ชั้น 3 ลาดยาว ดิ อเวนิว รัชโยธิน เมเจอร์ 234/2 Ratchadaphisek Rd, Bangkok, Thailand
SmileJet AI Audit Score for Smile Signature Ratchayothin Dental Clinic: 6.3/10 overall. Authenticity: 5/10 — Baseline 8: real chain, named dentists, website, pricing. -2 medium manipulation: perfect 5.00 across 1,418 reviews, no negatives visible. No-website-in-DB floor caps at 5. Final 5.. Treatment Quality: 7/10 — Baseline 8: Straumann/Nobel implants, eMax/Zirconia crowns, specialists on-site 20+ yr chain. Expat review confirms genuine clinical skill. One isolated bad experience, no pattern. Final 7.. Cleanliness: 7/10 — Baseline 7: CE autoclaving sterilization stated, modern mall-based facility, digital X-ray, no hygiene complaints in reviewed sources. No deductions. Final 7.. Team: 8/10 — 13 named dentists listed for this branch with full degrees (Mahidol, Chulalongkorn), American Board credentials, MSc holders. English-speaking confirmed. Strong evidence. Final 8.. Price Value: 7/10 — Fully public price list: implants from $1,441, crowns from $294, free consult, no hidden fees policy. Competitive Bangkok mall-clinic pricing, USD rates listed. Final 7.. Tourist Suitability: 4/10 — Baseline 7: BTS access, English-speaking team, multi-specialty, mall location. No-website-in-DB floor caps at 4. Final 4.. Summary: Smile Signature Ratchayothin is a well-established Thai dental chain branch located inside Major Cineplex mall with 13 named specialists, transparent public pricing, and premium implant brands including Straumann and Nobel Biocare. The perfect 5.00 across 1,418 Google reviews warrants scrutiny as no negative reviews surface despite high volume. English-speaking staff and BTS-accessible location make it functionally suitable for international patients. Key strengths: 13 named dentists with full credentials listed for this branch; Premium implant brands: Straumann Roxolid, Nobel Biocare; Fully public pricing with no hidden fees policy; BTS Ratchayothin access, inside Major Cineplex mall; English-speaking team across all specialties. Points to note: Perfect 5.00 across 1,418 Google reviews with no visible negatives -- medium manipulation risk; No website recorded in SmileJet DB despite active chain site. Confidence: Medium. Based on 0 reviews and 7 sources. Audited 14 May 2026.
SmileJet AI Audit
Confidence
● Medium
Audited 14 May 2026
Authenticity
5
Treatment Quality
7
Cleanliness
7
Team
8
Price Value
7
Tourist Suitability
4
"Smile Signature Ratchayothin is a well-established Thai dental chain branch located inside Major Cineplex mall with 13 named specialists, transparent public pricing, and premium implant brands including Straumann and Nobel Biocare. The perfect 5.00 across 1,418 Google reviews warrants scrutiny as no negative reviews surface despite high volume. English-speaking staff and BTS-accessible location make it functionally suitable for international patients."
Highlights
Watch out for
Score Breakdown
Baseline 8: real chain, named dentists, website, pricing. -2 medium manipulation: perfect 5.00 across 1,418 reviews, no negatives visible. No-website-in-DB floor caps at 5. Final 5.
Baseline 8: Straumann/Nobel implants, eMax/Zirconia crowns, specialists on-site 20+ yr chain. Expat review confirms genuine clinical skill. One isolated bad experience, no pattern. Final 7.
Baseline 7: CE autoclaving sterilization stated, modern mall-based facility, digital X-ray, no hygiene complaints in reviewed sources. No deductions. Final 7.
13 named dentists listed for this branch with full degrees (Mahidol, Chulalongkorn), American Board credentials, MSc holders. English-speaking confirmed. Strong evidence. Final 8.
Fully public price list: implants from $1,441, crowns from $294, free consult, no hidden fees policy. Competitive Bangkok mall-clinic pricing, USD rates listed. Final 7.
Baseline 7: BTS access, English-speaking team, multi-specialty, mall location. No-website-in-DB floor caps at 4. Final 4.
Important — about this score
Please read before drawing conclusions about this clinic.
This score is an automated, opinion-based assessment generated by SmileJet's proprietary AI algorithm from publicly available information — including aggregated third-party reviews, clinic-published materials, and other open-source signals. It is not a statement of verified fact, a professional medical opinion, or an endorsement, and individual experiences may differ.
How the algorithm penalises scores
Our methodology applies score reductions where signals are detected that, in the algorithm's assessment, may indicate: unverifiable or potentially overstated claims about clinical experience or credentials; review patterns the model flags as inconsistent with organic user behaviour; or limited independent corroboration of marketing statements.
