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IFACLINIC - Alinhadores Invisíveis

Porto, Portugal

Last audited April 2026 By SmileJet Audit Team How we audit →
4.6/5  · 40 reviews

Why Choose IFACLINIC - Alinhadores Invisíveis in Porto?

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.

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.

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.

Patient Reviews from Porto

4.6

★ 40 reviews

A

Ana Silva

March 2026 · ★ 5

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.

Clinic response ():

Response from the owner 3 years agoWe 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. Translated by Google ・ See original (Portuguese)

A

Ana

March 2026 · ★ 5

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 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 🙏

Clinic response ():

Response from the owner a week agoDear 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 Translated by Google ・ See original (Portuguese)

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Gonçalo Castro

March 2026 · ★ 5

Excellent service and professionalism, from the moment you enter to the moment you leave the clinic. A welcoming and modern space.

Clinic response ():

Response from the owner 3 months agoWe 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. Translated by Google ・ See original (Portuguese)

T

Talita Macedo

March 2026 · ★ 5

Amazing. All the professionals at the clinic are excellent. The environment is always clean and pleasant.

L

Lena Yakimov

March 2026 · ★ 1

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 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.

R

Raul Camargo

March 2026 · ★ 5

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 that matches the good work, no delays or queues, 10/10.

A

Andres A.

March 2026 · ★ 2

Got an appointment, when I got there they left me waiting for 1 hour, I thought it wasn't a big deal since it was the first time, and they have the right equipment and proper facilities. Then they made me sign a form to move my Invisalign "account" to them, so that I continue my treatment with them, Then they said they would contact me back, its been 2 months, I've been emailing them, they said they will contact me back, they give vague answers and don't answer all the questions and ultimately they decided to pretend they don't understand what I am asking, now I've been stuck with my last aligners for 2 more months and will have to pay some other clinic to continue my treatment.

A

Adérito Moutinho

March 2026 · ★ 5

Top dental clinic, treatments, innovation and follow-up. In this specific case, I had a restoration done that was proposed by the clinic after the removal of a supernumerary tooth. This restoration was prepared and studied beforehand with the creation of a mockup, and after it was done, the final result was surprisingly good. Truly surprising. A problem that had existed for years, solved with great efficiency and professionalism. The entire medical team, led by Dr. Isabel Flores Allen, as well as the administrative staff and assistants, are among the best I could find, for their friendliness, follow-up and dedication. I felt at home. Congratulations.

Clinic response ():

Response from the owner 2 years agoIt is with immense joy and a sense of accomplishment that we read your comment, Mr. Adérito. On behalf of the entire team, thank you very much for your comment, your trust in our professionals, and your preference for our services. Your healthy smile and your satisfaction are our best calling card. Translated by Google ・ See original (Portuguese)

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gabriela machado

March 2026 · ★ 5

Flawless, Dr. Ana Jales is wonderful! We Brazilians also look for Brazilian professionals. Dr. Ana is Portuguese and very professional! I loved it!

Clinic response ():

Response from the owner 2 years agoWe are very happy that you enjoyed our team and the way you were treated at our clinic. Thank you very much Gabriela, for your comment, for sharing, for your trust and for choosing our services. See you soon. Translated by Google ・ See original (Portuguese)

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Rafael Cordeiro

March 2026 · ★ 5

I was very well received by the clinic. Beautiful and well-equipped environment. Great relaxing playlist. The receptionist went out of her way to get me an emergency appointment. The receptionist greeted me very kindly. The professional was very careful and friendly while performing the exams. And I was very well cared for by Dr. Ana Vaz, who was super attentive and gentle. I truly recommend it!

Clinic response ():

Response from the owner 2 years agoWe 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. Translated by Google ・ See original (Portuguese)

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★ 4.6 (40 reviews)

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