
About Dr. Bart Pion
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Refractive Surgery: treatment of myopia, hyperopia astigmatism and presbyopia via eye laser or via implant lenses
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Retinal surgery
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Cataract Surgery
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Clinic Co-Owner
Specialist in refractive and vitreoretinal surgery

Dr. Bart Pion is a leading eye surgeon specializing in both refractive and vitreoretinal surgery. In 2002, he graduated magna cum laude in Medicine from the Free University of Brussels. Afterwards, he specialized in cataract surgery, retinal detachment, macular surgery and refractive treatments, with a strong focus on precision, innovation and patient-centered care.
His expertise is continuously enhanced through regular continuing education and participation in renowned international conferences. This keeps him always up-to-date with the latest techniques and treatments in ophthalmology.
Between 2010 and 2023, Dr. Pion was head of eye surgery at St. Peter's Hospital in Brussels. During these 13 years, he led a team of more than 20 ophthalmic surgeons and built a strong reputation in complex retinal and cataract surgery, as well as advanced refractive procedures.
Today, Dr. Pion performs vitrectomies, laser treatments and innovative implantation techniques at Focus Eye Clinic. This clinic is the only extramural center in Belgium where retinal surgery is performed in an outpatient setting, providing patients with fast and effective care without hospitalization. His dedication to precision, innovation and quality care makes him an authority within ophthalmology.
Education and professional experience

- 1988-1994: Secondary education - Royal Atheneum Etterbeek - Major: Mathematics (8h) - Sciences
- 1994-2002: Medicine studies at the Free University of Brussels - Graduated magna cum laude
- 2002-2006: Specialization in ophthalmology at UZ Brussel and CHU Saint-Pierre
- 2005-2007: Eyelid surgery, cataract surgery and vitrectomy training at UZ Brussel and CHU Saint-Pierre
- 2009-2010: Vitreoretinal surgeon at CHU Saint-Pierre, St Anne Hospital and One Day Clinic - Total 650 procedures/year
- 2011-2018: Head of ophthalmology surgical department - CHU Saint-Pierre - 1000+ procedures/year
- 2018-present: Co-founder and surgeon Focus Eye Clinic - 600+ procedures/year (refractive surgery, vitrectomy, femtocataract)
Scientific publications (selection)
- Pion B, Salu P. Herpes zoster ophthalmicus complicated by complete ophthalmoplegia and signs of an Adie's pupil: A case report and literature review. Bulletin of the Belgian Societies of Ophthalmology. 2007;(303):23-26.
- Pion B, Valyi ZS, Janssens X, Koch P, Libert J, Caspes L, Willermain F. Vitrectomy in uveitis patients. Bulletin de la Société Belge d'Ophtalmologie. 2013;(322):55-61.
- Motulsky E, Salik D, Janssens X, Pion B, Dufrane R, Chaput F, Bolaky N, Gregoire F, Caspers L, Perret J, Willermain F, Delporte C. Aquaporin-1 expression in proliferative vitreoretinopathy and in epiretinal membranes. The Scientific World Journal. 2014 Feb 4;2014:250783.
- Verstappen M, Pion B. Glued intraocular lens implantation: A three-year retrospective analysis at two hospitals in Brussels, Belgium. Journal Français d'Ophtalmologie. 2019 Nov.
- Mathieu N, Pion B. Implantation d'un iris artificiel associé à une lentille intraoculaire à fixation intrasclérale après un traumatisme contus. Revue Médicale de Bruxelles. 2019;40:108-110.
- Mathieu N, Pion B. Bilateral lens subluxation in Marfan's syndrome. Journal Français d'Ophtalmologie. 2019 Dec.
- Noel M, Pion B. Haptic exposure after glued intrascleral haptic fixation. Journal Français d'Ophtalmologie. 2021 Jan.
- Noel M, Willermain F, Pion B. Management of Irvine-Gass syndrome with a scleral intraocular lens. Journal of Cataract & Refractive Surgery Online Case Reports. 2022;10:e00056.
Presentations and academic contributions
- President, Organization of Belgian Assistants in Ophthalmology (2003-2006)
- Guest lecturer in eye surgery at the Université Libre de Bruxelles (annually since 2014)
- Staff seminars and lectures in Belgian hospitals on:
- Retinal diseases, macula, diabetic retinopathy
- Cataract surgery, vitrectomy, refractive implants
- Glaucoma, endophthalmitis, traumatic eye injuries
Participation in conferences, courses and symposia (selection)
Attended national and international conferences annually, including OB, BOG, BSCRS, ESCRS, AECOS and EVRS. Attended specialized continuing education courses in Paris, Munich, Amsterdam, Vienna, Florence, Antwerp, Brussels, Lille and Leuven, among others.
Humanitarian missions

