
Plastic surgery designed around each person.
Every patient is unique. That is why every process begins with an individual consultation to understand your goals and build together a clear, safe plan that fits you.

Hi, I'm Dr. Jonathan Masson
Plastic, aesthetic and reconstructive surgeon





“I am convinced that every surgery should be designed for the person who lives it. That is why my work brings together surgical precision, aesthetic judgment and an honest assessment before any decision.”
I am a physician from Universidad Libre de Barranquilla, Colombia, and a specialist in Plastic and Reconstructive Surgery, certified by the School of Medicine of the University of Buenos Aires and the Medical Board of the Province of Buenos Aires (Argentina). I have practiced as a plastic surgeon in Medellín since 2023, when Colombia's Ministry of National Education validated my degree (Resolution 006009).
I believe trust is the first step toward a good result, and it is built in both directions. I commit to being clear with you at all times, and I ask the same of you: to share your health history, medications and habits honestly. That honesty allows me to truly take care of you and make the best decisions for your safety. My guidance is not meant to convince you; it is meant to ensure that, if you decide to place your health and your expectations in my hands, you do so with complete information, in the best conditions and with full safety.
My approach begins with an individual consultation, because every person arrives with different expectations, needs and characteristics. That is why I make it a priority to listen carefully, carry out a complete medical assessment of your case, give you clear information and support you through every decision responsibly and safely.
Verify professional registration
Dr. Jonathan Masson holds a valid registration in ReTHUS and appears as Yonathan Masson Lezama.
See the step by step to verify my ReTHUSProcedures
Procedures performed with careful medical standards and continuous surgical follow-up.

Before and after
Patients of Dr. Jonathan Masson. Photos published with each patient’s written consent. Results vary from person to person; images are not retouched and are not a promise of results. Reproduction in whole or in part is prohibited.
Patient testimonials
Video testimonials from patients who trusted Dr. Jonathan Masson with their consultation and surgery in Medellín.





International patients · Medellín, Colombia
Traveling to Medellín for your surgery
How the process works for patients who come from abroad: virtual consultation first, surgery in licensed operating rooms and recovery in Medellín.
Visit our office
A space designed to welcome you with privacy, warmth and comfort during your medical consultation in Medellín.
Partners







Your questions, answered
Am I a candidate?
It works on localized fat in skin that keeps its elasticity. It is not a treatment for obesity or weight loss, and it does not improve cellulite.
When can I go back to work?
Usually between 1 and 2 weeks. You walk from the first day, wearing a compression garment.
When will I see the final result?
Swelling goes down gradually and can last up to six months. In high-definition liposculpture, up to a year.
Does the fat come back?
The fat cells removed do not come back. But if your weight goes up significantly, new fat can appear, even in treated areas.
What are VASER and high definition?
VASER uses ultrasound to soften fat before removing it. High definition enhances the contour of the muscles and is for people close to their ideal weight with elastic skin.
How long do I wear the compression garment?
It is recommended day and night for at least the first 2 weeks and then for several more weeks.
What are the risks?
Seroma, hematoma, infection, irregularities, fibrosis, scar discoloration and thrombosis. The risk is higher with diabetes or heart disease, and for safety there is a limit on how much fat is removed.
Remember. This information is general. It does not replace a medical consultation: each case is evaluated individually.
Contact
We look forward to welcoming you at our office in Medellín for your in-person medical consultation.
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