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Gwan-Liang Theng

Heilpraktiker Wentorf-Bei-Hamburg

Gwan-Liang Theng

12 years of experience

11,280+
Patients seen
12
Years in practice
10
Publications

PROFILE SUMMARY

About Gwan-Liang Theng at a glance

Gwan-Liang Theng is a Heilpraktiker practitioner based in Wentorf-Bei-Hamburg, 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, 2010). Serves patients in Wentorf-Bei-Hamburg, Germany and the surrounding area.

About

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

— Gwan-Liang Theng

Education & training

  1. 2004–2010 MD · Medicine and Surgery
    Universität Hamburg, wentorf-bei-hamburg (DE)
  2. 2010–2014 Residency · Heilpraktiker
    Universität Hamburg, wentorf-bei-hamburg (DE)
  3. 2014–2015 Fellowship · Subspecialty training
    Cleveland Clinic, US

Career & appointments

  1. 2014-09–2015-08 Junior consultant
    Universität Hamburg Teaching Hospital — Heilpraktiker

Licenses & insurance

Medical licenses

DE — Bundesärztekammer
#DE-2456 active · expires 2028-12-31

Board certifications

European Board of Heilpraktiker
#EB-1F2EC303 · issued 2015 · renewal 2025
Malpractice insurance: AmTrust Europe · 4,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 1,192
Annual physical exam 99395 790
Vaccination administration 90471 2,518
Minor procedure (skin) 17110 513

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

Gwan-Liang Theng
HEADSHOT
Gwan-Liang Theng in consultation
IN OFFICE
Gwan-Liang Theng with the team
WITH TEAM
Gwan-Liang Theng at a conference
CONFERENCE

Videos

introduction · 145s
Meet Gwan-Liang Theng

Research & publications

h-index: 9 · i10: 11

  1. European registry analysis of Heilpraktiker outcomes
    Gwan-Liang Theng, et al. · European Journal of Medicine, 2025
    DOI: 10.2112/euroclin.2025.0 · PMID: 34045719 · cited by 8
  2. Outcomes of Heilpraktiker in adults — a multi-centre cohort
    Gwan-Liang Theng, et al. · European Journal of Medicine, 2024
    DOI: 10.6623/euroclin.2024.1 · PMID: 35535861 · cited by 122

Invited talks

  • Practical updates in Heilpraktiker European Annual Congress (Heilpraktiker) · Vienna · 2024 · invited
  • Single-centre experience in Heilpraktiker National Society Meeting · wentorf-bei-hamburg · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Heilpraktiker — wentorf-bei-hamburg · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2015
  • national college of family doctors — Member · Since 2015
  • European Union of Medical Specialists (UEMS) — Member · Since 2015

Articles by this doctor

  • Patient education Patient guide to Heilpraktiker
  • Awareness When should you see a heilpraktiker?

For international patients

Coordinator
Patient liaison · jameda.gwan.liang.theng@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

Gwan-Liang Theng's Areas of Specialty

Each specialty below reflects the conditions and procedures Gwan-Liang Theng treats, with the size of the national pool of Germany doctors offering the same care.

Heilpraktiker

Gwan-Liang Theng is one of 9,739 heilpraktiker doctors indexed in Germany. Browse heilpraktiker doctors in Germany →

LOCAL CARE CONTEXT

Why local healthcare in Wentorf-Bei-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 Wentorf-Bei-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 Wentorf-Bei-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 Gwan-Liang Theng specialise in?

    Gwan-Liang Theng specialises in Heilpraktiker in wentorf-bei-hamburg, DE.

  • What conditions does Gwan-Liang Theng treat?

    Gwan-Liang Theng treats conditions within Heilpraktiker. View the full conditions-treated list on the profile.

  • Where does Gwan-Liang Theng practise?

    Gwan-Liang Theng practises in wentorf-bei-hamburg, DE. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • How do I book an appointment with Gwan-Liang Theng?

    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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