The 20 Best Chromosome 21q Deletion Doctors in Brazil

Find the Top Chromosome 21q Deletion Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 5 doctor with experience in Chromosome 21q Deletion near Brazil. Of these, 3 are Advanced and 2 are Distinguished.

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5 providers found
    Distinguished in Chromosome 21q Deletion

    Vera L. Lopes-Silva
    Distinguished in Chromosome 21q Deletion

    Vera L. Lopes-Silva
    Referral may be required
    Tessália Vieira De Camargo Street, 126, 
    Campinas, SP, BR 

    Vera Lopes-Silva practices practicing medicine in Campinas, Brazil. Ms. Lopes-Silva is rated as a Distinguished expert by MediFind in the treatment of Chromosome 21q Deletion. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses DiGeorge Syndrome, Hypoparathyroidism, Immune Defect due to Absence of Thymus, and Chromosome 21q Deletion.

    Distinguished in Chromosome 21q Deletion

    Tarsis P. Vieira
    Distinguished in Chromosome 21q Deletion

    Tarsis P. Vieira
    Referral may be required
    Tessália Vieira De Camargo Street, 126, 
    Campinas, SP, BR 

    Tarsis Vieira practices practicing medicine in Campinas, Brazil. Vieira is rated as a Distinguished expert by MediFind in the treatment of Chromosome 21q Deletion. They are also highly rated in 14 other conditions, according to our data. Their clinical expertise encompasses DiGeorge Syndrome, Hypoparathyroidism, Chromosome 21q Deletion, and Mixed Gonadal Dysgenesis.

    Advanced in Chromosome 21q Deletion

    Ilaria C. Sgardioli
    Advanced in Chromosome 21q Deletion

    Ilaria C. Sgardioli
    Referral may be required
    Tessália Vieira De Camargo Street, 126, 
    Campinas, SP, BR 

    Ilaria Sgardioli practices practicing medicine in Campinas, Brazil. Ms. Sgardioli is rated as an Advanced expert by MediFind in the treatment of Chromosome 21q Deletion. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses DiGeorge Syndrome, Hypoparathyroidism, Chromosome 21q Deletion, and Immune Defect due to Absence of Thymus.

    Learn about our expert tiers
    Advanced in Chromosome 21q Deletion

    Jose B. De Aguiar
    Advanced in Chromosome 21q Deletion

    Jose B. De Aguiar
    Referral may be required
    Belo Horizonte, MG, BR 

    Jose De Aguiar practices practicing medicine in Belo Horizonte, Brazil. De Aguiar is rated as an Advanced expert by MediFind in the treatment of Chromosome 21q Deletion. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Chromosome 21q Deletion, Camurati-Engelmann Disease, Phenylketonuria (PKU), and Williams Syndrome.

    Advanced in Chromosome 21q Deletion

    Elaine Mendes-Lustosa
    Advanced in Chromosome 21q Deletion

    Elaine Mendes-Lustosa
    Referral may be required
    Curitiba, PR, BR 

    Elaine Mendes-Lustosa practices practicing medicine in Curitiba, Brazil. Ms. Mendes-Lustosa is rated as an Advanced expert by MediFind in the treatment of Chromosome 21q Deletion. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Cone Rod Dystrophy Amelogenesis Imperfecta, Blepharocheilodontic Syndrome, Chromosome 21q Deletion, and Jalili Syndrome.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
    Showing 1-5 of 5

    Last Updated: 06/30/2026

    What is the definition of Chromosome 21q Deletion?

    Chromosome 21q deletion is a chromosome abnormality that occurs when there is a missing copy of the genetic material located on the long arm (q) of chromosome 21. The severity of the condition and the signs and symptoms depend on the size and location of the deletion and which genes are involved. Features that often occur in people with Chromosome 21q deletion include developmental delay, intellectual disability, behavioral problems, and distinctive facial features. Most cases are not inherited, but people can pass the deletion on to their children.

    When should I see a Chromosome 21q Deletion doctor in Brazil?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Chromosome 21q Deletion doctor in Brazil?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How do I find the best Chromosome 21q Deletion doctor in Brazil?

    You can find a Chromosome 21q Deletion doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Chromosome 21q Deletion doctors in Brazil?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Chromosome 21q Deletion doctors in Brazil?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Chromosome 21q Deletion doctor in Brazil?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Chromosome 21q Deletion doctor search results page. 

    Why is it important to get a second opinion from a different Chromosome 21q Deletion doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Chromosome 21q Deletion doctor in Brazil?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Chromosome 21q Deletion doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Chromosome 21q Deletion doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Chromosome 21q Deletion doctors in Brazil?

    Look for the filter feature on the left side of the Chromosome 21q Deletion doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Chromosome 21q Deletion doctor that offers video calls?

    Look for the filter feature on the left-side of the Chromosome 21q Deletion doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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