CPS Dental Surgery & Implant Centre
According to our open methodology, this clinic scored 34.9/100 for transparency, reputation, service accessibility, and digital visibility.
Overall rank: #9 of 21 ranked clinics · Last checked: 18 August 2026
Positions by Rating Profile
- Overall Transparency & Trust#934.9/100
- Best for Expats#1331.3/100
- Best for Dental Implants#1029.5/100
- Best for Emergency Dental Carenot ranked
- Best Price Transparency#1119.7/100
- Best English-speaking Clinics#1134.8/100
- Best for Families / Childrennot ranked
Summary
CPS Dental Surgery and Implant Centre is a specialist oral and maxillofacial surgery practice in Cebu City operated exclusively by Prof. Charles P. Sia, who holds double qualification in medicine and dentistry (DMD and MD) and triple international board certification in oral and maxillofacial surgery. The practice focuses on dental implants, bone grafting, orthognathic surgery, oral cancer treatment, jaw reconstruction, cleft lip/palate repair, and TMJ disorders. The centre has been in operation for over twenty years at the same Redemptorist Drive address. WhatClinic lists an outstanding ServiceScore of 9.3/10 from 321 interactions.
The practice website is csomfs.com (Clinics of Oral and Maxillofacial Surgery). A second practice location exists at St. Luke's Medical Center Global City, Taguig. Phone numbers vary across sources: (032) 324-8804, (0942) 413-6696, and (0917) 153-4500 are the most consistently cited; the mobile number may function as WhatsApp. No specific street number is listed, only Queen's Road near Redemptorist Drive. No email is published on the website. Prices are not published; a WhatClinic reviewer cited approximately EUR 2,523 for an implant procedure. PRC licence number not published on any accessible source. The most recent WhatClinic verified review dates from February 2022.
Strengths
- Information Transparency: 18 of 20 points.
Weaknesses
- Price Transparency: 0 of 3 verifiable points (missing: prices or price ranges published)
Score Breakdown
Every criterion below is scored from public sources. ✓ verified yes · ✗ verified no / not found · ◐ partial · ? unverified (scores 0, not a negative finding).
Information Transparency
Whether basic facts about the clinic - its team, premises, services, and location - are publicly verifiable.
| ✓ | Has a working website [s1] | 4/4 |
| ✓ | Dentist names listed Prof. Charles P. Sia named as the sole practitioner [s1] | 3/3 |
| ✓ | Dentist specializations listed Oral and Maxillofacial Surgery, Oral Implantology, triple international board certified; MD and DMD [s1] | 2/2 |
| ? | Real clinic photos | 0/2 |
| ✓ | Service list published dental implants, bone grafting, oral surgery, maxillofacial cancer treatment, jaw tumors/cysts, jaw fractures, cleft lip/palate repair, orthognathic surgery, TMJ disorders, minimal invasive cosmetic procedures [s1] | 3/3 |
| ✓ | Clear contact details phone (032) 324-8804, mobile (0917) 153-4500 and (0942) 413-6696 published; no email [s1] [s2] | 2/2 |
| ✓ | English website version website is in English [s1] | 2/2 |
| ✓ | Address and map published Queen's Road, Redemptorist Drive, Cebu City confirmed across official site and directories [s1] [s2] | 2/2 |
Price Transparency
Whether patients can estimate costs before visiting. Published price ranges count; exact prices are not required.
| ✗ | Prices or price ranges published no price list on official website; a WhatClinic reviewer cited EUR 2,523 for an implant (anecdotal) [s1] | 0/3 |
| ? | Cleaning price listed | 0/2 |
| ? | Filling price listed | 0/2 |
| ? | Crown price listed | 0/2 |
| ? | Implant price listed | 0/2 |
| ? | Consultation price listed | 0/2 |
| ? | X-ray / imaging price listed | 0/2 |
Reputation & Reviews
Public review signals. The Google rating is adjusted with a Bayesian prior (rating 4.0, weight 25) so a 5.0 from a handful of reviews does not outrank a 4.8 from hundreds.
