Skip to content
All consultations

Online consultation

Chronic Diseases Online — Medical Follow-up by Video Call

Living with a chronic illness means regular consultations, periodic follow-up tests, medication adjustments, and ongoing monitoring. In Brazil, this follow-up is one of the biggest challenges in the healthcare system — through the SUS, follow-up appointments are scarce and slow, and through the private system the cost adds up quickly. Teleconsultation changed this scenario. Follow-up for hypertension, diabetes, hypothyroidism, dyslipidemia, and other stable chronic conditions can be done with the same clinical quality by video call — with review of test results, medication adjustment, and requests for follow-up tests, all in a single consultation. Global Health connects you with general practitioners with active CRM for chronic disease follow-up by video call — same day, from anywhere in Brazil, in Portuguese or English.

Registered doctors · BrazilSecure video consultationConfidential & GDPR-compliant

Book online

R$299per consultation
  • 30-minute appointment
  • Doctor registered in Brazil
  • Instant confirmation by email
  • Consultation summary included
Book this service

Secure checkout · payments processed by Stripe

About this service

Who this service is for

This follow-up consultation for chronic diseases is indicated for adults with stable and well-controlled conditions, including:

  • High blood pressure — review, medication adjustment, and request for follow-up tests
  • Type 2 diabetes — follow-up of glycemic control, medication review, and request for glycated hemoglobin and other tests
  • Hypothyroidism — review and adjustment of levothyroxine based on TSH and free T4 tests
  • Dyslipidemia — follow-up of the lipid profile and statin adjustment when indicated
  • Chronic gastroesophageal reflux — follow-up and treatment renewal
  • Stable asthma — review of the treatment plan and adjustment of inhaled medication
  • Stable COPD — follow-up and review of the treatment plan
  • Anxiety and depression under stable treatment — follow-up and medication renewal when indicated
  • Chronic migraine — review of the preventive treatment plan
  • Stable arthritis and rheumatologic conditions — follow-up and treatment renewal
  • Other stable chronic conditions that require regular clinical follow-up

This service is indicated for stable and well-controlled chronic conditions. If you have new symptoms, worsening of the condition, or suspicion of decompensation, schedule a general clinical consultation for a complete evaluation.

What is included in the consultation

Review of disease control

The doctor reviews the current status of control of the chronic condition — including recent symptoms, tolerance of the current medication, adherence to treatment, and impact on daily functioning.

Review of follow-up tests

Send the most recent tests before the consultation — glycated hemoglobin, fasting glucose, lipid profile, TSH, free T4, renal function, complete blood count, and others relevant to your condition. The doctor reviews the results in the full clinical context and explains what the values mean for disease control.

Medication adjustment — at the physician's discretion

Where clinically indicated after a complete evaluation, the doctor adjusts the doses or the medication and issues an updated electronic prescription with ICP-Brasil digital signature, valid at pharmacies throughout Brazil.

Request for follow-up tests

The doctor requests the indicated follow-up tests for the next consultation — based on the condition, the current medication, and previous results.

Lifestyle guidance

Diet, physical activity, weight control, smoking, and alcohol consumption have a direct impact on the control of practically all chronic diseases. The doctor provides guidance on lifestyle changes based on the individual profile.

Referral to a specialist — when indicated

When the condition requires specialized evaluation — cardiologist, endocrinologist, pulmonologist, rheumatologist — the doctor refers you with the complete clinical documentation.

High blood pressure — the most common chronic disease in Brazil

High blood pressure affects approximately 36% of Brazilian adults — more than 60 million people. It is the main risk factor for heart attack, stroke, and kidney failure in Brazil, and most people with hypertension do not have adequate blood pressure control.

Regular follow-up of hypertension by teleconsultation includes:

  • Review of blood pressure readings taken at home — the doctor provides guidance on how to measure correctly and how often
  • Symptom assessment — headache, dizziness, palpitations, blurred vision
  • Review and adjustment of antihypertensive drugs — dose, medication combinations, tolerability, and side effects
  • Request for follow-up tests — renal function, electrolytes, electrocardiogram when indicated
  • Overall cardiovascular risk assessment — to guide blood pressure control targets
  • Guidance on a sodium-restricted diet, physical activity, and weight control

Very high blood pressure with intense headache, blurred vision, chest pain, or difficulty breathing is a hypertensive emergency — call SAMU (192) immediately.

Type 2 diabetes — follow-up and control

Brazil has the fourth largest population of people with diabetes in the world — approximately 16 million people. Poorly controlled diabetes is the leading cause of acquired blindness, non-traumatic amputation, and dialysis in Brazil.

