IFACLINIC is a specialist clear aligner and invisible orthodontics clinic in Porto, Portugal, led by Dr. Isabel Flores Allen, founder of the Portuguese Society of Dental Aligners.
- 40 Patient reviews aggregated
- 19 Photographs of the practice
Free to use. We are not this clinic and we take nothing from it. You pay the clinic directly, at its own prices.
Patients
What patients wrote about this clinic.
40 aggregated from Google. Screened for duplication and printed as written. They are not visit-verified.
out of 5, from 40 reviews
I have been followed by Dr. Isabel since 2016 and have had contact with other doctors at the clinic, and I have always received exceptional care with the utmost attention. It is the combination of a super welcoming environment and excellent equipment, with great professionals.
Reply from the clinic
We were very happy to read your review/testimonial. On behalf of the entire team at the Isabel Flores Allen Clinic, thank you very much, Ana.
I underwent orthodontic treatment at a dental clinic that ultimately ended badly, resulting in excessive wear on my teeth. I lost part of the enamel structure of some of my teeth, leaving them weakened. After this, I sought a professional clinic that truly knew what they were doing, and that's how I found IFACLINIC. From the beginning, I was pleasantly surprised by the way these professionals…
Read the rest of this review
s work. The entire team I worked with was incredibly attentive, but I especially want to thank Dr. Ana Jales, who is a highly professional and meticulous person in her work, caring about her patients until the very end and considering their opinions. My sincere thanks for giving me back my smile as it was before. Thank you 🙏
Reply from the clinic
Dear Ana, We are extremely grateful to receive your testimonial and thank you for sharing your detailed experience. At IFACLINIC, we believe that patient care and professional rigor should always go hand in hand. Therefore, we are very pleased to know that you felt well cared for and that Dr. Ana Jales' professionalism was crucial in restoring your smile. With all our best regards, The IFACLINIC Team
Excellent service and professionalism, from the moment you enter to the moment you leave the clinic. A welcoming and modern space.
Reply from the clinic
We are delighted to read your comment. On behalf of the entire team, thank you very much for your feedback and for your trust in our services and healthcare professionals.
Amazing. All the professionals at the clinic are excellent. The environment is always clean and pleasant.
I don't recommend going there. First of all, the cost of a visit for a general consultation + teeth cleaning is €70 Very expensive!! I was there for no more than 15 minutes. They did a dental x-ray without checking if I was pregnant, so they put me and the baby at risk. The doctor hurt me during the cleaning. The doctor was not interested in my previous treatments and gave me advice for further…
Read the rest of this review
treatment that was completely wrong! The doctor took additional photos without showing them to me. And of course they pushed me to get an "invisible" bridge without really understanding my problems. Really disappointing, I went there because I saw good reviews Really don't recommend.
Exceptional experience, I went for a consultation after breaking my front tooth while drinking wine straight from the bottle, and I received very good and efficient service. Dr. Ana makes every penny of her excellent work worthwhile. Right at the first consultation, an X-ray is taken showing everything that needs to be done (and not just where we think there's a problem). Exceptional service, cost…
Read the rest of this review
that matches the good work, no delays or queues, 10/10.
Want the same for your own teeth? Send a photo and we will come back with a written quote from IFACLINIC - Alinhadores Invisíveis.
Ask on WhatsAppAt a glance
IFACLINIC - Alinhadores Invisíveis in brief.
- Clinic
- IFACLINIC - Alinhadores Invisíveis
- Patient rating
- 4.6 out of 5, from 40 aggregated reviews
- Listed as
- A listed clinic, not a featured partner. How we check.
- Listing checked
- 28 March 2026
About
What this clinic actually does.
IFACLINIC - Alinhadores Invisiveis is a specialist dental clinic in Porto, Portugal, dedicated exclusively to invisible orthodontics and clear aligner therapy. The clinic is led by Dr. Isabel Flores Allen, a key opinion leader in transparent aligner orthodontics and the founder and president of the Portuguese Society of Dental Aligners. Located at Rua de 5 de Outubro in Porto, IFACLINIC has built a distinctive reputation as one of Portugal's foremost specialist practices for patients seeking a discreet, modern alternative to traditional fixed braces.
The clinic's singular focus on clear aligner systems allows the team at IFACLINIC to offer an exceptional depth of expertise that sets it apart from general dental practices in Porto. From straightforward spacing issues to complex bite corrections, IFACLINIC leverages cutting-edge digital planning technology and leading aligner brands to deliver highly predictable, aesthetically driven orthodontic outcomes for patients of all ages.
