
TDH Dental Wins Invisalign® Red Diamond Award 2024
In 2024, TDH was awarded Thailand’s only Invisalign® Red Diamond Provider status – the highest tier level awarded to an Invisalign provider. This achievement is a strong indicator of TDH Dental’s wealth of clinical experience when it comes to aligner orthodontics. An Invisalign® Red Diamond Provider is vouched by patients from no less than 1,000 successfully treated cases annually. These cases range from moderate to highly complex cases a top provider like TDH Dental can treat masterfully and efficiently.


Dr. Raungyos Onsaard
Dr.Raungyos Onsaard ( Dr.Raung)
Orthodontist Invisalign/Brava
Education
- Bachelor’s Degree: Doctor of Dentistry, Chulalongkorn University (1986)
- Master’s Degree: Hospital Administration Program, Mahidol University (1999)
- Master’s Degree: Master of Business Administration, Ramkhamhaeng University (2004)
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2016-2023)
- Invisalign Diamond Provider, Align Technologie’s (2014-2024)
- Invisalign Platinum Elite Provider, Align Technologies (2010-2013)
- Invisalign Platinum Provider, Align Technologies (2008-2009)
- Invisalign Provider, Align Technologies (2003-2007)
Certification
- Certificates: Lingual Orthodontics
- Certificate: Romano Course, Seattle (2007); Lingual Braces, Tokyo (2005,1999), Taiwan (2001)
- Certificates: Clear Aligner Certificate: Essix Appliances, Houston (2005)
- Certificates: Incognito Course Certificate: Lingual Care, New York (2005)
Experience
- Former Special Lecturer in Clinical Dentistry Faculty of Dentistry, Mahidol University (2009-2011)
- Guest Speaker, The Orthodontic Study Club (2011)
- Specialty Training: Orthodontic Certification Course (1988)
- Specialty Training: Invisalign Accreditation, Hong Kong & Bangkok (2003)
- Specialty Training: Invisalign Clinical Workshop, Hong Kong (2007)
- Specialty Training: Lingual Orthodontics: Ormco G7 & STb (1999, 2001, 2005, 2007)
- Specialty Training: Clear Aligner, Essix Appliances (2005) • Lingual Custom Braces (Incognito/iBraces), Lingual Care (2005)
- Specialty Training: Dental Informatics Program (2017)
- Speaker: APAC Invisalign Summit (2018)
- Speaker: Brava Certificate Course (2023, 2024, 2025)
- Member: Dental Association of Thailand
- Member: Dental Council
- Member: Thai Orthodontic and Research Association
- Member Invisalign Advisor Board
- Member: Thai Private Dentists Association
- Member: Thai Association of Implant Dentistry (TADI)
- Member: Thai Association for the Promotion and Support of Dental Practitioners (ADEPT)

Dr. Sunisa Buathongsri
Dr. Sunisa Buathongsri (Dr.Kai)
Orthodontist Invisalign/Brava, Implantologist
Education
- Bachelor’s degree: Bachelor of Science Chulalongkorn University (1981)
- Bachelor’s degree: Doctor of Dentistry Chulalongkorn University (1983)
- Master’s Degree: Master of Science Prosthetic Dentistry University of London (1986)
- Master’s degree: Master of Business Administration Sukhothai Thammathirat Open University (2008)
- Honors and Awards: 2nd Class Honors, Bachelor of Dentistry
- Certificate: Orthodontics, CGDP, Singapore
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand
- Member: Thailand Association of Implant Dentistry (TADI)
- Member: Private Dentist Association of Thailand

Dr.Wanjira Chutimanutskul
Dr.Wanjira Chutimanutskul (Dr.Koong)
Invisalign Provider, Brava
Education
- Bachelor’s degree: Doctor of Dentistry Mahidol University (1998)
- Master’s Degree: Master’s Degree in Orthodontics University of Sydney, Australia Honors and Awards
- Certificate: Orthodontics
- Honors and Awards: First prize of postgraduate Orthodontics treatment case in the clinical day meeting of the Australian Society of Orthodontists, 2003
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand
- Special training: Invisalign Accreditation, Australia
- Special Lecturer: Former Lecturer in the Department of Oral Surgery and Dental Diagnosis, Srinakharinwirot University
- Member: The Australian Society of Orthodontists

