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Dr. med. Nicolaus Kröger

Internist Haematologe Internistischer Onkologe Hamburg

Dr. med. Nicolaus Kröger

5 years of experience

11,787+
Patients seen
5
Years in practice
10
Publications

PROFILE SUMMARY

About Prof. Dr. med. Nicolaus Kröger at a glance

Prof. Dr. med. Nicolaus Kröger is an Internist Haematologe Internistischer Onkologe practitioner based in Hamburg, Germany, practising at Universität Heidelberg Teaching Hospital. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universität Heidelberg (MD, 2017). Serves patients in Hamburg, 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.”

— Dr. med. Nicolaus Kröger

Education & training

  1. 2011–2017 MD · Medicine and Surgery
    Universität Heidelberg, hamburg (DE)
  2. 2017–2021 Residency · Internist Haematologe Internistischer Onkologe
    Universität Hamburg, hamburg (DE)
  3. 2021–2022 Fellowship · Subspecialty training
    AP-HP Paris, FR

Career & appointments

  1. 2021-09–2022-08 Junior consultant
    Universität Heidelberg Teaching Hospital — Internist Haematologe Internistischer Onkologe

Licenses & insurance

Medical licenses

DE — Bundesärztekammer
#DE-869663 active · expires 2028-12-31

Board certifications

European Board of Internist Haematologe Internistischer Onkologe
#EB-61F4D996 · issued 2022 · renewal 2032
Malpractice insurance: AXA Healthcare Liability · 1,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 345
Annual physical exam 99395 2,599
Vaccination administration 90471 727
Minor procedure (skin) 17110 1,736

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 180.00 EUR
Minor procedure (skin) 30 min in_clinic 450.00 EUR

Office, team & in practice

Prof. Dr. med. Nicolaus Kröger
HEADSHOT
Prof. Dr. med. Nicolaus Kröger in consultation
IN OFFICE
Prof. Dr. med. Nicolaus Kröger with the team
WITH TEAM
Prof. Dr. med. Nicolaus Kröger at a conference
CONFERENCE

Videos

introduction · 90s
Meet Prof. Dr. med. Nicolaus Kröger

Research & publications

h-index: 7 · i10: 4

  1. European registry analysis of Internist Haematologe Internistischer Onkologe outcomes
    Prof. Dr. med. Nicolaus Kröger, et al. · European Journal of Medicine, 2025
    DOI: 10.5474/euroclin.2025.0 · PMID: 38534158 · cited by 9
  2. Outcomes of Internist Haematologe Internistischer Onkologe in adults — a multi-centre cohort
    Prof. Dr. med. Nicolaus Kröger, et al. · European Journal of Medicine, 2024
    DOI: 10.6414/euroclin.2024.1 · PMID: 34725675 · cited by 155
  3. European registry analysis of Internist Haematologe Internistischer Onkologe outcomes
    Prof. Dr. med. Nicolaus Kröger, et al. · European Journal of Medicine, 2023
    DOI: 10.1372/euroclin.2023.2 · PMID: 39178627 · cited by 101

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Internist Haematologe Internistischer Onkologe — hamburg · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2022
  • national college of family doctors — Member · Since 2022
  • European Union of Medical Specialists (UEMS) — Member · Since 2022

Articles by this doctor

  • Patient education Patient guide to Internist Haematologe Internistischer Onkologe 2026-03-15 · 10 min read
  • Awareness When should you see a internist haematologe internistischer onkologe? 2026-01-15 · 5 min read

For international patients

Coordinator
Patient liaison · jameda.nicolaus.kroeger@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

Prof. Dr. med. Nicolaus Kröger's Areas of Specialty

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

Internist Haematologe Internistischer Onkologe

Prof. Dr. med. Nicolaus Kröger is one of 510 internist haematologe internistischer onkologe doctors indexed in Germany. Browse internist haematologe internistischer onkologe doctors in Germany →

LOCAL CARE CONTEXT

Why local healthcare in Hamburg 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 Hamburg 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 Hamburg 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 Prof. Dr. med. Nicolaus Kröger specialise in?

    Prof. Dr. med. Nicolaus Kröger specialises in Internist Haematologe Internistischer Onkologe in hamburg, DE.

  • What conditions does Prof. Dr. med. Nicolaus Kröger treat?

    Prof. Dr. med. Nicolaus Kröger treats conditions within Internist Haematologe Internistischer Onkologe. View the full conditions-treated list on the profile.

  • Where does Prof. Dr. med. Nicolaus Kröger practise?

    Prof. Dr. med. Nicolaus Kröger practises in hamburg, DE. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • How do I book an appointment with Prof. Dr. med. Nicolaus Kröger?

    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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