Expert Dental Care at GrandDent Dental Clinic
With over 38 years of experience in dental practice, GrandDent Dental Clinic is led by a highly skilled team of dental professionals. Our clinic was founded by Assoc. Prof.
Thongnard Kumchai, a distinguished oral surgeon and dental implant specialist, who has also served as the Dean of Bangkok Thonburi University. He is joined by Dr. Hattapol Kumchai, an American-board certified prosthodontist, faculty member, and international speaker renowned for his expertise in smile design, full mouth reconstruction, and All-on-4/6 procedures. Dr. Hattapol is the only key opinion leader in Thailand for the cutting-edge Smile Cloud Biometrics, the most advanced digital smile design software available.
Our team includes over 14 accomplished dentists, including professors from leading dental schools in Thailand. We pride ourselves on providing a welcoming and professional environment for all our patients, with staff fluent in English to ensure clear communication and exceptional care for our international clientele.
MEET OUR TEAM LEADERS
Assoc. Prof. Dr. Thongnard Kumchai
Assoc. Prof. Dr. Thongnard Kumchai, founder and owner of GrandDent Dental Clinic, has been a pioneer in advanced dental care for 38 years. Currently serving as the Dean of the Faculty of Dentistry at Bangkok Thonburi University and a former two-term Dean of the Faculty of Dentistry at Chiang Mai University, Dr. Kumchai is an expert in complex dental implant surgery, bone augmentation, sinus lifting procedures, the All-on-X procedure, and complex dental cases. His expertise extends to maxillofacial major surgery and orthognathic surgery, having served as the chief staff in a hospital covering oral-maxillofacial surgery.
As a member of the first group of dentists in Thailand to teach and introduce dental implant innovations, Dr. Kumchai is a sought-after national and international speaker on dental implants. He is also the Program Director of the Master of Science in Dental Implant program at Bangkok Thonburi University, shaping the future of dental implantology. With over 28 years of experience, GrandDent Dental Clinic, under his leadership, continues to provide state-of-the-art technology and personalized care for patients facing the most complex dental challenges.
Dr. Hattapol Kumchai
American Board Certified Prosthodontist and Key opinion leader of SmileCloud
Dr. Hattapol Kumchai is a highly skilled prosthodontist specializing in complex esthetic smile makeovers, with advanced training from one of the top dental schools in the United States. He completed his Prosthodontics residency at Tufts University School of Dental Medicine in Boston, USA, where he was recognized for excellence in prosthodontics in both 2022 and 2023.
Dr. Kumchai is the only key opinion leader for SmileCloud software in Thailand and one of the few in the Asia-Pacific region. His expertise in SmileCloud Digital Smile Design allows him to deliver stunning, personalized smile transformations. His passion for advanced digital dental innovations drives his approach to integrating cutting-edge technologies into his work, particularly in complex smile makeovers.
In addition to his clinical practice, Dr. Kumchai frequently lectures on digital dental innovation, sharing his knowledge with national and international audiences. He holds a Master of Science in Orthodontics from Bangkok Thonburi University (BTU) and is certified as an Invisalign provider, adding to his comprehensive skill set. As a faculty member at Bangkok Thonburi University, he teaches full-mouth rehabilitation with implant-supported prostheses.
Dr. Kumchai’s dedication to digital dentistry and his specialization in complex esthetic treatments have earned him recognition as a leader in both clinical and academic settings. His ability to merge artistry with technology makes him a top choice for patients seeking sophisticated smile makeovers.
Dr. Hattapol Kumchai
American Board Certified Prosthodontist and Key opinion leader of SmileCloud
Dr. Hattapol Kumchai is a highly skilled prosthodontist specializing in complex esthetic smile makeovers, with advanced training from one of the top dental schools in the United States. He completed his Prosthodontics residency at Tufts University School of Dental Medicine in Boston, USA, where he was recognized for excellence in prosthodontics in both 2022 and 2023.
Dr. Kumchai is the only key opinion leader for SmileCloud software in Thailand and one of the few in the Asia-Pacific region. His expertise in SmileCloud Digital Smile Design allows him to deliver stunning, personalized smile transformations. His passion for advanced digital dental innovations drives his approach to integrating cutting-edge technologies into his work, particularly in complex smile makeovers.
In addition to his clinical practice, Dr. Kumchai frequently lectures on digital dental innovation, sharing his knowledge with national and international audiences. He holds a Master of Science in Orthodontics from Bangkok Thonburi University (BTU) and is certified as an Invisalign provider, adding to his comprehensive skill set. As a faculty member at Bangkok Thonburi University, he teaches full-mouth rehabilitation with implant-supported prostheses.
Dr. Kumchai’s dedication to digital dentistry and his specialization in complex esthetic treatments have earned him recognition as a leader in both clinical and academic settings. His ability to merge artistry with technology makes him a top choice for patients seeking sophisticated smile makeovers.
OUR TEAM
Assoc. Prof. Dr. Thongnard Kumchai
Assoc. Prof. Dr. Thongnard Kumchai, founder and owner of GrandDent Dental Clinic, has been a pioneer in advanced dental care for 38 years. Currently serving as the Dean of the Faculty of Dentistry at Bangkok Thonburi University and a former two-term Dean of the...
Dr. Hattapol Kumchai
American Board Certified Prosthodontist and Key opinion leader of SmileCloud Dr. Hattapol Kumchai is a highly skilled prosthodontist specializing in complex esthetic smile makeovers, with advanced training from one of the top dental schools in the United States. He...