
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)
Experience
- 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
How is it for our Red Diamond Provider dentist team? That reflects the expertise and treatment experience that the Red Diamond Provider Invisalign dentist team of TDH Dental has taken care of the smiles of more than 6,000 patients.
If anyone is interested in clear braces, you can ask for advice and plan for clear Invisalign with Red Diamond Provider at TDH Dental. We are ready to help you solve problems and create a beautiful smile for you. We guarantee that you will be satisfied and have a beautiful smile as you wish.