| ? | Google rating (Bayesian-adjusted) Google Maps rating not verifiable via accessible sources | 0/6 |
| ? | Google review volume | 0/3 |
| ✗ | Review recency most recent WhatClinic verified review dated February 28, 2022 [s2] | 0/3 |
| ? | Clinic responds to reviews | 0/2 |
| ✓ | No recurring complaints no complaint pattern in 5 WhatClinic reviews (4.9/5) [s2] | 2/2 |
| ✓ | No suspicious review patterns 5 reviews with consistent positive content; 9.3/10 ServiceScore from 321 interactions [s2] | 2/2 |
| ✓ | Active Facebook presence facebook.com/csomfs found via search (page for specialist practice in OMFS and dental implants) [s3] | 1/1 |
| ? | TripAdvisor presence | 0/0.5 |
| ✓ | Other review platforms WhatClinic ServiceScore 9.3/10 Outstanding (321 interactions, 5 verified reviews); Timesmed, Qanomed, ClinicBooking, PuertoParrot, WhereInCebu, filipinodoctors.org listings [s2] [s3] | 0.5/0.5 |
Medical Infrastructure
The range of publicly documented equipment and services. This measures documented availability, not clinical quality.
| ✓ | On-site X-ray imaging is integral to implant planning and maxillofacial surgery at the practice [s1] | 2/2 |
| ? | CBCT (3D imaging) 3D imaging capability not explicitly stated; specialist-level implant and orthognathic surgery implies advanced imaging but CBCT is not documented | 0/2 |
| ✓ | Implantology dental implants and bone grafting are a primary service [s1] | 2/2 |
| ✗ | Orthodontics practice is exclusive to oral and maxillofacial surgery and implantology; orthodontics not listed [s1] | 0/2 |
| ✓ | Oral surgery full scope of oral and maxillofacial surgery including orthognathic surgery, cancer treatment, jaw reconstruction, cleft lip/palate [s1] | 2/2 |
| ? | Pediatric dentistry cleft lip/palate repair is documented but general pediatric dentistry is not offered | 0/1.5 |
| ? | Emergency care listed among emergency dentist clinics on WhatClinic but no explicit emergency service claim on official site | 0/1.5 |
| ✓ | Works with international patients international patients mentioned in WhatClinic reviews; practice at St. Luke's Global City also serves international patients [s2] | 2/2 |
Communication & Service
How easy it is to contact the clinic, get answers, and book - especially for international patients.
| ? | WhatsApp / LINE available mobile 0917-153-4500 published; WhatsApp availability not explicitly confirmed | 0/2 |
| ? | Response speed | 0/1.5 |
| ✓ | English spoken English-language website; international academic credentials in Hong Kong, Ireland, UK, and US [s1] | 2.5/2.5 |
| ? | Pre-visit consultation possible | 0/1.5 |
| ✓ | Clear service explanations each procedure is explained in plain language on the website [s1] | 1/1 |
| ? | Convenient opening hours Mon-Sat 9am-5pm (by appointment) per official site; WhatClinic lists Mon-Sat 9am-7pm; Sunday by appointment; inconsistency between sources noted | 0/1.5 |
AI & Search Visibility
Whether the clinic is discoverable when patients search - including via AI assistants. Checked with fixed queries: "best dentist Philippines", "English speaking dentist Philippines", "dental implants Philippines", "emergency dentist Philippines", "Philippines dental clinic for expats".
| ✗ | Mentioned for: best dentist Philippines [s4] | 0/1 |
| ✗ | Mentioned for: English speaking dentist Philippines [s4] | 0/1 |
| ✓ | Mentioned for: dental implants Philippines csomfs.com appears in implant-specific Cebu searches [s4] | 1/1 |
| ✗ | Mentioned for: emergency dentist Philippines [s4] | 0/1 |
| ✗ | Mentioned for: Philippines dental clinic for expats [s4] | 0/1 |
| ? | Structured data on website structured data presence not directly verified | 0/1.5 |
| ✓ | Google indexing quality csomfs.com ranks for implant and oral surgery Cebu searches; multiple directories confirm indexing [s3] | 2/2 |
| ✓ | Dedicated service pages individual service descriptions published on the website [s1] | 1.5/1.5 |
Licensing & Credentials
Whether the clinic publishes its operating licence and the dentists working there together with their professional licence numbers. Missing items are penalised.
