Doctors
Dr. Natalia Kazimierczak, M.D., Ph.D.
MSc in Orthodontics
Founder and co-owner of Kazimierczak Clinic. In 2013, she graduated from the Faculty of Medicine and Dentistry at the Pomeranian Medical University in Szczecin, earning the title of Doctor of Dental Medicine. In 2018, she completed a three-year postgraduate Master of Science in Orthodontics program in Austria. Additionally, she is a graduate of the international FACE school.
In February 2025, she successfully defended her doctoral dissertation with the highest distinction, summa cum laude, on the application of artificial intelligence in orthodontics. She is the author of numerous scientific publications, with a total Impact Factor exceeding 50. Actively participating in orthodontic courses and conferences worldwide, she continuously expands her knowledge and refines her skills.
She is a member of the Polish Orthodontic Society and the European Orthodontic Society. At the clinic, she specializes in comprehensive orthodontic treatment for children and adults, including patients with temporomandibular joint disorders. In her practice, she employs modern treatment methods, such as clear aligners, ensuring the highest standard of care and patient comfort.
Privately, she is a mother of three and has a passion for music. She successfully balances her professional and family life, proving that a passion for orthodontics and a harmonious personal life can go hand in hand.
Assoc. Prof. Wojciech Kazimierczak, MD, PhD
Specialist in Radiology and Diagnostic Imaging
A graduate of the Piastów Śląskich Medical University in Wrocław and doctoral studies at the Nicolaus Copernicus University Collegium Medicum, specializing in Radiology and Diagnostic Imaging. He is the owner of Kazimierczak - Ortodoncja i Radiologia clinic. Since 2017, he has been an academic teacher in the medical field. He is an Assistant Professor at the Department of Radiology and Diagnostic Imaging, Nicolaus Copernicus University in Toruń. He is also affiliated with Dr. A. Jurasz University Hospital in Bydgoszcz. He is the author of scientific articles and has presented at scientific conferences, including the RSNA conference in Chicago and the ECR conference in Vienna. At Kazimierczak - Ortodoncja i Radiologia clinic, he is responsible for radiological consultations and performs CBCT facial imaging examinations.
DENTIST Grzegorz Gawin
Orthodontic Specialist
A graduate of the Medical University of Gdańsk. His interest in orthodontics began during his student years. He further developed his passion by participating in numerous courses and industry conferences. The culmination of his efforts was completing specialized training at the Wrocław Medical University, where he had the opportunity to delve into the intricacies of orthodontics under the careful guidance of Prof. Joanna Lis, a respected authority in the field of biomechanics and the use of orthodontic microimplants. He is an active member of the Polish Orthodontic Society (PTO) and the European Orthodontic Society (EOS). In his work, he approaches each case individually, employing rational planning and modern treatment methods based on reliable scientific research.
DENTIST Veronika Kiian
Orthodontic Specialist
A dentist, specialized in orthodontics. A graduate of the Ukrainian Medical Academy in Poltava. After completing her studies, she worked as a conservative dentist for four years. In 2017, she completed her specialization in orthodontics at the Kharkiv Academy of Postgraduate Education in Ukraine. She works with removable and fixed appliances, aligners, and orthodontic microimplants. She has a particular professional interest in treating patients with temporomandibular joint (TMJ) problems. To provide her patients with the best treatment tailored to their issues and needs, she utilizes the latest technical and technological advances in orthodontics. She is a regular participant in orthodontic courses and symposia.
Dr. Grzegorz Szpyt, M.D., Ph.D.
Maxillofacial surgeon
Outstanding maxillofacial surgeon. Graduated from the medical-dental program in Łódź, gaining a solid foundation and skills in his specialization.
At Kazimierczak Clinic, Dr. Szpyt specializes in orthognathic patient consultations, offering professional care and advanced solutions for our patients. We are proud to have Dr. Szpyt as part of our team and warmly invite you to benefit from his knowledge and experience.
At Kazimierczak Clinic, Dr. Szpyt specializes in orthognathic patient consultations, offering professional care and advanced solutions for our patients. We are proud to have Dr. Szpyt as part of our team and warmly invite you to benefit from his knowledge and experience.
Dentist ANNA BIŁONOGA
Aesthetic dentist
Dr. Ania has extensive experience and a passion for gum aesthetics, aesthetic dentistry, prosthetics, and dental surgery. She also specializes in the modern concept of Digital Smile Design (DSD). She graduated from the Medical University of Łódź. She places particular emphasis on the harmony of the smile and the painless execution of procedures.
