Aretz is an Internist Pneumologe Allergologe practitioner based in Flensburg, 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, 2018). Serves patients in Flensburg, Germany and the surrounding area.

About

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

— med. Johannes Aretz

Education & training

  1. 2012–2018 MD · Medicine and Surgery
    Ludwig-Maximilians-Universität München, flensburg (DE)
  2. 2018–2022 Residency · Internist Pneumologe Allergologe
    Ludwig-Maximilians-Universität München, flensburg (DE)

Career & appointments

  1. 2022-09–2023-08 Junior consultant
    Ludwig-Maximilians-Universität München Teaching Hospital — Internist Pneumologe Allergologe

Licenses & insurance

Medical licenses

DE — Bundesärztekammer
#DE-477051 active · expires 2028-12-31

Board certifications

European Board of Internist Pneumologe Allergologe
#EB-471EC209 · issued 2023 · renewal 2033
Malpractice insurance: Allianz Professional · 5,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,829
Annual physical exam 99395 683
Vaccination administration 90471 2,099
Minor procedure (skin) 17110 164

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

Office, team & in practice

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

Videos

introduction · 79s
Meet Dr. med. Johannes Aretz

Research & publications

h-index: 7 · i10: 9

  1. Validation of clinical scoring in Internist Pneumologe Allergologe
    Dr. med. Johannes Aretz, et al. · European Journal of Medicine, 2026
    DOI: 10.4757/euroclin.2026.0 · PMID: 32512557 · cited by 101
  2. Long-term follow-up of Internist Pneumologe Allergologe across DE
    Dr. med. Johannes Aretz, et al. · European Journal of Medicine, 2025
    DOI: 10.6332/euroclin.2025.1 · PMID: 31790669 · cited by 23
  3. Validation of clinical scoring in Internist Pneumologe Allergologe
    Dr. med. Johannes Aretz, et al. · European Journal of Medicine, 2024
    DOI: 10.2184/euroclin.2024.2 · PMID: 37161157 · cited by 121
  4. Long-term follow-up of Internist Pneumologe Allergologe across DE
    Dr. med. Johannes Aretz, et al. · European Journal of Medicine, 2023
    DOI: 10.1077/euroclin.2023.3 · PMID: 34689687 · cited by 59

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Internist Pneumologe Allergologe — flensburg · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2023
  • national college of family doctors — Member · Since 2023
  • European Union of Medical Specialists (UEMS) — Member · Since 2023

Articles by this doctor

  • Patient education Patient guide to Internist Pneumologe Allergologe
  • Awareness When should you see a internist pneumologe allergologe?

For international patients

Coordinator
Patient liaison · jameda.johannes.aretz@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 Aretz's Areas of Specialty

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

Internist Pneumologe Allergologe

Dr. med. Johannes Aretz is one of 271 internist pneumologe allergologe doctors indexed in Germany. Browse internist pneumologe allergologe doctors in Germany →

LOCAL CARE CONTEXT

Why local healthcare in Flensburg 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 Flensburg 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 Flensburg 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 Aretz specialise in?

    Dr. med. Johannes Aretz specialises in Internist Pneumologe Allergologe in flensburg, DE.

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

    Dr. med. Johannes Aretz treats conditions within Internist Pneumologe Allergologe. View the full conditions-treated list on the profile.

  • Where does Dr. med. Johannes Aretz practise?

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

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

    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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