The 20 Best Drowsiness Doctors in Brazil

Find the Top Drowsiness Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 109 doctor with experience in Drowsiness near Brazil. Of these, 104 are Experienced, 4 are Advanced and 1 are Distinguished.

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109 providers found
    Distinguished in Drowsiness

    Sergio B. Tufik
    Distinguished in Drowsiness

    Sergio B. Tufik
    Referral may be required
    Department Of Otorhinolaryngology And Head And Neck Surgery São Paulo SP Brazil, 
    Sao Paulo, SP, BR 

    Sergio Tufik practices practicing medicine in Sao Paulo, Brazil. Mr. Tufik is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Restless Legs Syndrome, Obstructive Sleep Apnea, Excessive Daytime Sleepiness, Adenoidectomy, and Oophorectomy.

    Advanced in Drowsiness

    Renata C. Cremaschi
    Advanced in Drowsiness

    Renata C. Cremaschi
    Referral may be required
    Sao Paulo, SP, BR 

    Renata Cremaschi practices practicing medicine in Sao Paulo, Brazil. Ms. Cremaschi is rated as an Advanced expert by MediFind in the treatment of Drowsiness. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Narcolepsy, Drowsiness, MASS Phenotype, and Fifth Disease.

    Advanced in Drowsiness

    Camila Hirotsu
    Advanced in Drowsiness

    Camila Hirotsu
    Referral may be required
    Sao Paulo, SP, BR 

    Camila Hirotsu practices practicing medicine in Sao Paulo, Brazil. Ms. Hirotsu is rated as an Advanced expert by MediFind in the treatment of Drowsiness. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, MASS Phenotype, Metabolic Syndrome, Drowsiness, and Shoulder Arthroscopy.

    Learn about our expert tiers
    Advanced in Drowsiness

    Cristina Frange
    Advanced in Drowsiness

    Cristina Frange
    Referral may be required
    Vila Clementino, SP, BR 

    Cristina Frange practices practicing medicine in Vila Clementino, Brazil. Ms. Frange is rated as an Advanced expert by MediFind in the treatment of Drowsiness. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and Menopause.

    Advanced in Drowsiness

    Monica L. Andersen
    Advanced in Drowsiness

    Monica L. Andersen
    Referral may be required
    Av. Pedro De Toledo, 699, 1º Andar, 
    Sao Paulo, SP, BR 

    Monica Andersen practices practicing medicine in Sao Paulo, Brazil. Ms. Andersen is rated as an Advanced expert by MediFind in the treatment of Drowsiness. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, Insomnia, Excessive Daytime Sleepiness, and Menopause.

    Experienced in Drowsiness

    Luciano F. Drager
    Experienced in Drowsiness

    Luciano F. Drager
    Referral may be required
    Sao Paulo, SP, BR 

    Luciano Drager practices practicing medicine in Sao Paulo, Brazil. Mr. Drager is rated as an Experienced expert by MediFind in the treatment of Drowsiness. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Hypertension, Hyperaldosteronism, Gastric Bypass, and Coronary Artery Bypass Graft (CABG).

    Experienced in Drowsiness

    Ulrich Koehler
    Experienced in Drowsiness

    Ulrich Koehler
    Referral may be required
    Deutschland, SP, BR 

    Ulrich Koehler practices practicing medicine in Deutschland, Brazil. Mr. Koehler is rated as an Experienced expert by MediFind in the treatment of Drowsiness. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Stridor, Central Sleep Apnea, Cerebral Hypoxia, and MASS Phenotype.

    Experienced in Drowsiness

    Alan L. Eckeli
    Experienced in Drowsiness

    Alan L. Eckeli
    Referral may be required
    Sao Paulo, SP, BR 

    Alan Eckeli practices practicing medicine in Sao Paulo, Brazil. Mr. Eckeli is rated as an Experienced expert by MediFind in the treatment of Drowsiness. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Restless Legs Syndrome, Obstructive Sleep Apnea, Excessive Daytime Sleepiness, and Drowsiness.

    Experienced in Drowsiness

    Marcia C. Hallinan-Pradella
    Experienced in Drowsiness

    Marcia C. Hallinan-Pradella
    Referral may be required
    Sao Paulo, SP, BR 

    Marcia Hallinan-Pradella practices practicing medicine in Sao Paulo, Brazil. Hallinan-Pradella is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Their clinical expertise encompasses Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, Restless Legs Syndrome, and Adenoidectomy.

    Experienced in Drowsiness

    Dieter Riemann
    Experienced in Drowsiness

    Dieter Riemann
    Referral may be required
    Universitätsklinik Der Albert Ludwigs Universität Freiburg I. Br, 
    BR 

    Dieter Riemann practices practicing medicine in Brazil. Mr. Riemann is rated as an Experienced expert by MediFind in the treatment of Drowsiness. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Insomnia, ADULT Syndrome, Restless Legs Syndrome, and Periodic Limb Movement Disorder.

