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med. Tim Niedergassel

Internist Allgemeinmediziner Gastroenterologe Bielefeld

med. Tim Niedergassel

4 years of experience

8,733+
Patients seen
4
Years in practice
12
Publications

PROFILE SUMMARY

About Dr. med. Tim Niedergassel at a glance

Dr. med. Tim Niedergassel is an Internist Allgemeinmediziner Gastroenterologe practitioner based in Bielefeld, 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, 2018). Serves patients in Bielefeld, Germany and the surrounding area.

About

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

— med. Tim Niedergassel

Education & training

  1. 2012–2018 MD · Medicine and Surgery
    Technische Universität München, bielefeld (DE)
  2. 2018–2022 Residency · Internist Allgemeinmediziner Gastroenterologe
    Universität Heidelberg, bielefeld (DE)

Career & appointments

  1. 2022-09–2023-08 Junior consultant
    Technische Universität München Teaching Hospital — Internist Allgemeinmediziner Gastroenterologe

Licenses & insurance

Medical licenses

DE — Bundesärztekammer
#DE-991856 active · expires 2028-12-31

Board certifications

European Board of Internist Allgemeinmediziner Gastroenterologe
#EB-642AA83D · issued 2023 · renewal 2033
Malpractice insurance: AXA Healthcare Liability · 5,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,546
Annual physical exam 99395 1,884
Vaccination administration 90471 356
Minor procedure (skin) 17110 1,267

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

Videos

introduction · 64s
Meet Dr. med. Tim Niedergassel

Research & publications

h-index: 15 · i10: 9

  1. Long-term follow-up of Internist Allgemeinmediziner Gastroenterologe across DE
    Dr. med. Tim Niedergassel, et al. · European Journal of Medicine, 2026
    DOI: 10.5589/euroclin.2026.0 · PMID: 30373445 · cited by 66
  2. Validation of clinical scoring in Internist Allgemeinmediziner Gastroenterologe
    Dr. med. Tim Niedergassel, et al. · European Journal of Medicine, 2025
    DOI: 10.4286/euroclin.2025.1 · PMID: 35188041 · cited by 40
  3. Long-term follow-up of Internist Allgemeinmediziner Gastroenterologe across DE
    Dr. med. Tim Niedergassel, et al. · European Journal of Medicine, 2024
    DOI: 10.8625/euroclin.2024.2 · PMID: 36688566 · cited by 174

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Internist Allgemeinmediziner Gastroenterologe — bielefeld · 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 Allgemeinmediziner Gastroenterologe
  • Awareness When should you see a internist allgemeinmediziner gastroenterologe?

For international patients

Coordinator
Patient liaison · jameda.tim.niedergassel@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. Tim Niedergassel's Areas of Specialty

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

Internist Allgemeinmediziner Gastroenterologe

Dr. med. Tim Niedergassel is one of 8 internist allgemeinmediziner gastroenterologe doctors indexed in Germany. Browse internist allgemeinmediziner gastroenterologe doctors in Germany →

LOCAL CARE CONTEXT

Why local healthcare in Bielefeld 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 Bielefeld 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 Bielefeld 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. Tim Niedergassel specialise in?

    Dr. med. Tim Niedergassel specialises in Internist Allgemeinmediziner Gastroenterologe in bielefeld, DE.

  • What conditions does Dr. med. Tim Niedergassel treat?

    Dr. med. Tim Niedergassel treats conditions within Internist Allgemeinmediziner Gastroenterologe. View the full conditions-treated list on the profile.

  • Where does Dr. med. Tim Niedergassel practise?

    Dr. med. Tim Niedergassel practises in bielefeld, DE. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • How do I book an appointment with Dr. med. Tim Niedergassel?

    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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