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med. Ralf Hollstein

Internist Allergologe Duesseldorf

med. Ralf Hollstein

2 years of experience

2,970+
Patients seen
2
Years in practice
4
Publications

PROFILE SUMMARY

About Dr. med. Ralf Hollstein at a glance

Dr. med. Ralf Hollstein is an Internist Allergologe practitioner based in Düsseldorf, Germany, practising at Technische Universität München Teaching Hospital. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Technische Universität München (MD, 2022). Serves patients in Düsseldorf, Germany and the surrounding area.

About

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

— med. Ralf Hollstein

Education & training

  1. 2016–2022 MD · Medicine and Surgery
    Technische Universität München, duesseldorf (DE)
  2. 2022–2026 Residency · Internist Allergologe
    Universität Hamburg, duesseldorf (DE)
  3. 2026–2027 Fellowship · Subspecialty training
    Royal Marsden London, UK

Career & appointments

  1. 2026-09–2027-08 Junior consultant
    Technische Universität München Teaching Hospital — Internist Allergologe

Licenses & insurance

Medical licenses

DE — Bundesärztekammer
#DE-262828 active · expires 2028-12-31

Board certifications

European Board of Internist Allergologe
#EB-B5A6C03B · issued 2027 · renewal 2037
Malpractice insurance: AXA Healthcare Liability · 1,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 630
Annual physical exam 99395 808
Vaccination administration 90471 2,504
Minor procedure (skin) 17110 2,999

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 360.00 EUR
Minor procedure (skin) 120 min in_clinic 270.00 EUR

Office, team & in practice

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

Videos

introduction · 79s
Meet Dr. med. Ralf Hollstein

Research & publications

h-index: 19 · i10: 7

  1. European registry analysis of Internist Allergologe outcomes
    Dr. med. Ralf Hollstein, et al. · European Journal of Medicine, 2025
    DOI: 10.9301/euroclin.2025.0 · PMID: 35087670 · cited by 14
  2. Outcomes of Internist Allergologe in adults — a multi-centre cohort
    Dr. med. Ralf Hollstein, et al. · European Journal of Medicine, 2024
    DOI: 10.6938/euroclin.2024.1 · PMID: 37396147 · cited by 172

Invited talks

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

Awards & memberships

Awards

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

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2027
  • national college of family doctors — Member · Since 2027
  • European Union of Medical Specialists (UEMS) — Member · Since 2027

Articles by this doctor

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

For international patients

Coordinator
Patient liaison · jameda.ralf.hollstein@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 Hollstein's Areas of Specialty

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

Internist Allergologe

Dr. med. Ralf Hollstein is one of 31 internist allergologe doctors indexed in Germany. Browse internist allergologe doctors in Germany →

LOCAL CARE CONTEXT

Why local healthcare in Düsseldorf 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 Düsseldorf 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 Düsseldorf 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 Hollstein specialise in?

    Dr. med. Ralf Hollstein specialises in Internist Allergologe in duesseldorf, DE.

  • What conditions does Dr. med. Ralf Hollstein treat?

    Dr. med. Ralf Hollstein treats conditions within Internist Allergologe. View the full conditions-treated list on the profile.

  • Where does Dr. med. Ralf Hollstein practise?

    Dr. med. Ralf Hollstein practises in duesseldorf, DE. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • How do I book an appointment with Dr. med. Ralf Hollstein?

    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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