About
Ms Marese Ohna Keyser is an Optometrist.
They are an expert in the examination, diagnosis, treatment and management of diseases and disorders of the visual system. They can prescribe spectacles or contact lenses to improve vision.
They are an expert in the examination, diagnosis, treatment and management of diseases and disorders of the visual system. They can prescribe spectacles or contact lenses to improve vision.
“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”
— Ms Marese Ohna Keyser
Education & training
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2013–2019 MD · Medicine and Surgery
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2019–2023 Residency · Optometry
Career & appointments
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2023-09–2024-08 Junior consultant
Licenses & insurance
Medical licenses
AE — Organización Médica Colegial de España (OMC)
Board certifications
European Board of Optometry
Malpractice insurance:
Allianz Professional · 5,000,000 EUR coverage · No claims on file
Procedures performed
| Procedure | Code | Lifetime count |
|---|---|---|
| GP consultation | 99213 | 2,894 |
| Annual physical exam | 99395 | 2,592 |
| Vaccination administration | 90471 | 472 |
| Minor procedure (skin) | 17110 | 279 |
Services & pricing
| Service | Duration | Modality | Price |
|---|---|---|---|
| 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 | 450.00 EUR |
| Minor procedure (skin) | 120 min | in_clinic | 180.00 EUR |
Office, team & in practice
Videos
Research & publications
h-index: 13 · i10: 9
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Long-term follow-up of Optometry across AE
DOI: 10.8656/euroclin.2026.0 · PMID: 37225791 · cited by 166
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Validation of clinical scoring in Optometry
DOI: 10.2580/euroclin.2025.1 · PMID: 38161008 · cited by 172
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Long-term follow-up of Optometry across AE
DOI: 10.1163/euroclin.2024.2 · PMID: 35653211 · cited by 42
Invited talks
- Practical updates in Optometry European Annual Congress (Optometry) · Vienna · 2024 · invited
- Single-centre experience in Optometry National Society Meeting · Abu Dhabi · 2023 · oral abstract
Awards & memberships
Awards
- 🏆 Top-rated Optometry — Abu Dhabi · EuroClinics Patient Choice · 2025 · regional
Society memberships
- WONCA Europe — Family Doctors — Member · Since 2024
- national college of family doctors — Member · Since 2024
- European Union of Medical Specialists (UEMS) — Member · Since 2024
Articles by this doctor
- Patient education Patient guide to Optometry
- Awareness When should you see a optometry?
For international patients
- Coordinator
- Patient liaison · marese.ohna.keyser@euroclinics.example
Location
1 tagPatient reviews
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Recent reviews
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★★★★★ ✓ Verified Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
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★★★★★ ✓ Verified Took time to listen and reviewed all my previous results. I would absolutely recommend.
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★★★★☆ ✓ Verified Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