Clinic operating licence: not published on the clinic’s website — penalty applied
Dentists & professional licences
| Dentist | Specialization | Licence No. |
|---|---|---|
| Prof. Charles P. Sia [s1] [s3] | Oral and Maxillofacial Surgery, Oral Implantology | not published |
Dentists are named, but their professional licence numbers are not published — penalty applied.
Red Flags
- medium Clinic operating licence not published (-4 pts) — The clinic does not publish its operating licence or registration number (derived from data).
- low Dentists / their licences not listed (-3 pts) — Dr. Sia's extensive credentials are documented but no PRC licence number is published on any accessible source.
- low Opaque or bait pricing (-2 pts) — No prices or price ranges published (derived from data).
Red-flag penalty applied: -9 points (capped at -20).
Data We Could Not Verify
- Information Transparency: Real clinic photos
- Price Transparency: Cleaning price listed
- Price Transparency: Filling price listed
- Price Transparency: Crown price listed
- Price Transparency: Implant price listed
- Price Transparency: Consultation price listed
- Price Transparency: X-ray / imaging price listed
- Reputation & Reviews: Google rating (Bayesian-adjusted)
- Reputation & Reviews: Google review volume
- Reputation & Reviews: Clinic responds to reviews
- Reputation & Reviews: TripAdvisor presence
- Medical Infrastructure: CBCT (3D imaging)
- Medical Infrastructure: Pediatric dentistry
- Medical Infrastructure: Emergency care
- Communication & Service: WhatsApp / LINE available
- Communication & Service: Response speed
- Communication & Service: Pre-visit consultation possible
- Communication & Service: Convenient opening hours
- AI & Search Visibility: Structured data on website
Unverified items score 0 points but are not treated as negative findings. If you can document any of them, please send a correction.
Contact Information
| Website | https://www.csomfs.com/ |
|---|---|
| Phone | +63 32 324 8804 |
| +63 917 153 4500 | |
| https://www.facebook.com/csomfs/ | |
| Address | Queen's Road, Redemptorist Drive, Cebu City, Cebu 6000, Philippines |
Contact details are provided for identification only and may change; verify with the clinic directly.
Sources
| ID | Source | What it supports | Accessed |
|---|---|---|---|
| s1 | https://www.csomfs.com/ | official site: practice name Clinics of Oral and Maxillofacial Surgery, Cebu City address (Queen's Road Redemptorist Drive), phones +63 917 153 4500 / +63 917 389 3438, hours Mon-Sat 9am-5pm by appointment / Sun by appointment, Prof. Charles P. Sia (MD DMD MDS OMFS triple board-certified), services list (implants, bone grafting, OMFS, orthognathic, cancer, cleft, TMJ, cosmetic), English site | 2026-08-18 |
| s2 | https://www.whatclinic.com/dentists/philippines/cebu-city/cps-denta… | WhatClinic: ServiceScore 9.3/10 Outstanding (321 interactions), 5 verified reviews 4.9/5, most recent February 28 2022, Mon-Sat 9am-7pm hours, address Queen's Road Redemptorist Drive, listed as emergency dentist | 2026-08-18 |
| s3 | search:CPS Dental Cebu Dr. Charles Sia reviews Facebook website | Facebook page facebook.com/csomfs confirmed; Timesmed, filipinodoctors.org, WhereInCebu, Qanomed, ClinicBooking directory listings; phone (032) 324-8804 / (0942) 413-6696 / (0917) 153-4500 consistent across sources; 20+ years specialist practice; PRC licence not found in any listing | 2026-08-18 |
| s4 | search:the five canonical city queries | AI/search visibility checks 2026-08-18: csomfs.com appears in dental implants Cebu searches; not found in top results for the five canonical city queries | 2026-08-18 |
Change History
| Date | Change |
|---|---|
| 2026-08-18 |
A question or a correction?
Have a question, a suggestion, or a correction to this page? Get in touch — we read every message. Verified data corrections are reviewed against sources and applied with a public change-history entry.
Contact us about CPS Dental Surgery & Implant Centre Email us