The 20 Best Allan-Herndon-Dudley Syndrome Doctors in Brazil

Find the Top Allan-Herndon-Dudley Syndrome Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 12 doctor with experience in Allan-Herndon-Dudley Syndrome near Brazil. Of these, 9 are Experienced and 3 are Advanced.

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12 providers found
    Advanced in Allan-Herndon-Dudley Syndrome

    Fabiano O. Poswar
    Advanced in Allan-Herndon-Dudley Syndrome

    Fabiano O. Poswar
    Referral may be required
    Porto Alegre, RS, BR 

    Fabiano Poswar practices practicing medicine in Porto Alegre, Brazil. Mr. Poswar is rated as an Advanced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Allan-Herndon-Dudley Syndrome, Mitochondrial Complex 3 Deficiency, Gaucher Disease Type 1, and Coenzyme Q Cytochrome C Reductase Deficiency.

    Advanced in Allan-Herndon-Dudley Syndrome

    Claudia F. Lorea
    Advanced in Allan-Herndon-Dudley Syndrome

    Claudia F. Lorea
    Referral may be required
    Porto Alegre, RS, BR 

    Claudia Lorea practices practicing medicine in Porto Alegre, Brazil. Ms. Lorea is rated as an Advanced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Allan-Herndon-Dudley Syndrome, TORCH Syndrome, Fetal Enterovirus Syndrome, and Spastic Paraplegia Type 5A.

    Advanced in Allan-Herndon-Dudley Syndrome

    Filippo E. Vairo
    Advanced in Allan-Herndon-Dudley Syndrome

    Filippo E. Vairo
    Referral may be required
    2350 Ramiro Barcelos St, 
    Porto Alegre, RS, BR 

    Filippo Vairo practices practicing medicine in Porto Alegre, Brazil. Vairo is rated as an Advanced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. They are also highly rated in 10 other conditions, according to our data. Their clinical expertise encompasses Gaucher Disease, Gaucher Disease Type 1, Farber Lipogranulomatosis, and Mucopolysaccharidoses (MPS).

    Learn about our expert tiers
    Experienced in Allan-Herndon-Dudley Syndrome

    Gisele Giannocco
    Experienced in Allan-Herndon-Dudley Syndrome

    Gisele Giannocco
    Referral may be required
    Head And Neck Surgery, 
    Sao Paulo, SP, BR 

    Gisele Giannocco practices practicing medicine in Sao Paulo, Brazil. Ms. Giannocco is rated as an Experienced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Hypothyroidism, Thyrotoxic Periodic Paralysis, Allan-Herndon-Dudley Syndrome, Low Blood Pressure, and Thyroidectomy.

    Experienced in Allan-Herndon-Dudley Syndrome

    Flavia B. Piazzon
    Experienced in Allan-Herndon-Dudley Syndrome

    Flavia B. Piazzon
    Referral may be required
    Sao Paulo, SP, BR 

    Flavia Piazzon practices practicing medicine in Sao Paulo, Brazil. Ms. Piazzon is rated as an Experienced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Chromosome 4q Deletion, Primary Lateral Sclerosis, Neonatal Hemochromatosis, and Allan-Herndon-Dudley Syndrome.

    Experienced in Allan-Herndon-Dudley Syndrome

    Erika L. Freitas
    Experienced in Allan-Herndon-Dudley Syndrome

    Erika L. Freitas
    Referral may be required
    Sao Paulo, SP, BR 

    Erika Freitas practices practicing medicine in Sao Paulo, Brazil. Ms. Freitas is rated as an Experienced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. Her clinical expertise encompasses Allan-Herndon-Dudley Syndrome, Fetal Edema, Hydrops Fetalis, and Congenital Contractures.

    Experienced in Allan-Herndon-Dudley Syndrome

    Bibiana L. Santos
    Experienced in Allan-Herndon-Dudley Syndrome

    Bibiana L. Santos
    Referral may be required
    Sao Paulo, SP, BR 

    Bibiana Santos practices practicing medicine in Sao Paulo, Brazil. Ms. Santos is rated as an Experienced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. Her clinical expertise encompasses Primary Lateral Sclerosis, Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Allan-Herndon-Dudley Syndrome, and Severe Acute Respiratory Syndrome (SARS).

