Spider veins, micro and giant varicose veins

Varicose veins, treated without surgery

An assessment for anyone living with varicose veins, spider veins, swelling and tired legs. An unhurried exam, plain-language answers and a plan built for your case.

By appointment in Paraguay, Paraná, São Paulo and Rio de Janeiro

Dr. Jonatas Carvalho performing a varicose vein procedure CRM-PR 56525
206KInstagram followers
1,372Posts about veins
15K+Patients treated
4Service regions

On Instagram

See the work up close

The latest videos posted on @dr.jonatascarvalho, straight from day-to-day care.

What I treat

Every leg tells a story

The exam defines the treatment, not a package. Before any injection, we find out where the problem comes from.

Varicose veins

Enlarged veins that stand out and feel heavy by the end of the day. The size and path of each one completely change the treatment.

Spider veins

Those fine red or purple webs on the thighs and knees. Treated in sessions, respecting your skin tone.

Heaviness and swelling

Tiredness, cramps and legs that swell in the afternoon. An old symptom is not just aging: it is a sign worth investigating.

Carvalho Precision Foam®

My own method: foam applied with a fine needle, straight into the diseased vein, with no operating room and no hospital stay.

Carvalho Precision Foam®

Precision instead of a scalpel

The method was born from thousands of treated legs: the foam goes in through a fine needle and closes the diseased vein, while you stay awake, with no operating room.

Dr. Jonatas Carvalho preparing the method foam at the office
01

Assessment

I listen to your story, examine your legs carefully and identify which veins drive the problem. Only then do we talk about treatment.

02

Session

Everything happens at the office, with no general anesthesia and no hospital stay. When it is done, you get up and go back to your routine.

03

Follow-up

Every leg responds at its own pace, and that sets the number of sessions. At each follow-up you know exactly where you stand.

Dr. Jonatas Carvalho applying the treatment, wearing the Paraguay and Brazil cap Dr. Jonatas Carvalho guiding the application with ultrasound Dr. Jonatas Carvalho speaking at an international phlebology congress

Results vary with each case, the stage of the veins and how each body responds. Nothing on this page replaces an in-person medical assessment.

Dr. Jonatas Carvalho with arms crossed at the office

About

Who cares for your veins

I am Dr. Jonatas Carvalho, a physician registered under CRM-PR 56525 and dedicated to treating varicose and spider veins. I created the Carvalho Precision Foam®, my way of applying foam with precision, and I have cared for more than 15,000 patients.

Most people who reach me spent years hearing it was just cosmetic, just age, just normal. They kept living with pain, heaviness and the embarrassment of showing their legs. My work starts by undoing that knot: understanding what your circulation is saying and explaining, without jargon, what can be done.

On Instagram, 206K people follow the 1,372 posts where I show, session after session, how this treatment works in practice.

Dr. Jonatas Carvalho · CRM-PR 56525

Where I practice

Four regions, one schedule

Dates open by period in each city. Confirm the next schedule on WhatsApp before making plans.

ParaguayPY
ParanáPR
São PauloSP
Rio de JaneiroRJ

Assessment

Shall we find out what your veins are saying?

Message me on WhatsApp, tell me what you feel in your legs and see how an assessment works.

Book an assessment

@dr.jonatascarvalho