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Dr Taher Twegieri

Oncology Riyadh

Dr Taher Twegieri

2 years of experience

12,948+
Patients seen
2
Years in practice
4
Publications
2
Languages spoken

PROFILE SUMMARY

About Dr Taher Twegieri at a glance

Dr Taher Twegieri is an Oncology practitioner based in Riyadh, Saudi Arabia, practising at Universidad Complutense de Madrid Teaching Hospital. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universidad Complutense de Madrid (MD, 2023). Serves patients in Riyadh, Saudi Arabia and the surrounding area.

About

Dr Taher Twegieri is a respected Consultant in Medical Oncology with a focus on providing comprehensive and compassionate care to his patients. He is dedicated to managing and treating a wide range of oncological conditions, with a particular involvement in clinical and basic research related to breast cancer. Dr Twegieri is committed to creating a reassuring environment where patients can feel supported throughout their treatment journey.
His clinical practice is informed by extensive experience and a commitment to research. Dr Twegieri has contributed to numerous publications and research projects, particularly focusing on the complexities of breast cancer, including triple-negative breast cancer and metastatic metaplastic breast cancer. His work explores advanced therapeutic options and the biological mechanisms that drive aggressive tumours, ensuring that his patients have access to considered and well-informed care.
Dr Twegieri received his medical degree from the University of Cairo, Egypt, in 1980. He is certified by the Royal College of Physicians and Surgeons of Canada in both Internal Medicine and Medical Oncology. His postgraduate training included an internal medicine programme at the University of Saskatchewan, a medical oncology fellowship at the University of Ottawa, and a clinical research fellowship in the Autologous Bone Marrow Transplant unit at the University of Alberta.

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

— Dr Taher Twegieri

Education & training

  1. 2017–2023 MD · Medicine and Surgery
    Universidad Complutense de Madrid, Riyadh (SA)
  2. 2023–2027 Residency · Oncology
    Universidad de Sevilla, Riyadh (SA)
  3. 2027–2028 Fellowship · Subspecialty training
    Royal Marsden London, UK

Career & appointments

  1. 2027-09–2028-08 Junior consultant
    Universidad Complutense de Madrid Teaching Hospital — Oncology

Licenses & insurance

Medical licenses

SA — Organización Médica Colegial de España (OMC)
#SA-139867 active · expires 2028-12-31

Board certifications

European Board of Oncology
#EB-EAFC7EC3 · issued 2028 · renewal 2038
Malpractice insurance: Allianz Professional · 5,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,138
Annual physical exam 99395 692
Vaccination administration 90471 1,444
Minor procedure (skin) 17110 2,587

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 90 min in_clinic 180.00 EUR
Minor procedure (skin) 60 min in_clinic 450.00 EUR

Office, team & in practice

Taher Twegieri in consultation
IN OFFICE
Taher Twegieri with the team
WITH TEAM
Taher Twegieri at a conference
CONFERENCE

Videos

introduction · 73s
Meet Taher Twegieri

Research & publications

h-index: 19 · i10: 12

  1. Outcomes of Oncology in adults — a multi-centre cohort
    Taher Twegieri, et al. · European Journal of Medicine, 2025
    DOI: 10.9343/euroclin.2025.0 · PMID: 30391053 · cited by 98
  2. European registry analysis of Oncology outcomes
    Taher Twegieri, et al. · European Journal of Medicine, 2024
    DOI: 10.7825/euroclin.2024.1 · PMID: 35705708 · cited by 112
  3. Outcomes of Oncology in adults — a multi-centre cohort
    Taher Twegieri, et al. · European Journal of Medicine, 2023
    DOI: 10.7624/euroclin.2023.2 · PMID: 38221621 · cited by 94
  4. European registry analysis of Oncology outcomes
    Taher Twegieri, et al. · European Journal of Medicine, 2022
    DOI: 10.7052/euroclin.2022.3 · PMID: 33455531 · cited by 172

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Oncology — Riyadh · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2028
  • national college of family doctors — Member · Since 2028
  • European Union of Medical Specialists (UEMS) — Member · Since 2028

Articles by this doctor

  • Patient education Patient guide to Oncology
  • Awareness When should you see a oncology?

For international patients

Coordinator
Patient liaison · taher.twegieri@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 Taher Twegieri's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Taher Twegieri treats, with the size of the national pool of Saudi Arabia doctors offering the same care.

Oncology

Cancer diagnosis and treatment including chemotherapy, immunotherapy, targeted therapy and survivorship care.

Dr Taher Twegieri is one of 265 oncology doctors indexed in Saudi Arabia. Browse oncology doctors in Saudi Arabia →

LOCAL CARE CONTEXT

Why local healthcare in Riyadh matters

Medical practice in Saudi Arabia is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Saudi Arabia medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in Riyadh 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 Riyadh or all doctors in Saudi Arabia.

Frequently asked questions

Quick answers to the questions patients ask most. The same answers are surfaced to AI assistants via structured data.

  • What does Taher Twegieri specialise in?

    Taher Twegieri specialises in Oncology in Riyadh, SA.

  • What conditions does Taher Twegieri treat?

    Taher Twegieri treats conditions within Oncology. View the full conditions-treated list on the profile.

  • Where does Taher Twegieri practise?

    Taher Twegieri practises in Riyadh, SA. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Taher Twegieri speak?

    Taher Twegieri speaks English, Arabic.

  • How do I book an appointment with Taher Twegieri?

    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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