    Experienced in Allan-Herndon-Dudley Syndrome

    Maria I. Melaragno
    Experienced in Allan-Herndon-Dudley Syndrome

    Maria I. Melaragno
    Referral may be required
    Sao Paulo, SP, BR 

    Maria Melaragno practices practicing medicine in Sao Paulo, Brazil. Ms. Melaragno is rated as an Experienced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Goldenhar Disease, DiGeorge Syndrome, Chromosome 18p Deletion, and Hypoparathyroidism.

    Experienced in Allan-Herndon-Dudley Syndrome

    Vera A. Meloni
    Experienced in Allan-Herndon-Dudley Syndrome

    Vera A. Meloni
    Referral may be required
    Sao Paulo, SP, BR 

    Vera Meloni practices practicing medicine in Sao Paulo, Brazil. Ms. Meloni is rated as an Experienced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Chromosome 18p Deletion, Trichorhinophalangeal Syndrome Type 2, Multicentric Carpotarsal Osteolysis Syndrome, and Delayed Growth.

    Experienced in Allan-Herndon-Dudley Syndrome

    Bianca P. Favilla
    Experienced in Allan-Herndon-Dudley Syndrome

    Bianca P. Favilla
    Referral may be required
    Sao Paulo, SP, BR 

    Bianca Favilla practices practicing medicine in Sao Paulo, Brazil. Ms. Favilla is rated as an Experienced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Trichorhinophalangeal Syndrome Type 2, Chromosome 18p Deletion, Acrodysostosis, and Allan-Herndon-Dudley Syndrome.

    Experienced in Allan-Herndon-Dudley Syndrome

    Charles M. Lourenco
    Experienced in Allan-Herndon-Dudley Syndrome

    Charles M. Lourenco
    Referral may be required
    Sao Jose Do Rio Preto, SP, BR 

    Charles Lourenco practices practicing medicine in Sao Jose Do Rio Preto, Brazil. Mr. Lourenco is rated as an Experienced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Niemann-Pick Disease, Acute Cerebellar Ataxia, Spasticity, and Drug Induced Dyskinesia.

    Experienced in Allan-Herndon-Dudley Syndrome

    Marina L. Kizys
    Experienced in Allan-Herndon-Dudley Syndrome

    Marina L. Kizys
    Referral may be required
    Sao Paulo, SP, BR 

    Marina Kizys practices practicing medicine in Sao Paulo, Brazil. Kizys is rated as an Experienced expert by MediFind in the treatment of Allan-Herndon-Dudley Syndrome. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Thyrotoxic Periodic Paralysis, Thyroid Dysgenesis, Medullary Thyroid Carcinoma, and Familial Isolated Hyperparathyroidism.

    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 1-12 of 12

    Last Updated: 06/30/2026

    What is the definition of Allan-Herndon-Dudley Syndrome?

    Allan-Herndon-Dudley syndrome is a rare disorder of brain development that causes moderate to severe intellectual disability and problems with movement. This condition, which occurs exclusively in males, disrupts development from before birth. Although affected males have impaired speech and a limited ability to communicate, they seem to enjoy interaction with other people.

    When should I see an Allan-Herndon-Dudley Syndrome 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 an Allan-Herndon-Dudley Syndrome 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 Allan-Herndon-Dudley Syndrome doctor in Brazil?

    You can find an Allan-Herndon-Dudley Syndrome doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Allan-Herndon-Dudley Syndrome 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 Allan-Herndon-Dudley Syndrome 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 an Allan-Herndon-Dudley Syndrome 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 Allan-Herndon-Dudley Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Allan-Herndon-Dudley Syndrome 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 an Allan-Herndon-Dudley Syndrome 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 Allan-Herndon-Dudley Syndrome 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 Allan-Herndon-Dudley Syndrome 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 Allan-Herndon-Dudley Syndrome doctors in Brazil?

    Look for the filter feature on the left side of the Allan-Herndon-Dudley Syndrome 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 an Allan-Herndon-Dudley Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Allan-Herndon-Dudley Syndrome 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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