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Dr Apostolos Konstantis

Verified Oncology Sawbridgeworth

Dr Apostolos Konstantis

15 years of experience 5.0 (69 verified reviews)

7,286+
Patients seen
15
Years in practice
5
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr Apostolos Konstantis at a glance

Dr Apostolos Konstantis is an Oncology practitioner based in Sawbridgeworth, United Kingdom, practising at UAB Barcelona Teaching Hospital. They have 23+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at UAB Barcelona (MD, 2007). Serves patients in Sawbridgeworth, United Kingdom and the surrounding area.

About

Dr. Apostolos Konstantis is a highly regarded Consultant Medical Oncologist at University College London Hospitals (UCLH) and Princess Alexandra Hospital, where he serves as the Clinical Lead for Chemotherapy and Acute Oncology services. With a subspecialty focus on the treatment of early and metastatic breast cancer, Dr. Konstantis combines his clinical expertise with compassionate patient care.
Dr. Konstantis completed his medical oncology training in 2014 in Greece and further honed his skills during a prestigious two-year clinical fellowship at The Royal Marsden Hospital in London. In 2016, he was appointed as a Consultant Medical Oncologist at UCLH and Princess Alexandra Hospital, where he has played a pivotal role in advancing oncology services.
Holding both an MSc in Oncology and an MA in Health Research, Dr. Konstantis is also a proud member of the Royal College of Physicians. His academic interests focus on early and metastatic breast cancer as well as supportive care, and he has been actively involved in numerous clinical drug trials, contributing significantly to the field through his publications in international peer-reviewed medical journals.

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

— Dr Apostolos Konstantis

Education & training

  1. 2001–2007 MD · Medicine and Surgery
    UAB Barcelona, Sawbridgeworth (GB)
  2. 2007–2011 Residency · Oncology
    UAB Barcelona, Sawbridgeworth (GB)
  3. 2011–2012 Fellowship · Subspecialty training
    Cleveland Clinic, US

Career & appointments

  1. 2011-09–2012-08 Junior consultant
    UAB Barcelona Teaching Hospital — Oncology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-812231 active · expires 2028-12-31

Board certifications

European Board of Oncology
#EB-6A85BC90 · issued 2012 · renewal 2022
Malpractice insurance: Allianz Professional · 4,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,372
Annual physical exam 99395 1,178
Vaccination administration 90471 698
Minor procedure (skin) 17110 1,549

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 720.00 EUR
Minor procedure (skin) 30 min in_clinic 630.00 EUR

Office, team & in practice

Apostolos Konstantis
HEADSHOT
Apostolos Konstantis in consultation
IN OFFICE
Apostolos Konstantis with the team
WITH TEAM
Apostolos Konstantis at a conference
CONFERENCE

Videos

introduction · 67s
Meet Apostolos Konstantis

Research & publications

h-index: 12 · i10: 10

  1. Outcomes of Oncology in adults — a multi-centre cohort
    Apostolos Konstantis, et al. · European Journal of Medicine, 2025
    DOI: 10.4044/euroclin.2025.0 · PMID: 39820471 · cited by 12
  2. European registry analysis of Oncology outcomes
    Apostolos Konstantis, et al. · European Journal of Medicine, 2024
    DOI: 10.1619/euroclin.2024.1 · PMID: 37707650 · cited by 110
  3. Outcomes of Oncology in adults — a multi-centre cohort
    Apostolos Konstantis, et al. · European Journal of Medicine, 2023
    DOI: 10.3221/euroclin.2023.2 · PMID: 36199205 · cited by 40

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Oncology — Sawbridgeworth · EuroClinics Patient Choice · 2025 · regional
  • 🏆 Excellence in Patient Care · National Society · 2024 · national
  • 🏆 Young Investigator Award · European Society · 2023 · international

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2012
  • national college of family doctors — Member · Since 2012
  • European Union of Medical Specialists (UEMS) — Member · Since 2012

Articles by this doctor

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

For international patients

Coordinator
Patient liaison · apostolos.konstantis@euroclinics.example
Accepted international insurance
Allianz Worldwide · AXA Global · BUPA Global · Cigna Global

Location

1 tag

Patient reviews

69 verified reviews
4.99
★★★★⯨
69 reviews
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
Bedside Manner
5.0
Knowledge
5.0
Wait Time
4.7
Staff Friendliness
5.0
Ease Of Appointment
4.9
Value For Money
4.9
Would Recommend Pct
99.0
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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 Apostolos Konstantis's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Apostolos Konstantis treats, with the size of the national pool of United Kingdom doctors offering the same care.

Oncology

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

Dr Apostolos Konstantis is one of 791 oncology doctors indexed in United Kingdom. Browse oncology doctors in United Kingdom →

LOCAL CARE CONTEXT

Why local healthcare in Sawbridgeworth matters

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

Frequently asked questions

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

  • What does Apostolos Konstantis specialise in?

    Apostolos Konstantis specialises in Oncology in Sawbridgeworth, GB. 23 years of clinical experience.

  • What conditions does Apostolos Konstantis treat?

    Apostolos Konstantis treats conditions within Oncology. View the full conditions-treated list on the profile.

  • Where does Apostolos Konstantis practise?

    Apostolos Konstantis practises in Sawbridgeworth, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Apostolos Konstantis speak?

    Apostolos Konstantis speaks English.

  • How do I book an appointment with Apostolos Konstantis?

    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.

  • What do patients say about Apostolos Konstantis?

    Apostolos Konstantis has a verified rating of 4.99/5 from 69 patient reviews. Read the most recent reviews on the profile page.

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