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Upcoming courses

The Top Education Center offers high-quality educational curriculums in a personalized learning environment that corresponds to all levels of expertise and learning styles.

Optimal Learning Experience

Our facility is designed to provide an optimal learning experience, in a comfortable atmosphere that encourages formal and informal knowledge sharing.

Expert Lecturers

Lead by world-renowned, best-in-class expert lecturers The Top Education Center offers a broad range of highest quality Seminars, Courses and Master Classes for qualified dental education.

Our vision

We believe that what makes us good dentists is our constant pursuit of knowledge, fine-tuning our current skills and adding new ones to our expertise.

As good dentists we invest in ourselves and in doing so, pass on the resulting benefits to our patients.

With an all-inclusive infrastructure, leading lecturers from all over the world, and a well-rounded program offering, the Top Dental Institute is committed to being a paragon of excellence, recognized by the dental community as the epitome of high quality and effective continued dental education.

Upcoming courses

The Top Education Center offers high-quality educational curriculums in a personalized learning environment that corresponds to all levels of expertise and learning styles.

Who are we

The Top Dental Institute is a cutting-edge specialist dental education center, equipped with state-of-the art equipment powered by the latest technology. Lead by world-renowned, best-in-class expert lecturers and on offer a broad range of highest quality Seminars, Courses, Master Classes and Online Learning options for qualified dental practitioners.

Learning experience

Our facility is designed to provide an optimal learning experience, in a comfortable atmosphere that encourages formal and informal sharing of knowledge, providing participants with a unique, hands-on, in-depth, top-range and rewarding opportunity to gain knowledge and hone their skills.

The begining

Born out of a desire to take dental education to new heights and recognizing the potential and demand for quality learning experiences in Sofia, Bulgaria,
The Top Dental Institute, brainchild of Prof. Nitzan Bichacho, Dr. Galip Gürel, Prof. Dimitar Filchev, Dr. Elitsa Ruseva and Dr. Mirela Feraru, is a dream come true.

Guest Lecturers

Highly motivated professionals, with all hands on board, to provide an unparalleled learning experience and the highest level of service.

Ensuring the smooth and seamless running of educational programs, focusing on every detail, our responsive staff is committed to delivering at the highest standards and are looking forward to welcoming and getting to know you.

In 1999 Dr. Kamen Kocilkov graduated from the Dental Faculty of Medicine University, Sofia. Since 2006 he has been an assistant professor at the Periodontology Department, and from 2011 till nowadays, he has been a Senior assistant professor in the same department. In 2015 he received a Ph.D. Degree and the topic of his thesis is Supplementary antibiotic therapy in treating Chronic Periodontitis. He is a member of the Bulgarian Dental Association, Bulgarian Scientific Dental Association, and the INTERNATIONAL TEAM FOR IMPLANTOLOGY. His interests and research topics are diagnostic and treatment methods in Periodontology, Supplementary antibiotic therapy, Mucogingival problems, Plastic periodontal surgery, Dental Implantology, etc.


Assoc. Prof. Kamen Kotsilkov

Dr. Elitsa Ruseva is a Doctor of Dental Medicine with over 20 years of clinical experience, maintaining a clear focus on modern periodontology, implantology, and orthodontics.


She graduated from the Medical University of Sofia in 2004 and is currently a resident in Implantology at the same university.


Her professional path is entirely dedicated to highly specialized and minimally invasive solutions that combine functionality, aesthetics, and long-term results.


She specialized in periodontology under some of the most established names in the world—Prof. Saadoun, Prof. Hürzeler, Prof. Otto Zuhr, Dr. Cortellini, and Prof. Tonetti. Additionally, she has developed expertise in bone regeneration and soft tissue surgery, as well as laser technologies in dental medicine.


In 2019, she earned a Master’s degree from the University of Bologna in the field of soft tissue management around teeth and implants under the guidance of Prof. Giovanni Zucchelli and Prof. Martina Stefanini.


Her orthodontic qualification began in 2004 with Prof. Rafi Romano and continued through numerous international training programs, including those with Prof. Benedict Wilmes, the Damon Academy (USA), and Invisalign specializations in Europe. She has also completed training via the COIP program and with the world-renowned specialist Dr. Ivan Malagon.


She has been a certified lecturer for Align Technology and Invisalign since 2018.


Dr. Ruseva works entirely in a digital environment—utilizing digital smile design, 3D planning for implant treatment, and modern aligner therapy—while applying a multidisciplinary and individualized approach to every patient.


She is:




  • Founder of the Bulgarian Society of Periodontology




  • Member of the European Federation of Periodontology (EFP)




  • Member of the Bulgarian Orthodontic Aligner Society




  • Member of DDS Bulgaria and the Digital Dental Academy




She is an active participant and co-organizer of the most significant dental forum in Bulgaria—the Sofia Dental Meeting.


She regularly participates as a lecturer in Bulgarian and international congresses, sharing her experience in the fields of periodontology, implantology, and aligner therapy.


Her philosophy is based on precision, an individual approach, and achieving a natural, harmonious smile through the most advanced methods in dental medicine.


In her free time, she enjoys traveling and sailing.


Dr. Elitsa Ruseva

Dr. Galip Gurel graduated from the University of Istanbul, Dental School in 1981. He continued his education at the University of Kentucky, Department of Prosthodontics.