Read the rest of the description
Treatments & Specialties
IFACLINIC in Porto specialises in the full range of clear aligner orthodontic treatments, including:
- Invisalign - the world's most widely used clear aligner system, available for teens and adults, covering mild to complex orthodontic cases
- Invisalign First - a specialised Invisalign treatment designed specifically for children aged 6-10, correcting dental development issues early using light, transparent, and removable aligners
- Invisible orthodontics for adults - discreet alignment of crowded, spaced, or misaligned teeth without metal brackets or wires
- Complex case treatment - correction of bite issues, crossbites, overbites, and underbites using clear aligner protocols
- Digital smile preview - patients can visualise the predicted final position of their teeth before starting treatment, using 3D simulation technology
Treatment costs at IFACLINIC Porto range from approximately 2,000 to 5,400 euros depending on case complexity, with treatment durations of 6 to 36 months. The clinic's pricing reflects the specialist expertise and premium digital technology involved in each individualised treatment plan.
Technology & Facilities
IFACLINIC in Porto has invested in advanced diagnostic and planning technology that distinguishes it from standard dental practices offering aligners as a secondary service. Key technological capabilities include:
- CBCT radiographic imaging - cone beam computed tomography provides detailed three-dimensional imaging of the teeth, bone, and surrounding structures, enabling highly accurate diagnosis and treatment planning
- 3D intraoral scanners - fully digital impressions replace traditional moulds, creating precise digital models of the patient's dentition for aligner fabrication and virtual treatment simulation
- Digital treatment preview - patients see a computer-generated visualisation of their expected results before committing to treatment, facilitating informed decision-making
- Specialist aligner systems - the clinic works with leading aligner brands and protocols, ensuring access to the most current aligner technology
The clinic environment at IFACLINIC Porto reflects its specialist positioning: modern, focused, and designed around the clear aligner patient journey from initial consultation through to treatment completion and retention.
Why Choose IFACLINIC in Porto
Patients seeking clear aligner orthodontics in Porto have compelling reasons to choose IFACLINIC:
- Exclusive specialist focus: Unlike general dental clinics that offer aligners as one of many services, IFACLINIC is dedicated entirely to invisible orthodontics, resulting in deeper expertise and more refined outcomes.
- World-class clinical leadership: Dr. Isabel Flores Allen is not only a practising specialist but a national leader and educator in aligner orthodontics, bringing academic depth to every clinical decision.
- Founder of the Portuguese Society of Dental Aligners: This professional standing signals a commitment to advancing standards in the field and staying at the forefront of aligner innovation.
- Full digital workflow: CBCT imaging and 3D scanning ensure treatment plans are built on accurate, comprehensive data, reducing guesswork and improving predictability.
- Transparent pricing: Clear cost ranges (2,000-5,400 euros) allow patients to plan financially before committing.
- Central Porto location: Rua de 5 de Outubro is easily accessible from across Porto, with good transport links and proximity to the city centre.
Patient Experience
Patients at IFACLINIC Porto benefit from a highly personalised treatment experience built around the unique nature of aligner orthodontics. The initial consultation includes a thorough clinical examination and, where appropriate, CBCT and 3D scanning, giving both the clinician and the patient a comprehensive picture of the current state of the dentition and the potential for improvement.
The ability to preview treatment results digitally before beginning is particularly valued by patients who want certainty about their investment. Treatment monitoring appointments are scheduled at appropriate intervals throughout the aligner series, with Dr. Isabel Flores Allen and the IFACLINIC team providing ongoing guidance and support. For patients travelling to Porto specifically for orthodontic treatment, the clinic's structured remote monitoring capabilities and extended opening hours make managing the treatment process across distances practical and efficient.
Location & Accessibility
IFACLINIC - Alinhadores Invisiveis is located at Rua de 5 de Outubro, 139, in Porto, Portugal. This address in a well-connected neighbourhood of Porto is accessible by the city's metro system and bus network. The clinic is open Monday to Friday from 9:30 to 19:30 and on Saturday from 9:00 to 18:00, offering flexible scheduling options for patients with working commitments or those visiting Porto from abroad.
Porto is served by Francisco Sa Carneiro International Airport with direct flights to major European cities, making the city a convenient destination for dental tourists from the UK, Ireland, France, Germany, and beyond. Patients undergoing aligner treatment at IFACLINIC typically need periodic check-in appointments throughout their treatment series, which can be coordinated to align with planned visits to Porto, allowing international patients to combine orthodontic progress reviews with personal travel to one of Europe's most vibrant and rewarding cities.
Compare
Other clinics worth a quote.
Never take one quote. These are the nearest comparable practices we list.
Send a photo. Get three quotes.
One of them from IFACLINIC - Alinhadores Invisíveis. It costs nothing and it does not commit you to anything.
Is this your clinic? We wrote this listing from public sources. Claim it to correct the details, add your own photographs and publish your prices.
Claim this page