These adjustments reflect algorithmic signal-weighting only and do not constitute an allegation of any specific wrongdoing by this clinic or its staff.
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Smile Signature Ratchayothin Dental Clinic is the Major Ratchayothin branch of Smile Signature, one of Thailand's most prominent dental groups, with multiple locations across Bangkok and a strong following among local and international patients. This branch is situated inside the Major Cineplex Ratchayothin complex on Phahonyothin Road, making it one of the most convenient dental clinics in northern Bangkok.
The clinic carries Smile Signature's signature brand promise: specialist-level care delivered in a stylish, comfortable environment at pricing that is accessible to a wide range of patients. The team communicates in Thai and English and accepts online and phone bookings. Contact details include a dedicated email address and hotline.
Implant therapy is a primary focus at Smile Signature. The clinic uses premium implant systems from major international brands and plans all implant cases with digital X-ray and 3D cone-beam CT imaging where needed. Single-tooth implants, multiple implants, implant-supported bridges, and full-arch rehabilitation options are available. Bone augmentation and sinus lifting can be performed by the clinical team without referral out of the practice.
Metal braces, ceramic braces, and clear aligner treatment (using market-leading aligner systems) are offered for teen and adult patients. Orthodontic cases begin with a digital scan and digital study model. The typical timeline and phased cost are laid out clearly before braces or aligners are fitted. Fixed and removable retainers are provided at the end of treatment.
Porcelain veneers and full-ceramic crowns are a Smile Signature speciality, with strong word-of-mouth among Bangkok patients seeking Hollywood-style smile transformations. Digital smile design consultations allow patients to preview veneer or crown proposals on their own teeth in photography before any tooth preparation is done. Professional teeth whitening is available in-chair and as a take-home kit.
Comprehensive check-ups, scaling and polishing, composite fillings, inlays, onlays, and root canal treatment are available alongside the cosmetic and surgical work. The clinic prioritises preserving natural tooth structure and recommends the least invasive option that achieves the patient's goals.
Smile Signature Ratchayothin is on the ground floor of Major Cineplex Ratchayothin on Phahonyothin Road, reached easily from BTS Mo Chit or by taxi from Don Mueang and central Bangkok. Ample parking is available inside the Major complex.
Smile Signature is among the most established dental brands in Thailand and has a track record of treating patients from Australia, Europe, the Middle East, and North America. The clinic provides detailed pre-travel consultations by phone or email, and treatment sequences can often be planned around a two-week Bangkok visit. Costs for veneers, implants, and orthodontics at Smile Signature represent substantial savings compared to equivalent treatment in Western countries.
5.0
★ 143 reviews
Baby Bobby
May 2026 · ★ 5
The doctor was very kind and gentle. The staff provided excellent service.
Jaa JJT
May 2026 · ★ 5
I came for a teeth cleaning and received good advice on dental care. My teeth feel much cleaner. If anyone wants to take care of their teeth, you can come here!
Parichat Hemmasart
May 2026 · ★ 5
I came here for tartar removal and tooth extraction. It wasn't painful or sensitive at all. The dentist was very gentle, lovely, and spoke kindly. The staff were also very nice. I was very impressed.
Waew Morin
May 2026 · ★ 5
The doctor is very kind and has a great personality.
ภารวี อังครุธ
May 2026 · ★ 5
The service is very lovely. The clinic is clean and provides treatment guidance. The doctor is very lovely. I didn't have to wait long.
Saralee P
May 2026 · ★ 5
This is my second time getting my teeth cleaned here. I usually dislike going to the dentist, but the dentist was gentle, meticulous, and gave excellent advice. The staff were cheerful and provided great service.
Ohm NaKorn
May 2026 · ★ 5
The dentist gave good advice, the dental work was done well and wasn't very painful. The place was clean, and the wait time was accurate. 😊 …
sireethorn sasi
May 2026 · ★ 5
Excellent consultation. The doctor was very gentle. The staff were very friendly and helpful. The price was reasonable. Highly recommend! 🥰🥰😍😍 …
Clinic response ():
Response from the owner a year agoThank you from the bottom of my heart ❤️ Translated by Google ・ See original (Thai)
ภัทรวีร์ บุญแจ้ง
May 2026 · ★ 5
This branch is very good. The service is the best.
moomoo5351
May 2026 · ★ 5
The service was excellent. The staff and doctors were lovely, explaining everything in detail and in an easy-to-understand way. The equipment is modern, and the clinic atmosphere is very pleasant.
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★ 5.0 (143 reviews)
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