Dr. Gurel is EDAD's founder and current president (Turkish Academy of Aesthetic Dentistry). He is a member of the American Society for Dental Aesthetics (ASDA) and the honorary diplomate of the American Board of Aesthetic Dentistry (ABAD) as well as a member of the American Academy of Cosmetic Dentistry (AACD) and an active member of European Academy of Esthetic Dentistry (EAED). He is also the editor-in-chief of the Quintessence Magazin in Turkey and on the editorial board of the AACD journal, PPAD (Practical Procedure & Aesthetic Dentistry), and Spectrum. He has been lecturing on dental aesthetics worldwide and giving postgraduate lectures on aesthetics at NYU and Yeditepe University in Turkey.


He is the author of “The Science and Art of Porcelain Laminate Veneers” published by Quintessence Publications in 2003. He has been practicing in his clinic in Istanbul, specializing in Aesthetic Dentistry, since 1984. A renowned sportsman, Dr. Gurel has been the Captain of the Turkish National Team of Water Polo 110 times as well as being the World Champion of the Camel Throphy and a participant in the Paris-Dakar Rally.


Dr. Galip Gürel

Dr. Mirela Feraru graduated in 2005 from the Dental Faculty of Timisoara University, Romania. In 2009 she joined the Bichacho Clinic team in Tel Aviv, Israel and for the last 8 years, Dr. Feraru has gained in-depth knowledge and experience in all fields of Perio-Prosthetic Aesthetic Dentistry, focusing on Restorative and Perioplastic surgery treatments. She continues studying and participating in advanced programs and courses in the various fields of modern Perio-Prosthetics. In addition, Dr. Feraru has acquired extensive experience in high-quality dental photographic documentation and has been sharing it with colleagues worldwide through articles, lectures, and workshops. Dr. Feraru has been publishing and lecturing internationally on Restorative Adhesive Treatments, Interdisciplinary state-of-the-art Perio-Prosthetic Concepts and Treatments, and High-end Treatment-Dedicated Dental Visualization, on which she also authored the book to be published by Quintessence Publishing.


Dr. Mirela Feraru

Prof. Dimitar Filtchev is a full professor at the Department of Prosthetic Dentistry, Faculty of Dental Medicine, Medical University – Sofia, Bulgaria. He holds specializations in Prosthodontics, General Dentistry, and Implantology and earned his PhD in 2012.


His clinical and academic focus includes Esthetic and Digital dentistry, Implant dentistry and soft tissue management around teeth and implants.. He has completed advanced postgraduate training in the USA and Europe, including New York University, the University of Bologna (Master’s Program with Prof. Giovanni Zucchelli), and the Hurzeler/Zuhr Implant Program in Munich.


Prof. Filtchev is the author of over 90 scientific publications, he has presented at more than 200 national and international congresses and conducted over 50 accredited hands-on courses. He has lectured at prestigious universities, including NYU , University of Pennsylvania, Geneva and Naples.


He is the co-developer of several innovative systems in digital dental medicine – including Visagismile®️, HiSmiley™️, Rebel Simplicity®️, and the international platform DIGICUTO®️ – protected by national and international patents (including PCT/WIPO). He holds six patents and utility models related to prosthetic protocols and digital workflows.


In 2024, Prof. Filtchev was recognized as one of the Top 100 Dentists in the World. He is also the recipient of the Best Clinical Poster Award at the 44th Annual Meeting of the American Academy of Esthetic Dentistry (AAED) in 2019, and Third Prize for Innovation in Dentistry from the European Academy of Esthetic Dentistry (EAED) for Visagismile®️.


He is an honorary member of Style Italiano, affiliate member of EAED, member of EAO, and runs a The Top Dental Center in Sofia focused on esthetic and implant dentistry.


Prof. Dimitar Filtchev

Nitzan Bichacho, D.M.D. is Past President and a Life Member of the European Academy of Esthetic Dentistry (EAED) and serves on the editorial boards of leading international dental journals. Over the course of four decades, he developed restorative and prosthetic clinical techniques and implant systems that have become widely used around the world.

In 2003 he was nominated as professor of prosthodontics at the Faculty of Dental Medicine, Hebrew University and Hadassah, Jerusalem, Israel, where he graduated in 1984.

Prof. Bichacho publishes and lectures worldwide on dental implant therapy, fixed prosthodontics, interdisciplinary treatments, and esthetic dentistry.

The Bichacho Clinic in Tel Aviv focuses on high-end esthetic-oriented interdisciplinary treatments, collaborating with world-renowned colleagues and dental technicians.


Prof. Nitzan Bichacho

Dr. Vladislav Kunev

I entered relatively recently in implantology. In the last 2-3 years, I started to seriously engage in it and felt the need for courses to be able to provide the...

Dr. Dimitar Tanev

The changes that have occurred in recent years with technology, with new work protocols, all this has changed to a great extent the way of thinking, healing activity, and continuous...

Dr. Liliya Dodovska

I have been a dentist for maybe 13 years. I graduated in Sofia and I realized the need for further development. I think that The Top has the best courses that...

Dr. Borislav Rangochev

I have my practice. I came to this course specifically because of Prof. Dietschi, as I have been following his work and attended his courses even 10-15 years ago. A...

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Get in touch

Our amazing team will be happy to provide additional information about our ambitions upcoming programs and courses!