- 2004: Cataract campaign in Kinshasa
- 2023: Cataract campaign in Morocco
Membership in scientific associations
- Belgian Ophthalmological Society (BOG)
- Belgian Society of Cataract and Refractive Surgery (BSCRS)
- European Society of Cataract and Refractive Surgery (ESCRS)
- American-European Congress of Ophthalmic Surgery (AECOS)
- Retina Surgeons of Belgium (REBEL)
Always the best care, focused on your glasses-free future and self-confidence.

High-tech equipment for optimal eye care
Investing in the latest technology for the best results
At Focus Eye Clinic, we combine expertise and innovation with state-of-the-art equipment within ophthalmology. Thanks to technologies such as the Ziemer Z8 Femtolaser and WaveLight® EX500 excimer laser, we perform refractive treatments such as Femto-LASIK, PRK and SMILE with unparalleled precision. For cataract surgery, we use the Zeiss CALLISTO, IOLMaster 700 and Alcon Centurion Vision System, among others, resulting in highly accurate implant measurements and predictable results.
In addition, we rely on diagnostic systems such as the Heidelberg Spectralis HRA-OCT, Pentacam® HR, and Nidek OPD-Scan III to analyze your eyes in detail. For the treatment of dry eyes, technologies such as LipiScan and LipiFlow offer effective and durable solutions.
With the most advanced equipment, Focus Eye Clinic guarantees safe, efficient and personalized eye care of the highest quality.

Personalized treatment
Personalized and efficient care at Focus Eye Clinic
At Focus Eye Clinic, you are our main focus. Our experienced assistants are always available to answer your questions and offer personal guidance throughout your treatment. You will be assigned a dedicated assistant who knows your case inside out and supports you with care and professionalism.
We strive to schedule your appointment within two weeks and adapt flexibly to your schedule, making your visit smooth and comfortable.
Thanks to our multidisciplinary team of experts, we offer all ophthalmic treatments under one roof. After a thorough diagnosis, the most appropriate doctor for your treatment is called in, so you always receive the best customized care.

A luxurious and comfortable setting at Focus Eye Clinic
At Focus Eye Clinic, we believe that medical treatment should be not only effective, but also comfortable and soothing. Therefore, we have designed our clinic with an eye for luxury and comfort, so that you feel completely at ease from the very first moment.
Our modern and stylish spaces exude calm and confidence, and are designed to provide you with a relaxing experience. From the warm welcome at reception to the comfortable waiting areas and state-of-the-art treatment rooms, every detail has been carefully chosen with your well-being in mind.
At Focus Eye Clinic, we combine advanced technology with luxurious surroundings, so you can enjoy the highest quality care in a setting that exudes peace and confidence. Your health and comfort are our priority, and you will notice that with every visit.
35 years of expertise and confidence in eye care
The latest eye laser technology, unique in Belgium
Swiss precision from Ziemer Z8 Femto laser for hyper personalized treatments.
A team of experienced ophthalmologists for optimal care
With more than 2,000 surgeries per year and 35 years of experience, we have the expertise needed to give your eyes the best care.
High patient satisfaction through personalized approach
We do our utmost every day for our patients. Togetherness, caring and excellence. These are our values for which I stand.
A comfortable and pleasant setting for your treatment
Warm and personalized welcome in stylish surroundings.