SmileJet

Patients

Reviews of GrandDent Dental Chiang Mai.

Chiang Mai, Thailand. 192 aggregated from Google. Screened for duplication and printed as written. They are not visit-verified.

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SmileJet AI analysis

What these reviews add up to.

6.9 out of 10

Overall score

944 reviews read

4 public sources checked

Confidence in the reading: Medium

Last written 14 May 2026

GrandDent is one of the largest multi-specialist dental centers in northern Thailand, with 38+ years of operation and a headline team including an American Board-certified prosthodontist (Tufts) and a dental professor with ITI fellow status. The clinic publishes transparent pricing, operates a full in-house digital lab, and is verified by Dental Departures with 700+ reviews at 4.94, strongly corroborating SmileJet scores. Its Mahidol Road location near the airport makes it a natural first stop for dental tourists, though it sits south of the Old City tourist core.

Authenticity

6/10

Baseline 8 (full profile, named dentists, verifiable credentials, 3-platform presence). -2 Google manipulation (4.88/192). SmileJet 4.92/50 + DD 4.94/702 corroborate. Final 6.

Treatment quality

7/10

Baseline 8 (full-spectrum; All-on-4/6, implants, ortho, endo). -1 Google manipulation. CBCT, guided implant system, in-house digital lab, Smile Cloud Biometrics. Final 7.

Cleanliness

7/10

Baseline 7 (state-of-the-art per multiple sources, modern tech). No negative hygiene mentions across 700+ DD reviews or SmileJet reviews. No deduction. Final 7.

Team

7/10

Named dentists found: Dr. Hattapol Kumchai (American Board Prosthodontics, Tufts MSc), Assoc. Prof. Thongnard Kumchai (ITI Fellow, Oral Surgery). 14+ specialists. Final 7.

Price value

7/10

Baseline 7 (transparent published price list). Implant 50-70k THB (~$1,400-$1,950), ceramic crown 16-18k THB (~$445-$500). Competitive for credentials level in Chiang Mai. Final 7.

Tourist suitability

7/10

Baseline 7. Mahidol Rd, 3-5 min from airport. ~5km south of Old City; easy grab/taxi. English-speaking staff, DD verified, weekdays until 8pm, disability access. Final 7.

What comes up well

  • Dr. Hattapol Kumchai: American Board of Prosthodontics Diplomate, Tufts MSc
  • Assoc. Prof. Thongnard Kumchai: ITI Straumann Fellow, dental professor
  • 14+ specialist dentists with in-house digital lab
  • Dental Departures Premium Verified, 4.94 / 702 reviews
  • 3-5 min from Chiang Mai International Airport, open until 8pm weekdays

Points to weigh

  • Google 4.88/192 carries medium manipulation risk; SmileJet and DD cross-validate but cannot fully neutralize
  • No formal international accreditation (JCI/ISO) listed despite premium positioning

This analysis is written by AI from the reviews below and the public sources it could find. It is a reading of what patients reported, not a clinical endorsement and not medical advice. How clinics are listed and screened is set out in our trust and safety policy.

The evidence

What patients actually wrote.