Dr. Sirindhorn Ekwongsupasarn
Dr. Sirindhorn Ekwongsupasarn (Dr.Mee)
Orthodontist Invisalign/Brava
Education
- Bachelor’s degree: Doctor of Dentistry Chulalongkorn University (2010)
- Graduate Diploma: Diploma in Prosthetic Dentistry New York University, USA (2013)
- Certificate: Orthodontics, CGDP, Singapore
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
- Invisalign Platinum Elite Provider, Align Technologies (2024)
- Invisalign Platinum Provider, Align Technologies (2020-2023)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand
- Member: Prosthetic Dentistry Association of Thailand

Dr. Rinrapat Sripitiroj
Dr. Rinrapat Sripitiroj (Dr.Kwang)
INVISALIGN Provider
Education
- Bachelor’s degree: Doctor of Dentistry Chulalongkorn University (2009)
- Master’s Degree: Cosmetic Restorative Dentistry and Implant Dentistry Chulalongkorn University (2013)
- Graduate Certificate: Certificate in Advanced Implantology Preceptor Program, University of California Los Angeles, USA (2011)
- Certificate: Orthodontics, CGDP, Singapore
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
- Invisalign Platinum Elite Provider, Align Technologies (2023-2024)
- Invisalign Platinum Provider, Align Technologies (2020-2022)
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand

Dr. Nattanee Pradyatanetkul
Dr. Nattanee Pradyatanetkul (Dr.Mint)
Orthodontist Invisalign/Brava
Education
- Bachelor’s degree: Doctor of Dentistry Chulalongkorn University (2013)
- First Class Honors, Bachelor of Dentistry
- Certificate: Orthodontics, CGDP, Singapore
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
- Invisalign Platinum Elite Provider, Align Technologies (2024)
- Invisalign Platinum Provider, Align Technologies (2020-2023)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand

ทพญ. ฉันทวรรธน์ มนต์ไตรเวศย์
Dr. Chantawat Montrivade (Dr.Aei)
Orthodontist Invisalign/Brava
Education
- Bachelor’s degree: Bachelor of Dentistry, Thammasat University (Faculty of Dentistry, Thammasat University)
- Certificate in orthodontics, Siam Orthodontic Center (Orthodoctic Society and Research of Thailand) (2018)
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
- Invisalign Platinum Elite Provider, Align Technologies (2024)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand

Dr. Samanya Maneetham
Dr. Samanya Maneetham (Dr.Teoy)
Orthodontist Invisalign/Brava
Education
- Bachelor’s degree: Bachelor of Dentistry Chiang Mai University (2010)
Awards: Winner of the 12th Clinical Research Competition for Students - Certificate in orthodontics, Siam Orthodontic Center (Orthodoctic Society and Research of Thailand) (2018)
- Certificate: Orthodontics, CGDP, Singapore
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
- Invisalign Platinum Elite Provider, Align Technologies (2024)
- Invisalign Platinum Provider, Align Technologies (2022-2023)
- Invisalign Platinum Provider, Align Technologies (2020)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand
- Special training: The International Association of Student Clinician, American Dental Association

Dr.Theerachai Kanoknatheesawat
Dr.Theerachai Kanoknatheesawat (Dr.Along)
Orthodontist Invisalign/Brava
Education
- Bachelor’s degree: Doctor of Dentistry Chulalongkorn University (honor)
- Master’s degree: Master of Medical Science in Craniofacial Orthodontics, CGU (Orthodontics)
- Certificate: Resident Dentist in Orthodontics (Craniofacial Orthodontics, CGMH)
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
- Invisalign Platinum Provider, Align Technologies (2024)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand
- Invited lecturer at the 13th Biennial Congress of Asian Pacific Craniofacial Association (APCA)
- Guest speaker at the 10th Asia Pacific Conference on Cleft Lip, Palate and Congenital Deformities of the Head and Face.
- Guest Science International Workshop on Surgery-First Orthognathic Surgery (CG Forum) No. 9
- Honors and awards in research competition at the 14th National Scientific Conference of Dental faculty consortium of Thailand (DFCT2016)
- Winner in the Chulalongkorn University research competition. Representing Thailand in presenting work at Tokyo Medical and Dental University, Japan.
- Winner, 6th Thailand Joseph Lister Awards in Oral Prevention, representing Thailand to present work at the IADR-SEA Division/Joseph Lister Awards in Oral Disease Prevention in The Annual Scientific Meeting of IADR-SEA division, Taiwan.

