The dentist in Uithoorn for your healthy smile
At Tandartspraktijk Zijdelwaard you'll find complete, personal dental care. From routine checkups to implants — modern dentistry, tailored to your comfort. Clear explanations, painless treatments and a permanent team of BIG-registered professionals are here for you.
📍 We welcome patients from Uithoorn, Amstelveen, Aalsmeer, Mijdrecht, De Kwakel, Kudelstaart and surrounding towns.
“Finally a dentist who calmly takes the time for you. My kids now go without any fear.”
— Anna V., Uithoorn
Why patients trust us
- BIG-registered team
- 100%
- Google review average
- 4.8 ★
- Reimbursed by all insurers
- All
- New patient registration
- < 24h
Complete dental care under one roof
From preventive checkups to complex procedures — everything in trusted hands at your own familiar practice in Uithoorn.
Preventive dental care
Routine checkups, dental hygiene and advice to stay ahead of problems. We work together for a healthy mouth for life.
Dental cleaning
Professional cleaning by our experienced dental hygienist — for fresh breath, strong gums and a clean smile.
Restorative dentistry
Fillings, crowns and bridges using modern materials. Aesthetic and durable — so you can eat and laugh worry-free again.
Cosmetic dentistry
Whiter, brighter and more confident smiles. From whitening to veneers — tailored to your wishes and facial features.
Orthodontics
For children and adults. Braces and transparent aligner systems to bring your teeth back into perfect alignment.
Periodontology
Treatment for gum issues. Early detection prevents lasting damage — we look beyond just your teeth.
Dental anxiety care
Fear keeps people away from the care they actually need. We help you through it gently — no judgement, full trust. An intake without any treatment is possible, every step explained, and you stay in control. For anyone who's been putting it off for years.
Emergency dentist
Toothache? Broken tooth? Call us — we do our utmost to see you the same day.
A practice where your story begins with a smile
Register as new patientOur mission is to transform dental anxiety and oral problems into bright, healthy smiles — through innovative and empathetic dental care. We are committed to personal treatments that help families improve their oral health and self-confidence, and develop lasting preventive habits.
With a commitment to continuous improvement and patient-focused innovation, we build long-term relationships based on trust, integrity and excellence — where every treatment reflects our passion for precision and creative problem-solving.
Meet the people behind Zijdelwaard
A consistent, specialised team that takes time for you. These are the faces you'll meet — at the front desk, in the chair or on the phone.
Nathan Issa
Owner & Dentist
Personal care for a brighter future
Nathan Issa was born and raised in Amsterdam and graduated from ACTA. He took over the practice from dentist Lianne Baazil-Boon in December 2022. Nathan has a clear vision for the future: care that is as personal as it is professional, in a modern practice where you feel at ease.
Specialties- Crowns & bridges
- Paediatric dentistry
- Root canal treatments
Availability: Monday to Friday — full time
Hind
Periodontology & Prevention
Healthy gums, healthy life
Hind specialises in periodontology (gum health) and prevention. She understands that healthy gums are the foundation of a healthy mouth and overall health. Many patients feel nervous before a dental visit, but with Hind that tension quickly disappears. She takes her time, genuinely listens to your concerns and makes even children feel safe and relaxed in the chair.
Specialties- Periodontology
- Dental hygiene
- Preventive care
Availability: By appointment
Karin Groenewegen
Dental assistant & Office manager
Care with attention and trust
Karin is a familiar face at our practice. She's not only a chair-side assistant, but also responsible for many administrative tasks and the first point of contact for questions. Karin has a sharp eye for detail and a caring attitude. She makes sure you feel heard, takes the time to answer your questions, and makes your visit as pleasant as possible.
Specialties- Chair-side assistance
- Administration
- Practice management
Availability: Monday, Tuesday, Wednesday, Thursday
Marta Cichocka
Dental assistant
Support with empathy and experience
Marta has years of experience as a dental assistant. With us she's an all-round assistant and handles a variety of administrative tasks. Her calm, patient nature ensures you always feel welcome — even if you arrive a little anxious for your appointment.
Specialties- All-round assistance
- Administration
Availability: Friday
Personal care you won't find anywhere else
Not a conveyor belt — but a permanent team that knows you by name. We invest time in every patient, because good dental care starts with trust.
Register as new patientA consistent team, no rotating faces
You see the same dentist and hygienist every time. Continuity means better care and stronger trust.
Clear explanations, no surprises
Every treatment comes with a clear plan and cost overview. You know what will happen and what it costs before we start.
Painless treatments
Modern techniques and genuine care for your comfort. Anxious about the dentist? Tell us — we'll take extra time.
Complete dental care in one place
From check-ups to implants — everything in one practice. No referrals, no waiting times, just good care at one address.
Your dentist for all of Uithoorn and surroundings
Every day we welcome patients from across the region. Registration is straightforward and often possible the same week.
Register as new patientFrom first contact to a radiant smile — in 3 steps
- 01
Register
Fill in the registration form online. Within 24 hours we'll contact you to complete your file.
→ - 02
First visit & plan
At your first appointment we examine your teeth and put together a personal treatment plan with you.
→ - 03
Treatment at your pace
We work through the plan step by step — at your own pace, with clear updates and no unpleasant surprises.
4.8 ★ on Google — for years
Hundreds of patients have given us a positive review. A small selection:
“Finally a dentist who calmly takes the time for you. My kids now go without any fear.”
“Clear explanations upfront, no surprises afterwards. Very professional and friendly team.”
“I avoided dentists for years. Here I felt at ease immediately. Highly recommended!”
We work with every Dutch health insurer
Treatments are billed according to the NZa rates. Most preventive treatments are covered by your supplementary insurance. If in doubt, we'll walk through the costs with you in advance.
- Zilveren Kruis
- CZ
- VGZ
- Menzis
- ONVZ
- DSW
- Caresq
- ASR
Book an appointment or ask a question
Fill in the form and we'll get back to you within one working day. Prefer to call directly? Of course — we're happy to hear from you.
1422 HC Uithoorn
- Monday08:00 – 17:00
- Tuesday08:00 – 17:00
- Wednesday08:00 – 17:00
- Thursday *08:00 – 17:00
- Friday08:00 – 17:00
- Saturday08:00 – 17:00
* On Thursday, contact is by email only — no phone hours.