For Dr. Ania, it is most important that the patient is satisfied not only with the final result but also with the entire course of the visit. In her work, she strives for comprehensive patient care, regularly participating in courses and conferences to expand her skills and knowledge. In her private life, Dr. Ania is passionate about photography, which allows her to develop her creativity and precision, translating into her daily work as a dentist.
For Dr. Ania, it is most important that the patient is satisfied not only with the final result but also with the entire course of the visit. In her work, she strives for comprehensive patient care, regularly participating in courses and conferences to expand her skills and knowledge. In her private life, Dr. Ania is passionate about photography, which allows her to develop her creativity and precision, translating into her daily work as a dentist.
Dentist Oleksandra Nikitiuk
Dentist
A dentist specializing in conservative dentistry. She graduated from the Ukrainian Medical Academy in Poltava and then completed a two-year postgraduate internship at the Professorial Dentistry clinic in Poltava.
She continuously expands her knowledge and skills by participating in courses and training sessions to offer patients modern and effective treatment methods. With full dedication, she ensures her patients' comfort, creating a friendly atmosphere in the office. Her goal is not only treatment but also education and prevention, helping patients maintain a healthy smile for longer. Thanks to her professional approach, precision, and openness to patients' needs, she provides high-quality dental care.
She continuously expands her knowledge and skills by participating in courses and training sessions to offer patients modern and effective treatment methods. With full dedication, she ensures her patients' comfort, creating a friendly atmosphere in the office. Her goal is not only treatment but also education and prevention, helping patients maintain a healthy smile for longer. Thanks to her professional approach, precision, and openness to patients' needs, she provides high-quality dental care.
Dentist Anna Olender
Aesthetic dentist
A graduate of the Medical University of Warsaw, she has gained years of experience working in the top clinics in Warsaw. She completed internships in clinics in Bucharest and at the Military University of Technology Clinic. She represented Poland in the finals of the Global Clinical Case Contest, an international competition in aesthetic dentistry. Her specialties include comprehensive treatment planning, implant prosthetics, and modern full-arch ceramic and composite restorations. She is passionate about new technologies, such as digital scanning and smile design, which allow her to precisely tailor solutions to each patient's individual needs. Dr. Anna keeps up with the latest advancements in dentistry and continually expands her knowledge and skills. In her work, the most important aspects are patient collaboration and precision.
Dentist Martyna Wilk
Pediatric dentist
Dr. Martyna graduated from the Faculty of Medicine and Dentistry at the Medical University of Łódź in 2019 and has been passionately caring for the smiles of young patients ever since. She regularly participates in courses and training sessions to apply the latest techniques and materials in her work, ensuring the highest quality of care.
At Kazimierczak Clinic, Dr. Martyna welcomes little patients with a smile, striving to make every visit pleasant and stress-free. Her top priority is children's comfort, so she creates a friendly atmosphere and ensures a gentle approach during treatments.
She focuses on prevention, teaching children how to take care of their teeth and maintain a beautiful smile for years to come. She believes that dental visits can be a positive experience and that collaboration with other specialists allows for comprehensive care for each patient.
At Kazimierczak Clinic, Dr. Martyna welcomes little patients with a smile, striving to make every visit pleasant and stress-free. Her top priority is children's comfort, so she creates a friendly atmosphere and ensures a gentle approach during treatments.
She focuses on prevention, teaching children how to take care of their teeth and maintain a beautiful smile for years to come. She believes that dental visits can be a positive experience and that collaboration with other specialists allows for comprehensive care for each patient.
Dentist Milena Makar
Specialist Orthodontist
She provides orthodontic treatment for both children and adults, focusing on their health, aesthetics, and comfort. Each treatment plan is created individually - to ensure it is effective, safe, and suited to the patient’s lifestyle. She continually develops her skills by attending courses and training sessions to offer modern and proven solutions. In her work, she combines knowledge, experience, and advanced technology to achieve natural, healthy, and beautiful smiles.
She graduated in 2019 from the Faculty of Dentistry at the Pomeranian Medical University in Szczecin. She completed her orthodontic specialization at the Department of Orthodontics and Jaw Orthopedics of the Poznań University of Medical Sciences and then gained professional experience in Wrocław. In 2023, she earned the title of Specialist Orthodontist.
She graduated in 2019 from the Faculty of Dentistry at the Pomeranian Medical University in Szczecin. She completed her orthodontic specialization at the Department of Orthodontics and Jaw Orthopedics of the Poznań University of Medical Sciences and then gained professional experience in Wrocław. In 2023, she earned the title of Specialist Orthodontist.