4.9

out of 5, from 192 reviews

5 183
4 3
3 1
2 1
1 4
Jeanne Pummarachai via Google 5.0 out of 5
had a very good experience, doctor was extremely helpful with information and any pain i had was minimal ! 😃😃 …
Siranee via Google 5.0 out of 5
It didn't hurt at all. The result is seamless. I trust this place.
Momoko Van Der Linden via Google 5.0 out of 5
I’m glad I consulted Grand Dental. Before starting the cavity treatment, I had several consultations, and they were very attentive and supportive. The treatment went very smoothly, and I’m very satisfied. I’m truly glad I came here.
Phuthadol T via Google 5.0 out of 5
As I approach my senior years, getting any dental work done can be daunting. Luckily, I came here. The prices are reasonable, the dentist is gentle, and most importantly, the service is excellent every step of the way.
Nutkasiyamon Lapatpakkutt via Google 5.0 out of 5
The dentist is excellent, the clinic is clean, and the staff provides great service.
Big Cc via Google 5.0 out of 5
The clinic is clean and highly recommended. The doctor is very gentle; it didn't hurt at all. They constantly asked about my symptoms, assessed my condition, and explained everything clearly. The equipment is modern, making the procedure quick. The doctor is very professional. I drove from out of town for this procedure and I highly recommend it. I was very impressed.
Alexis Rose via Google 1.0 out of 5
I got an emergency appointment the same morning, however the filing cracked shortly after a few weeks. When I went back to have it replaced I was charged full price again. The first Dr was very nice and put me at ease. Not stress or pain. The second lady was very strict, insisting I bit on an x-ray thing that was too big for my mouth and was digging into the back of my lower gum, hard. Her…
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assistant went and got a smaller size that fitted my mouth after a few attempts and it was fine. But the dentist just kept telling me in a bossy tone that I COULD bite on it. I would've damaged my mouth if I had. She then put a wide ring on my mouth and stretched my lips very wide to get it in, with no Vaseline, I had to ask and she said "it doesn't usually hurt" like I was at fault, not her equipment or method. I'm not a baby so I don't appreciate this attitude. At the end she kept telling me to grind my teeth on the paper to check the fillings were level. I said I couldn't because the ring she'd put in my mouth was digging into the area space between my gums and my upper lip, cutting it. She again just spoke to me like a naughty child and said "Aaaaactually, you can". I mean yeah if I rip my mouth, I can? Physically? But why am I being pressured to do this for no good reason? Why is the mouth spreader still in once the work is done and they are telling me to grind my teeth on paper? She also wacked my teeth a fair few times with her equipment. I know I have a small mouth, but I never had these issues before and definitely never encountered this attitude from a dentist. Again though the first guy was lovely, just a shame his filling didn't last long. They have a lot of good reviews because when you pay they offer a financial discount for a 5 star review.

Orawan Panyatip kagan via Google 5.0 out of 5
Excellent, clean clinic, very gentle doctor, friendly staff, reasonable prices.
Ketmani Roekthawi via Google 5.0 out of 5
The doctor gave excellent advice; he's very skilled and I was very impressed.
Leanne Phillips via Google 5.0 out of 5
Fantastic dental, the whole team are lovely, really look after you, speak great English and make you feel welcomed. I highly recommend using GrandDent dental 🦷 …
Poruethai P via Google 5.0 out of 5
The doctor is cute and gives good advice. It's clean and has parking. It's very convenient.
Orathai Suriyachai via Google 5.0 out of 5
The doctor was very kind, and the service was excellent.
Sae Mcgirr via Google 5.0 out of 5
I would highly recommend this dentist, I have had 4 fillings from here so far and I must say the experience have been delightful. All the dentist are very attentive and thorough, the staff and very kind also 🥰 Very happy customer! …
Pippa Sa via Google 5.0 out of 5
Popped in here for a check up and clean staff were so nice very professional and hurt me less then other cleans! Would recommend
Rx Wei via Google 5.0 out of 5
First time visit granddent dental Chiang Mai clinic for cleaning and filling The doctor is experience and very professional.
Chantawarang Prayadphol via Google 5.0 out of 5
Very impressed! I came for a teeth cleaning (tartar removal), and the dentist was incredibly gentle. I asked about teeth whitening, and they gave great advice without trying to upsell anything. In the end, I didn't have to spend any extra money. We'll see about the future! 👍 …
Phanpapohn Wongkaenchan via Google 5.0 out of 5
The doctor was very kind, skilled, and experienced. The wisdom tooth extraction was painless.
David Carbon via Google 5.0 out of 5
Excellent service! I made an appointment through their website and was in by the following day. I had a much needed cleaning and did the whitening treatment. My teeth haven't looked this good in years.
Lisa Brierley via Google 5.0 out of 5
I had a fantastic experience at GrandDent. From the moment I walked in, the staff was welcoming, professional, and made me feel completely at ease. The Dr took the time to explain everything clearly, answered all my questions, and was incredibly gentle and thorough during my treatment. The office is clean, modern, and runs efficiently—I was seen right on time. I highly recommend them to anyone…
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looking for a trustworthy and skilled dentist

Kaelyn Xiong via Google 5.0 out of 5
Very well coming n friendly. Love the friendly staff, making me fell comfortable
Archawee Dhamavasi via Google 5.0 out of 5
Easy to make an appointment. Modern technology and great ambience. Good for people with anxiety.
Im mi via Google 5.0 out of 5
It didn't take long because we get our teeth cleaned every year. The dentist gave good advice, spoke kindly, and I was very pleased. She had a gentle touch and it didn't hurt at all.
Ruethai Butsri via Google 5.0 out of 5
I use this clinic regularly. The doctor provides excellent care.
Mini Meaw via Google 5.0 out of 5
Teeth cleaning is great. I come here every year. I also got my braces done here. The dentist is lovely 💗 …

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