With attention
to every detail
With attention to every detail
Gentle care,
focused on your comfort
Creating a space that truly understands and responds to individual needs while crafting one-of-a-kind smiles is both our professional passion and our greatest challenge. With knowledge, experience, and a well-coordinated team of experts, we’ve built a place that is welcoming to all. Your comfort, convenience, and sense of security are our top priorities throughout every step of your dental journey. We believe every smile tells a unique story — and we’re here to help write its most beautiful chapter.
Our Services
Aesthetic Dentistry
Aesthetic dentistry is the field that defines our purpose and passion. From simple fillings to bonding, and all the way to individually shaded porcelain veneers – every procedure is performed with the highest level of precision and artistry. A digitally planned and carefully tested smile design, created together with the patient, determines the exact procedures needed to achieve the desired, natural-looking result. With the use of modern equipment and advanced diagnostic and planning methods, we create truly personalized smiles — even in the most complex cases.
A Holistic Approach
to Health
Oral health extends far beyond the teeth. The human body is an interconnected system, and that’s why we view every patient as a whole. Our team of highly qualified specialists examines and treats patients holistically, addressing both dental and systemic factors.
As one of the few clinics in the world, we take an interdisciplinary approach to treating temporomandibular joint dysfunction (TMD). We also diagnose the causes of sleep apnea, and our expert team includes physiotherapists, an ENT specialist, and a speech and neurology therapist.
Smile Transformations
A smile transformation begins with thorough preparation and an individualized treatment plan. In some cases, the process is preceded by orthodontic treatment or surgical procedures. Having access to every branch of dentistry within our clinic — combined with the expertise of our experienced specialists — allows us to guide patients smoothly through even the most complex treatments. Consultations with multiple experts at once, or convenient online appointments, make the entire process more efficient and save valuable time. Full radiological diagnostics, including advanced CBCT cone beam tomography with an extended field of view, further streamline and shorten the diagnostic stage.
Have Questions?
Get in Touch with Us!
After submitting the form, we will contact you first by phone, and then by email.
What Our Patients Say
What Our Patients Say About One&Only Clinic.
A modern clinic run by true dental enthusiasts. It’s great to find a place you actually want to come back to — as strange as that may sound when it comes to dentists 🙂
Bartosz Bacia
January 2026
As a patient, I am truly impressed by the competence of the doctors working there, as well as physiotherapist Mateusz Potoczny. The level of care is absolutely top-tier.
Justyna Stelina
October 2025
Professionalism, commitment, and patient care at the highest level. I wholeheartedly recommend this clinic.
Zuzanna Szelestowska
December 2025
I highly recommend a visit to the pediatric dentist. My 4-year-old was delighted. The approach to children is 10/10 🙂
Patrycja Stasiak
October 2025
Here, everyone absolutely knows what they’re doing. I’ve already been treated by three outstanding specialists at this clinic, from Dr. Lassman to Dr. Lopana and Dr. Wierchoła.
Robert Puzdrowski
June 2025
This is a place created by people with immense passion, fantastic knowledge, and impressive experience. You can feel that you’re in the best hands – the staff approaches patients with empathyand full professionalism.
Beata Ślązak
May 2025
Knowledge, professionalism, dedication, and attentiveness to others – that’s all it takes to be sure you’re in the best place you could be and feel well cared for. Dr. Łukasz Lassmann is an absolutely outstanding specialist.
Karina Paź
April 2025
A Welcoming
Space