    Experienced in Drowsiness

    Geraldo Filho-Lorenzi
    Experienced in Drowsiness

    Geraldo Filho-Lorenzi
    Referral may be required
    Sao Paulo, SP, BR 

    Geraldo Filho-Lorenzi practices practicing medicine in Sao Paulo, Brazil. Mr. Filho-Lorenzi is rated as an Experienced expert by MediFind in the treatment of Drowsiness. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Metabolic Syndrome, Excessive Daytime Sleepiness, Central Sleep Apnea, and Heart Bypass Surgery.

    Experienced in Drowsiness

    Lia R. Bittencourt
    Experienced in Drowsiness

    Lia R. Bittencourt
    Referral may be required
    Sao Paulo, SP, BR 

    Lia Bittencourt practices practicing medicine in Sao Paulo, Brazil. Ms. Bittencourt is rated as an Experienced expert by MediFind in the treatment of Drowsiness. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, Excessive Daytime Sleepiness, Drowsiness, and Insomnia.

    Experienced in Drowsiness

    Fernandes L. Batista
    Experienced in Drowsiness

    Fernandes L. Batista
    Referral may be required
    Sao Luis, MA, BR 

    Fernandes Batista practices practicing medicine in Sao Luis, Brazil. Batista is rated as an Experienced expert by MediFind in the treatment of Drowsiness. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Excessive Daytime Sleepiness, Drowsiness, Microcephaly, and Achalasia Microcephaly Syndrome.

    Experienced in Drowsiness

    Sergio A. Rolim-Mota
    Experienced in Drowsiness

    Sergio A. Rolim-Mota
    Referral may be required
    Natal, RN, BR 

    Sergio Rolim-Mota practices practicing medicine in Natal, Brazil. Mr. Rolim-Mota is rated as an Experienced expert by MediFind in the treatment of Drowsiness. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Long Haul COVID, Sleep Paralysis, Restless Legs Syndrome, and Severe Acute Respiratory Syndrome (SARS).

    Experienced in Drowsiness

    Meireles S. De Bruin
    Experienced in Drowsiness

    Meireles S. De Bruin
    Referral may be required
    Fortaleza, CE, BR 

    Meireles De Bruin practices practicing medicine in Fortaleza, Brazil. De Bruin is rated as an Experienced expert by MediFind in the treatment of Drowsiness. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Excessive Daytime Sleepiness, Drowsiness, Cyclothymic Disorder, and Seasonal Affective Disorder (SAD).

    Experienced in Drowsiness

    Juliana P. Castro
    Experienced in Drowsiness

    Juliana P. Castro
    Referral may be required
    Sao Carlos, SP, BR 

    Juliana Castro practices practicing medicine in Sao Carlos, Brazil. Ms. Castro is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Her clinical expertise encompasses Narcolepsy, Drowsiness, and Sleep Paralysis.

    Experienced in Drowsiness

    Diego G. Barbosa
    Experienced in Drowsiness

    Diego G. Barbosa
    Referral may be required
    Florianopolis, SC, BR 

    Diego Barbosa practices practicing medicine in Florianopolis, Brazil. Mr. Barbosa is rated as an Experienced expert by MediFind in the treatment of Drowsiness. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Excessive Daytime Sleepiness and Drowsiness.

    Experienced in Drowsiness

    Ozeas L. Filho-Lins
    Experienced in Drowsiness

    Ozeas L. Filho-Lins
    Referral may be required
    Recife, PE, BR 

    Ozeas Filho-Lins practices practicing medicine in Recife, Brazil. Filho-Lins is rated as an Experienced expert by MediFind in the treatment of Drowsiness. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Obstructive Sleep Apnea, Excessive Daytime Sleepiness, Drowsiness, and Hypertension.

    Experienced in Drowsiness

    Daniel V. Nassif
    Experienced in Drowsiness

    Daniel V. Nassif
    Referral may be required
    Rio De Janeiro, RJ, BR 

    Daniel Nassif practices practicing medicine in Rio De Janeiro, Brazil. Mr. Nassif is rated as an Experienced expert by MediFind in the treatment of Drowsiness. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Spinocerebellar Ataxia Type 23, Ledderhose Disease, Drowsiness, and Brain Abscess.

    Experienced in Drowsiness

    Jaquelini B. Canever
    Experienced in Drowsiness

    Jaquelini B. Canever
    Referral may be required
    Florianopolis, SC, BR 

    Jaquelini Canever practices practicing medicine in Florianopolis, Brazil. Canever is rated as an Experienced expert by MediFind in the treatment of Drowsiness. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Excessive Daytime Sleepiness, Drowsiness, and Complex Regional Pain 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 1-20 of 109

    Last Updated: 06/30/2026

    What is the definition of Drowsiness?

    Drowsiness refers to feeling more sleepy than normal during the day. People who are drowsy may fall asleep when they do not want to or at times which can lead to safety concerns.

    When should I see a Drowsiness 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 Drowsiness 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 Drowsiness doctor in Brazil?

    You can find a Drowsiness doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Drowsiness 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 Drowsiness 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 Drowsiness 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 Drowsiness doctor search results page. 

    Why is it important to get a second opinion from a different Drowsiness 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 Drowsiness 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 Drowsiness 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 Drowsiness 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 Drowsiness doctors in Brazil?

    Look for the filter feature on the left side of the Drowsiness 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 Drowsiness doctor that offers video calls?

    Look for the filter feature on the left-side of the Drowsiness 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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