Dr.Tanatat Chompuming
Dr.Tanatat Chompuming (Dr.Earth)
Orthodontist Invisalign/Brava
Education
- Bachelor’s degree, Bachelor of Dentistry Naresuan University (2020)
- Certificate: Certificate of Orthodontic course (BOC) (2024) experience
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
- Invisalign Platinum Provider, Align Technologies (2024)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand
- Specialized training First class of Dental materials of Graphy education, Korea (2023)
- Specialized training International Advanced Orthodontic Mini-residency, NTU (2023)
- Invisalign Provider 2024

Dr.Yanakorn Siriyeum
Dr.Yanakorn Siriyeum (Dr. Poom)
Orthodontist Invisalign/Brava
Education
- Bachelor’s degree: Doctor of Dentistry Rangsit University (2017)
- Certificate: Intensive Course in Digital and Esthetic Restorations (2020)
- Certification: Dental Photo Generating DSD, Veneers and Rehab Digital workflows in Daily Life Workshop (2020)
- Certificate: Orthodontics, CGDP, Singapore
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand

Dr.Nattanicha Charnpinyo
Dr.Nattanicha Charnpinyo (Dr.Tika)
Orthodontist Invisalign/Brava
Education
- Bachelor’s degree: Doctor of Dentistry Rangsit University (2018)
- Certificate: Clear Aligner System Training “Alignology Foundation Course” (2019)
- Certificate: “KIS 3 Keep It Simple Course” the fixed orthodontics training (2020)
- Certificate: PERIO-ORTHO AND THE HANDS-ON PROGRAM PROVIDED (2021)
- Certificate: Dual Arch Veneers: Case Based Simulation (2024)
- Certificate: Orthodontics, CGDP, Singapore
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand

Dr. Kasira Siriyeum
Dr. Kasira Siriyeum (Dr. Pam)
Orthodontist Invisalign/Brava
Education
- Bachelor’s degree: Doctor of Dentistry Rangsit University (2017)
- Graduate Diploma: CGDP Diploma in Orthodontics, Singapore
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand

Dr. Papichaya Wangtal
Dr. Papichaya Wangtal (Dr. Manow)
Orthodontist Invisalign/Brava
Education
- Doctor of Dental Surgery (D.D.S), Rangsit University (2018)
- Master of Science program in Implant dentistry ,Bangkokthonburi University (2023)
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand
- Certificate in E-Line Orthodontics Course, Thailand (2022)
- Certificate in The 3D Ortho Aligner Course (2022)

Dr.Supawita Paka-akekaphat
Dr.Supawita Paka-akekaphat (Dr.Yui)
Orthodontist Invisalign/Brava, Pediatric Dentist
Education
- Bachelor of Dentistry, Chulalongkorn University 2010
- Master of Science in Pediatric Dentistry, Mahidol University 2012
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand

Dr.Natnicha Nampim
Dr.Natnicha Nampim (Dr.Junior)
Orthodontist Invisalign/Brava, Pediatric Dentist
Education
- D.D.S. Faculty of dentistry, Srinakarinwirot university 2020
- Master of science in pediatric dentistry, Chiangmai University 2024
Invisalign Individual Advantage Tier
- Team Invisalign Red Diamond Provider, Align Technologies (2024)
- Team Invisalign Black Diamond Provider, Align Technologies (2017-2023)
Experience
- Member: Dental Association of Thailand
- Member: Orthodontist Association of Thailand