Diabetes follow-up by teleconsultation includes:

  • Review of glycemic control — glycated hemoglobin, fasting and postprandial glucose, home capillary glucose
  • Review and adjustment of antidiabetic medication — metformin, gliflozins, GLP-1 analogues, sulfonylureas, and others
  • Assessment of complications — feet, vision, kidneys — with referral to a specialist when indicated
  • Request for follow-up tests — glycated hemoglobin, renal function, microalbuminuria, lipid panel
  • Guidance on diet, physical activity, and home glucose monitoring

Hypothyroidism — review and adjustment of levothyroxine

Hypothyroidism affects approximately 10% of Brazilian adults — with higher prevalence in women. Adjusting the levothyroxine dose is one of the simplest follow-up procedures and one that benefits most from teleconsultation — it requires only review of TSH and free T4 tests and dose adjustment when necessary.

Hypothyroidism follow-up by teleconsultation includes:

  • Review of symptoms — fatigue, weight gain, hair loss, constipation, cold intolerance
  • Review of TSH and free T4 tests — with levothyroxine dose adjustment when indicated
  • Guidance on the correct time to take levothyroxine and interactions with food and other medications
  • Request for follow-up tests — TSH and free T4

Chronic diseases in Brazil — the follow-up problem

In Brazil, chronic disease follow-up faces specific challenges that make teleconsultation especially valuable:

Through SUS

Return consultations for chronic diseases in SUS are scarce — in many municipalities the interval between consultations is six months or more, which is inadequate for conditions that require more frequent follow-up. Access to specialists through SUS has waiting lists of months to years.

Through health plans

Many health plans cover return consultations but with significant bureaucracy — prior authorization, list of accredited doctors, delayed scheduling. Private teleconsultation may be faster and more accessible than the supplementary health system for routine chronic disease consultations.

For expats and foreigners

For foreigners living in Brazil with chronic conditions diagnosed in another country — diabetes controlled with medications with different names, hypertension treated with antihypertensives not available in Brazil — the follow-up consultation includes adapting the treatment to the medications available in the Brazilian market and the local health system.

Chronic disease follow-up for foreigners and expats in Brazil

For foreigners and expats living in Brazil with chronic conditions, the challenges are specific:

  • Medications with different names — the same molecule may have completely different brand names in Brazil. The doctor identifies the equivalent available in the Brazilian market for each medication
  • Medications not registered with ANVISA — some medications common in other countries are not registered with ANVISA and are not available in Brazil. The doctor advises on the available alternatives
  • Different laboratory reference values — the reference values for glucose, cholesterol, TSH, and other tests may vary between countries. The doctor interprets the results based on Brazilian and international criteria
  • Care in English — for foreigners who prefer to discuss the follow-up of chronic conditions in their own language, care is available in English and Spanish

Doctors in Brazil

Licensed GPs available for online consultations. Each profile lists qualifications, languages, and registration.

  • Dr. Renato Sarmento, Family and Community MedicineBRAZIL
    Family and Community Medicine

    Dr. Renato Sarmento

    Registration

    CRM | 170837/SP

    Languages

    Portuguese, English, Spanish

    View profile

Questions

Frequently Asked Questions

How often should I schedule a follow-up appointment for a chronic illness?

It depends on the condition and the level of control. For well-controlled hypertension, usually every 3 to 6 months. For diabetes, ideally every 3 months. For stable hypothyroidism, every 6 months. The doctor will advise on the appropriate frequency for your case.

Do I need to bring the tests to the appointment?

Yes — send the most recent test results before the appointment. Having the results available allows the doctor to make a much more complete assessment and make evidence-based medication adjustment decisions.

Can the doctor adjust my medication via teleconsultation?

Yes — when clinically indicated after a complete evaluation and review of the tests, at the physician’s sole discretion. The updated electronic prescription is issued on the same day.

I have diabetes and hypertension — can I monitor both conditions in the same appointment?

Yes. The general practitioner is the most suitable professional for the joint follow-up of multiple chronic conditions — evaluating the interactions between the conditions and the medications in an integrated way.

Can I use this service if my chronic disease was diagnosed outside Brazil?

Yes. The doctor assesses the condition, reviews the current medication, identifies the equivalents available in the Brazilian market, and establishes an appropriate follow-up plan for the Brazilian healthcare system.

My chronic illness is decompensated — can I use teleconsultation?

If you are experiencing new symptoms or a significant worsening of your condition — very high blood pressure with severe headache, very high blood glucose with malaise, shortness of breath — seek urgent in-person care or call SAMU (192). Teleconsultation is for stable and well-controlled conditions.

Can the doctor order all the follow-up tests I need?

Yes. The doctor requests the indicated follow-up tests for your condition — test orders issued on the same day for testing at private laboratories of your choice throughout Brazil.

Can I use this service from any state in Brazil?

Yes. Under Brazilian federal law (Law 14.510/2022), acts performed via telemedicine are valid throughout Brazil. You can schedule from any Brazilian state.

Do I need health insurance?

No. It is a private direct-pay service.

Related health topics

Medical disclaimer. Information on this page is general and is not a substitute for professional medical advice, diagnosis or treatment. Book a consultation to discuss your situation with a doctor registered to practise in Brazil.

Ready when you are

Book Chronic Diseases in Brazil

From R$299 · Live availability — pick a doctor and a time that suits you.

Chronic Diseases Online Brazil | Medical Follow-up | Same Day