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Smily Orthodontics
Dr. Milly Santamaría smiling in the Smily clinic lobby

Specialist orthodontics in Costa Rica

Smiles designed with specialist precision

Specialist-led orthodontics with Dr. Milly Santamaría: clear aligners and braces, with plans built around you.

Over five years of training in Spain and a difference you can feel: a real expert with a specialization degree treating the patient, not a doctor with basic orthodontics knowledge using a platform to buy aligners.

High-end digital orthodontics, made to measure. 3D scanning with no impressions, digital planning and first-class materials at every stage of your treatment. An exclusive treatment, designed once and for one person only: you.

The art is in the details no one sees. Every fraction of a millimeter is refined in Dr. Milly Santamaría's digital plan. What does show is a natural smile, in harmony with your face.

Quick, easy, from home

Your free virtual consult: no strings attached

Send us your details and Dr. Milly will reply with an initial assessment and next steps. We respond within one business day.

The difference between buying aligners and treating patients

At Smily, a real specialist studies your case, plans it and personally leads it from start to finish.

5+ years of specialization

Two master's degrees in orthodontics in Spain: advanced training and digital orthodontics.

Academia meets practice

Academic and hands-on experience across a wide range of real patient problems and situations.

Cutting-edge technology

The best combination of academia, experience and state-of-the-art technology working for your smile.

Real experts, not software

With Smily you experience the difference between doctors using software to buy aligners and real experts treating the patient.

Getting started is easier than you think

  1. Free virtual consult

    Send the form and get an initial assessment from Dr. Milly.

  2. Plan and financing

    Together we define the ideal treatment and a comfortable payment plan.

  3. Time to smile!

    Start your treatment in La Sabana and watch your smile transform.

Meet your orthodontist

Professional portrait of Dr. Milly Santamaría

Your smile in the hands of a true expert

Dr. Milly Santamaría

Dr. Milly began her journey in medicine, but found her true calling in dentistry: transforming her patients' smiles and their confidence. Today she leads Smily, personally guiding every case from start to finish.

She trained as a dentist at Universidad Latina de Costa Rica and specialized in Spain with an Advanced Master's in Orthodontics and a Master's in Digital Orthodontics from Universidad Europea de Madrid. She works with the Invisalign, Angel Aligner and Smartee systems.

Education

  • Advanced Master's in Orthodontics, Universidad Europea de Madrid (2021-2024)
  • Master's in Digital Orthodontics, Universidad Europea de Madrid (2023-2024)
  • Licentiate in Dentistry, Universidad Latina de Costa Rica (2018-2020)
  • Bachelor's in Dentistry, Universidad Latina de Costa Rica (2015-2018)
  • Three years of General Medicine, UNIBE (2012-2014)
  • Diploma in Health Services Administration, UNED (2010-2011)
Dr. Milly Santamaría in her studio in clinical scrubs

Trained in Europe, devoted to your smile

Dr. Milly Santamaría putting on protective equipment

Smily: a design clinic for your smile

Experience

  • Smily Orthodontics, Costa Rica (2025 to present)
  • Clinic Smilodon, Madrid (2022 to 2024)
  • Caja Costarricense de Seguro Social, Costa Rica (2020 to 2021)

Costa Rican College of Dental Surgeons · License 636421

Orthodontics for every stage of life

Kids, teens and adults: every smile has its ideal moment to start.

Smiling young boy

Kids

Ideal first evaluation: age 7

An early evaluation lets us guide growth and avoid longer treatments down the road.

Book an evaluation
Smiling teenager with braces

Teens

Braces or aligners

Options that fit their lifestyle: sports, music, photos and confidence included.

See options
Smiling adult inserting a clear aligner

Adults

Discreet and flexible

It's never too late to smile with confidence. Nearly invisible aligners and schedules that fit your routine.

Start today

Let's find your ideal treatment

At your free consult, Dr. Milly will recommend the right system for your case and your budget.

Request a free consult
Dr. Milly holding a clear aligner

Clear aligners

Nearly invisible and removable: ideal for working, eating and living without interruptions.

InvisalignAngel AlignerSmartee

Finishing touches

Whitening, Botox and retainers to protect and enhance your result.

General dentistry

Complete oral health: cleanings (prophylaxis), scaling and root planing, extractions, surgeries and more.

Dr. Milly during an orthodontic evaluation

Braces

Traditional and ceramic braces. The proven, effective option for every type of case.

Ceramic3D ScanningAccuracy

What our patients say

No one at work noticed I was in treatment. Dr. Milly explained everything from day one and the result exceeded my expectations.
María Fernanda R.Clear aligners
I thought that at 38 it was too late to fix my smile. The payment plan made it possible and the care was always first class.
José Pablo M.Braces · adult
We brought our daughter for her evaluation at age 8. The doctor is patient and sweet with kids; now she's actually excited about her appointments.
Andrea V.Patient's mom
Punctual, modern, bilingual care. The whole process was digital, from the scan to the follow-ups. One hundred percent recommended.
Luis Diego C.Clear aligners

Your new smile is closer than you think

Start today with a free virtual consult, or message us on WhatsApp and we'll get right back to you.

Find us

We're in La Sabana, and very soon in Escazú too.

Smily La Sabana

  • Sabana, 100 m north of Banco Improsa, 25 m east and 50 m north, San José, 10108
  • Tuesday 8:00 a.m. to 5:00 p.m. · Saturday 8:00 a.m. to 2:00 p.m.
  • +506 8429 3999
Get directions
Coming soon

Smily Escazú

Is Escazú closer to you? Leave your details and we'll let you know as soon as we open.

Notify me when it opens
Free consult