The group of lecturers participating in the Master Level project is constantly growing. Dr Łukasz Lassmann invites specialists of various fields in dentistry to share their knowledge and clinical experience with the participants.


Łukasz Lassmann

Łukasz Lassmann is the founder of Master Level training center and cofounder of the Dental Sense clinic and head of medical team. He is a member of the Polish Academy of Aesthetic Dentistry and the International Congress of Oral Implantologists. Since the very beginning of his professional career he has specialised in aesthetic dentistry, full mouth reconstructions and TMDs in cooperation with dental physiotherapist. Training around the world (University of North Carolina, USA; University of California Los Angeles, USA; Kois Center Seattle, Mediterranean Prosthodontic Institute, Spain)gave him opportunity to finally spread his knowledge around the world (Peru, Dubai, India, China, Egypt, Romania, Poland) with his Master Level program. Dr. Lassmann places particular stress on minimally invasive treatment techniques, which allows the dentist to preserve as much dental tissue as possible. He is a strong propagator of microscopic dentistry and holistic, multidisciplinary approach combining different occlusal philosophies with particular respect to posture and breathing. His diligence and passion for his work are evident in the smiles of his patients, who he photographs with great pleasure.


Julia Rutkowska

Graduate of the Medical University of Warsaw, Faculty of Physiotherapy. She specializes in complex physiotherapy of the craniofacial area. Her main interest is physiotherapy of temporomandibular joints and the whole locomotor system of the masticatory system. She also rehabilitates patients after implant procedures and maxillofacial surgery, as well as dental surgery. She closely cooperates with dentists in the process of prosthetic and orthodontic treatment of patients. Participant of many specialist trainings and conferences in the field of dental rehabilitation, as well as manual therapy of the neck, cranio-craniofacial area. She also took part in courses and conferences for dentists on the subject of occlusion. Currently she uses her knowledge and experience not only in the process of treatment of patients, but also in the training of dentists and physiotherapists.


Jarosław Sova

Specialist in otolaryngology with 14 years of experience, the doctor of medicine.
Dr Sova graduated from the Medical Academy in Gdańsk at the Faculty of Medicine. He is a co-author and author of 22 papers in the field of otolaryngology. He is also the promoter of the Master’s thesis entitled Hearing Defects and the Universal Neonatal Hearing Screening Program.
He conducts consultations and specialist conservative treatment as well as qualifications for surgical treatment of laryngological diseases.


Marcin Sobotka

He specializes in implantology and dental surgery. In 2005 he graduated from two faculties, studying at the same time at the Faculty of Dentistry and the Faculty of Military and Medical Sciences, obtaining the title of doctor and dentist. In the years 2011-2016, he completed the specialization in dental surgery in Łódź. In 2016 he started specializing in radiology and imaging diagnostics at the Military Institute of Aviation Medicine in Warsaw, where he specializes in CBCT, CT of the collateral sinuses of the nose and RM of the temporomandibular joints.

He has 10 years of experience of work in many clinics in Lodz and Warsaw. During the whole period of his work, he has completed numerous courses in Poland and abroad. Active member of medical self-government and doctors’ trade union, who fights for changes in the health care system in Poland. Former Chairman and current spokesman of the OZZL Residents’ Agreement.


Michał Jaczewski

He graduated from the Medical University of Silesian Piasts in Wroclaw in 2006. For over 10 years, he has been conducting individual dental practice in Legnica, focusing on comprehensive treatment of patients. He completed numerous courses in the country and abroad on prosthetics, aesthetic reconstruction of teeth and teeth preparation, periodontics, surgery and occlusion.
He is the founder of the Biofunctional School of Occlusion, which conducts trainings in the field of comprehensive treatment of patients, rail and temporomandibular joint therapy as well as aesthetic reconstruction of teeth.


Maria Radziwilska

Dr Maria Radziwilska graduated with honours from the Medical University of Gdańsk in the field of medicine and dentistry. She participates in many courses and trainings towards orthodontics, prosthetics and occlusion. In her daily work she uses modern and innovative methods of treatment. Dentistry is her great passion – every patient can feel it after the first few minutes in the chair.
Outside the office, she devotes most of her time to raising his two sons.
She practices various sports to maintain her physical form, for example running . Every free moment she sings, which brings her a lot of joy.