Dentist Michał Makar
Specialist Oral Surgeon
He graduated in 2019 from the Faculty of Dentistry at the Pomeranian Medical University in Szczecin. He then completed his specialization in oral surgery at the Department of Oral Surgery of the Wrocław Medical University, where he also worked as a teaching assistant. In 2024, he passed the state specialization exam in oral surgery, obtaining the title of Specialist Oral Surgeon.
Since childhood, he has aspired to become a dentist, making his profession both his work and passion. His main areas of interest are oral surgery and implantology. He places the highest value on precision and quality in every procedure. He provides his patients with attentive care, dedicating ample time to ensure they feel comfortable and relaxed during each visit. Every satisfied patient is, for him, the greatest reward and motivation, fueling his ongoing commitment to professional growth and excellence.
Since childhood, he has aspired to become a dentist, making his profession both his work and passion. His main areas of interest are oral surgery and implantology. He places the highest value on precision and quality in every procedure. He provides his patients with attentive care, dedicating ample time to ensure they feel comfortable and relaxed during each visit. Every satisfied patient is, for him, the greatest reward and motivation, fueling his ongoing commitment to professional growth and excellence.
DR. med. Sandra Janiak
Medical assessor, specialist in family medicine
A graduate of the Faculty of Medicine, Ludwik Rydygier Collegium Medicum in Bydgoszcz. She is a specialist in family medicine and an assistant at the Department of Family Medicine, Collegium Medicum in Bydgoszcz. She holds qualifications for conducting medical examinations for individuals applying for driving licenses (categories AM, A1, A2, A, B1, B, B+E, T - initial issuance and renewal). She is a participant in the National Certification and Accreditation Program conducted by the Polish Society for the Study of Obesity. She is a member of the Polish Society of Family Medicine. She is the author of scientific articles, presentations at scientific conferences, and enthusiastically participates in training sessions and congresses, continuously deepening her knowledge.
dentist Ewa Bogatko
Dentist
A dentist and graduate of the dentistry program at the Medical University of Gdańsk. She consistently develops her professional path toward modern, holistic orthodontics. She pays particular attention to early treatment in children, ensuring that their future facial profile and essential life functions can develop properly.
She regularly participates in specialized courses, trainings, and conferences, continually expanding her knowledge and skills. In her work, she prioritizes good communication, empathy, and calmness — she wants every patient to feel comfortable and safe. She treats both children and adults, offering an individual approach tailored to each person’s needs.
Outside the office, she most enjoys spending time actively, close to nature, and nurturing her passion for singing.
She regularly participates in specialized courses, trainings, and conferences, continually expanding her knowledge and skills. In her work, she prioritizes good communication, empathy, and calmness — she wants every patient to feel comfortable and safe. She treats both children and adults, offering an individual approach tailored to each person’s needs.
Outside the office, she most enjoys spending time actively, close to nature, and nurturing her passion for singing.
Other specialists
Angelika Płachecka, MSc
Physiotherapist
She graduated with a Master's degree in Physiotherapy from Collegium Medicum Nicolaus Copernicus University and has been working with individual patients since then. She constantly enriches her knowledge by participating in numerous training sessions. In addition to manual therapy, she offers various types of massages and utilizes tools such as kinesiotaping and dry needling. During each visit, she conducts an examination to select appropriate therapeutic techniques based on the current condition of the body. Professionally, she is particularly interested in physiotherapy of temporomandibular joints, commonly known as dental physiotherapy (headaches, bruxism, tinnitus). She prefers gentle techniques, believing that pain is not the indicator of effective therapy. She gladly takes on challenges and engages in various sports activities.
Assistants
Monika Wojewódzka, MSc
Orthodontic Hygienist
She graduated from the Medical University in Poznań, with a degree in Medical Analytics, and from the Medical School Teb, with a degree in Dental Hygiene. She is responsible for the comprehensive management of the clinic, ensuring its seamless operation. She is patient-oriented and willingly addresses any questions they may have. She provides comprehensive care to all patients and is communicative, reliable, and independent. Her strong interpersonal skills and organizational sense facilitate the smooth coordination of the entire clinic's work. Additionally, she performs professional hygiene procedures. Her passion is traveling.
