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    Last Updated: 10/30/2025

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    MediFind found 20 doctor with experience in Histiocytosis near Rio de Janeiro, BR. Of these, 19 are Experienced and 1 are Advanced.

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    20 providers found
      Advanced in Histiocytosis

      Edson Marchiori
      Advanced in Histiocytosis

      Edson Marchiori

      Federal University Of Rio De Janeiro Av

      Rio De Janeiro, RJ, BR 

      Edson Marchiori practices in Rio De Janeiro, Brazil. Mr. Marchiori is rated as an Advanced expert by MediFind in the treatment of Histiocytosis. His top areas of expertise are Swyer-James Syndrome, Exogenous Lipoid Pneumonia, Congenital Lobar Emphysema, Endoscopy, and Stent Placement.

      Experienced in Histiocytosis

      Augusto B. De Andrade
      Experienced in Histiocytosis

      Augusto B. De Andrade
      Rio De Janeiro, RJ, BR 

      Augusto De Andrade practices in Rio De Janeiro, Brazil. De Andrade is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Their top areas of expertise are Oral Cancer, Solitary Fibrous Tumor, Mouth Sores, and Mouth Ulcers.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Histiocytosis

      De F. Ribeiro
      Experienced in Histiocytosis

      De F. Ribeiro
      Rio De Janeiro, RJ, BR 

      De Ribeiro practices in Rio De Janeiro, Brazil. Ribeiro is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Their top areas of expertise are Subependymoma, Facial Paralysis, Rosai-Dorfman Disease, and Histiocytosis.

      Learn about our expert tiers
      Experienced in Histiocytosis

      Raquel C. Maia
      Experienced in Histiocytosis

      Raquel C. Maia
      Rio De Janeiro, RJ, BR 

      Raquel Maia practices in Rio De Janeiro, Brazil. Ms. Maia is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Her top areas of expertise are Chronic Myelogenous Leukemia (CML), Leukemia, Histiocytosis, and Reticulohistiocytoma.

      Experienced in Histiocytosis

      Omar Lupi
      Experienced in Histiocytosis

      Omar Lupi
      Cidade Universitaria, RJ, BR 

      Omar Lupi practices in Cidade Universitaria, Brazil. Mr. Lupi is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. His top areas of expertise are Bullae, Leprosy, Loiasis, and Ascariasis.

      Experienced in Histiocytosis

      Monica S. Israel
      Experienced in Histiocytosis

      Monica S. Israel
      Rio De Janeiro, RJ, BR 

      Monica Israel practices in Rio De Janeiro, Brazil. Ms. Israel is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Her top areas of expertise are White Sponge Nevus, Non-Langerhans-Cell Histiocytosis, Oral Cancer, and Histiocytosis.

      Experienced in Histiocytosis

      Sheila K. Oliveira
      Experienced in Histiocytosis

      Sheila K. Oliveira
      Br, 
      Rio De Janeiro, RJ, BR 

      Sheila Oliveira practices in Rio De Janeiro, Brazil. Ms. Oliveira is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Her top areas of expertise are Juvenile Idiopathic Arthritis (JIA), Juvenile Dermatomyositis, Dermatomyositis, and Polyarteritis Nodosa.

      Experienced in Histiocytosis

      Nina Ventura
      Experienced in Histiocytosis

      Nina Ventura
      Rio De Janeiro, RJ, BR 

      Nina Ventura practices in Rio De Janeiro, Brazil. Ms. Ventura is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Her top areas of expertise are Rathke Cleft Cyst, Pituitary Tumor, Hypothalamic Tumor, and Craniopharyngioma.

      Experienced in Histiocytosis

      Glaucia R. Zanetti
      Experienced in Histiocytosis

      Glaucia R. Zanetti
      Rio De Janeiro, RJ, BR 

      Glaucia Zanetti practices in Rio De Janeiro, Brazil. Zanetti is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Their top areas of expertise are Swyer-James Syndrome, Pneumomediastinum, Pleural Effusion, Pneumonia, and Endoscopy.

      Experienced in Histiocytosis

      Mario J. Romanach
      Experienced in Histiocytosis

      Mario J. Romanach
      Av. Carlos Chagas Filho 373, 2° Andar Sala 56. Ilha Da Cidade Universitária 21.941-902, 
      Cidade Universitaria, RJ, BR 

      Mario Romanach practices in Cidade Universitaria, Brazil. Mr. Romanach is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. His top areas of expertise are Oral Cancer, Xanthoma, Bone Tumor, and Mouth Sores.

      Experienced in Histiocytosis

      Flavio R. Sztajnbok
      Experienced in Histiocytosis

      Flavio R. Sztajnbok
      Br, 
      Rio De Janeiro, RJ, BR 

      Flavio Sztajnbok practices in Rio De Janeiro, Brazil. Mr. Sztajnbok is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. His top areas of expertise are Scleroderma, Systemic Sclerosis (SSc), Juvenile Idiopathic Arthritis (JIA), and Systemic Lupus Erythematosus (SLE).

      Experienced in Histiocytosis

      Francianne G. Andrade
      Experienced in Histiocytosis

      Francianne G. Andrade
      Rio De Janeiro, RJ, BR 

      Francianne Andrade practices in Rio De Janeiro, Brazil. Andrade is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Their top areas of expertise are Childhood Acute Myeloid Leukemia, Leukemia, Acute Myeloid Leukemia (AML), Acute Lymphoblastic Leukemia (ALL), and Bone Marrow Transplant.