Jakub Wiśniewski

Graduated in dentistry from Medical University of Warsaw in 2005 and finished post graduation studies from University of Warsaw in the field of Medical Law, Bioethics and Sociology. Since 2008 he has been specializing in microscopic endodontics, prosthetics, aesthetic dentistry and TMJ disorders therapy. Participant of numerous national and international trainings and conferences. Author of the publications on endodontics. Lecturer in the field of documentation, creative dental photography and post-production, endodontics and ergonomics. Speaker and trainer for Academy of Laser Dentistry, DentalClass, Exactus, Master Level, Polish Endodontic Society (PTE), Polish Association of Dental Students (PTSS), Profident, Witkowscy Dental Training Center. Presented his lectures and shared his knowledge and experience on biggest and well attended conferences in Poland – Endomeeting, CEDE, Master Level Update, Master Level F*ck Up, Pulp Fiction and on many personal and group workshops for dental practices. Active member of Master Level Guide and Dental Masters Group – groups associating outstanding specialists and speakers.

Runs an Instagram account @jakub_wisniewski_dentist – covering the topics of creative dental photography and also an account @_the_endo_ – dedicated to endodontic issues and clinical photography.

In a free time – enthusiast of photography, squash, wakeboard and good movies


Tomasz Niedźwiedzki

A graduate of the Medical University of Karol Marcinkowski in Poznań, he received the title of doctor of medical sciences in 2015 (doctoral dissertation “Comparison of selected methods and impression techniques used in implant prosthetics”).
Speaker at Polish and foreign conferences, author of publications in dental journals, lecturer at the Garmed Academy (advanced implant prosthetic course). He is also a member of many groups associating outstanding specialists: Master Level Guide, European Society of Cosmetic Dentistry (ESCD), Polish Academy of Aesthetic Dentistry (PASE), International Team for Implantology (ITI), Polish Endodontic Society (PTE) / European Endodontic Society (ESE ), Polish Dental Society (PTS), Digital Smile Design Member (DSD) and MENSA Poland.
Privately, an avid traveler, trekker, passionate about river canoeing, basketball, squash and tennis.


Riaz Yar

Prof. Riaz Yar graduated from the University of Liverpool in 1999. After spending some
time in general practice Prof. Riaz set up his own practice in 2003 before gaining MFDS
from the Royal College of Surgeons, Edinburgh in 2005. Following this in 2008, Prof.
Riaz completed an MPhil in Restorative Dentistry and in 2011 completed a 4-year long
Membership of Pros Dent mono-specialty training in Prosthodontics at the University of

In addition, Riaz is also an Internal examiner for the Membership of Joint Dental
Faculties of the Royal College of Surgeons England and an Internal examiner for the
Overseas Registration Exam and License in Dental Surgery of the Royal College of
Surgeons England. As well as completing the specialty prosthodontic training, Riaz has
undertaken a Diploma in Postgraduate Dental Studies (DPDS) with the University of
Bristol and a Diploma in Implant Dentistry with the Royal College of Surgeons,

Prof. Yar lectures nationally and internationally and is a keen advocate of postgraduate
teaching and this is evident with the setting up of RED (Restorative Education of the
Dental Team) Square – providing a MSc in Restorative Dentistry with University of
Chester for which he was program director for 4 years. He is currently running a PG
Diploma in Advanced Aesthetics / PG Cert Dental Sleep Medicine with Elevate Dental
and a PG Cert in Dental Risk Mitigation.

Prof. Yar has most recently completed his Masters in Soft Tissue around Implants and
Teeth with Professor Zucchelli (Bologna).
He is a member of the Faculty of Trainers with the Royal College of Surgeons, Edinburgh
and Fellow of the College of Dentistry.

He also a Visiting Professor in Prosthodontics at the College of Medicine and Dentistry –
Birmingham / Ulster University and Shifa Dental School, Islamabad.
His main topic of interest is TMD and Occlusion with Sleep Medicine and he runs courses
nationally and internationally.