Mariia Mazurenko
Orthodontic Hygienist
A certified dental assistant and dental hygienist, she has been part of the "Kazimierczak Ortodoncja i Radiologia" team since 2020. Since then, she has been performing preventive and therapeutic procedures related to oral hygiene and health education. In her professional practice, she specializes in orthodontic assistance, helping doctors prepare patients for orthodontic treatment and ensuring proper oral hygiene. She continuously deepens her knowledge and participates in numerous conferences and training sessions.
After work, she enjoys traveling and singing in the choir of the Bydgoszcz Medical Chamber.
After work, she enjoys traveling and singing in the choir of the Bydgoszcz Medical Chamber.
Klaudia Janiak
Dental Hygienist
For over 5 years, she has been supporting dentists with dedication, assisting during procedures and ensuring patient comfort at every stage of treatment. As a certified dental hygienist, she also performs preventive treatments, working with magnifying loupes to achieve even greater precision. She regularly attends courses and training sessions, continuously improving her skills and the quality of care she provides.
Outside of work, she chooses active rest – she loves sports and traveling, which give her energy and inspiration. In the evenings, she unwinds with a good crime story – whether in the form of a movie or a series.
Outside of work, she chooses active rest – she loves sports and traveling, which give her energy and inspiration. In the evenings, she unwinds with a good crime story – whether in the form of a movie or a series.
Katia Kovalyk
Dental assistant
Her interest in dentistry led her to obtain a dental hygienist diploma. She highly values interaction with people and greets every patient with a smile and kindness.
Alona Korobkina
Dental assistant
In Ukraine, she worked as a nurse for many years, gaining valuable experience in patient care. She completed a one-year medical course specializing in dental assisting and is currently continuing her education in a two-year program to become a dental hygienist. She has completed numerous specialized training courses and is an invaluable support to our dental surgeon, showing empathy and care for our patients. Diligent and dedicated, she always approaches her work with passion. Energetic, dynamic, and constantly smiling, she is open to new challenges and eagerly embraces them. She ensures that the clinic is always well-stocked, and patients feel completely comfortable. In her free time, she loves staying active with her two sons.
Ruslana Piekarska
Dental assistant
She completed a one-year medical course specializing in dental assisting and is currently continuing her education in a two-year program to become a dental hygienist. She has participated in numerous training sessions, continually enhancing her qualifications. Reliable and dedicated to her work, she performs her duties with great commitment. Energetic, dynamic, and always with a smile on her face, she is ready for new challenges in dentistry. She ensures that the clinic maintains optimal conditions and that patients are welcomed in a comfortable atmosphere. She loves traveling the world.
Julia Dublasiewicz
Dental assistant
She holds a bachelor's degree in dental technology from the Poznan University of Medical Sciences. Currently, she is continuing her education in the field of dental hygiene, aiming to expand her knowledge and qualifications. Julia is characterized by empathy, kindness, and a willingness to help patients, which makes her excellent in dealing with people. In addition to her passion for caring for beautiful and healthy smiles, she also enjoys traveling and sports.
Natalia Kopterska
Patient Care Specialist
She is currently studying Hospitality and Catering Management in Gdańsk. The knowledge she gains supports her daily work with patients - in building relationships, organizing tasks, and ensuring the highest level of service.
She values direct contact with people and is fully committed to making every patient feel cared for and welcomed from their very first interaction with the clinic. She is known for her openness, empathy, and positive attitude. Her passions include baking sweet treats, singing, and dancing - activities that give her energy and bring a smile to her work every day.
She values direct contact with people and is fully committed to making every patient feel cared for and welcomed from their very first interaction with the clinic. She is known for her openness, empathy, and positive attitude. Her passions include baking sweet treats, singing, and dancing - activities that give her energy and bring a smile to her work every day.
Łukasz Białkowski
Patient Care Specialist
He holds a bachelor’s degree in Business Psychology from the University of Bydgoszcz. He has been working in the dental industry for several years, gaining experience as a medical receptionist in clinics of various sizes - from small, intimate offices to large, modern practices in Poznań. Early in his career, he actively assisted during simple procedures, which gave him valuable insight into the dynamics of a dental team.
He is characterized by responsibility, calmness, and strong empathy in his daily interactions with both patients and colleagues. He ensures smooth organization, a friendly atmosphere, and a high standard of patient care. Privately, he is passionate about traveling and cooking, and he enjoys spending his free time with family and friends.
He is characterized by responsibility, calmness, and strong empathy in his daily interactions with both patients and colleagues. He ensures smooth organization, a friendly atmosphere, and a high standard of patient care. Privately, he is passionate about traveling and cooking, and he enjoys spending his free time with family and friends.