      Experienced in Histiocytosis

      Claudete E. Klumb
      Experienced in Histiocytosis

      Claudete E. Klumb
      Rio De Janeiro, RJ, BR 

      Claudete Klumb practices in Rio De Janeiro, Brazil. Klumb is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Their top areas of expertise are Burkitt Lymphoma, B-Cell Lymphoma, Non-Hodgkin Lymphoma, and Histiocytosis.

      Experienced in Histiocytosis

      Maria S. Oliveira-De
      Experienced in Histiocytosis

      Maria S. Oliveira-De
      Rio De Janeiro, RJ, BR 

      Maria Oliveira-De practices in Rio De Janeiro, Brazil. Ms. Oliveira-De is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Her top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Leukemia, Chromosome 7p Deletion, L1 Syndrome, and Bone Marrow Transplant.

      Experienced in Histiocytosis

      Rosana S. Rodrigues
      Experienced in Histiocytosis

      Rosana S. Rodrigues
      Campos Dos Goytacazes, RJ, BR 

      Rosana Rodrigues practices in Campos Dos Goytacazes, Brazil. Ms. Rodrigues is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Her top areas of expertise are Paracoccidioidomycosis, Congenital Pulmonary Lymphangiectasia, Pneumonia, and Pleural Effusion.

      Experienced in Histiocytosis

      Paula S. Bueno
      Experienced in Histiocytosis

      Paula S. Bueno
      Rio De Janeiro, RJ, BR 

      Paula Bueno practices in Rio De Janeiro, Brazil. Ms. Bueno is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Her top areas of expertise are Langerhans Cell Histiocytosis, Myelodysplastic Syndrome (MDS), ADULT Syndrome, and Histiocytosis.

      Experienced in Histiocytosis

      Rachel B. Ribeiro
      Experienced in Histiocytosis

      Rachel B. Ribeiro
      Campos Dos Goytacazes, RJ, BR 

      Rachel Ribeiro practices in Campos Dos Goytacazes, Brazil. Ms. Ribeiro is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Her top areas of expertise are Distomatosis, Fecal Impaction, Helminthiasis, and Langerhans Cell Histiocytosis.

      Experienced in Histiocytosis

      Felipe M. Von Ranke
      Experienced in Histiocytosis

      Felipe M. Von Ranke
      Rio De Janeiro, RJ, BR 

      Felipe Von Ranke practices in Rio De Janeiro, Brazil. Mr. Von Ranke is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. His top areas of expertise are Congenital Lobar Emphysema, Lymphangioleiomyomatosis, Pleural Effusion, and Acid Sphingomyelinase Deficiency (ASMD).

      Experienced in Histiocytosis

      Joao D. Filho-Souto
      Experienced in Histiocytosis

      Joao D. Filho-Souto
      Campos Dos Goytacazes, RJ, BR 

      Joao Filho-Souto practices in Campos Dos Goytacazes, Brazil. Filho-Souto is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Their top areas of expertise are Light Chain Deposition Disease (LCDD), MYH9 Related Thrombocytopenia, Bernard-Soulier Syndrome, and Cranio Osteoarthropathy.

      Experienced in Histiocytosis

      Dain G. Horovitz
      Experienced in Histiocytosis

      Dain G. Horovitz
      Fernandes Figueira, RJ, BR 

      Dain Horovitz practices in Fernandes Figueira, Brazil. Horovitz is rated as an Experienced expert by MediFind in the treatment of Histiocytosis. Their top areas of expertise are Mucolipidosis Type 4, Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome), Mucopolysaccharidoses (MPS), and Cartilage-Hair Hypoplasia.

      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 20

      Last Updated: 10/30/2025

      What is the definition of Histiocytosis?

      Histiocytosis is a general name for a group of disorders or "syndromes" that involve an abnormal increase in the number of specialized white blood cells that are called histiocytes.

      Recently, new knowledge about this family of diseases has led experts to develop a new classification. Five categories have been proposed:

      • L group -- includes Langerhans cell histiocytosis and Erdheim-Chester disease
      • C group -- includes non-Langerhans cell histiocytosis that involves the skin
      • M group -- includes malignant histiocytosis
      • R group -- includes Rosai-Dorfman disease
      • H Group -- includes hemophagocytic lymphohistiocytosis

      This article focuses only on the L group, which includes Langerhans cell histiocytosis and Erdheim-Chester disease.

      When should I see a Histiocytosis doctor in Rio de Janeiro, BR?

      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 Histiocytosis doctor in Rio de Janeiro, BR?

      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 Histiocytosis doctor in Rio de Janeiro, BR?

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

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      How does MediFind rank Histiocytosis doctors in Rio de Janeiro, BR?

      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 Histiocytosis doctors in Rio de Janeiro, BR?

      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 Histiocytosis doctor in Rio de Janeiro, BR?

      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 Histiocytosis doctor search results page. 

      Why is it important to get a second opinion from a different Histiocytosis 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 Histiocytosis doctor in Rio de Janeiro, BR?

      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 Histiocytosis 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 Histiocytosis 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 Histiocytosis doctors in Rio de Janeiro, BR?

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

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