Filters

Distance
    Level of Expertise
    Availability
    Gender
    Years of Experience
    Insurance
    Specialty
    Additional Specialty
    Language

    Last Updated: 02/22/2026

    Save doctors for later
    Sign Up
    Not sure about your diagnosis?
    Check Your Symptoms
    Already have a doctor?
    Find A Second Opinion

    MediFind found 37 doctor with experience in Hemophagocytic Lymphohistiocytosis near Ontario, CA. Of these, 31 are Experienced, 5 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    37 providers found
      Distinguished in Hemophagocytic Lymphohistiocytosis

      Sheila Weitzman
      Distinguished in Hemophagocytic Lymphohistiocytosis

      Sheila Weitzman
      Toronto, ON, CA 

      Sheila Weitzman practices in Toronto, Canada. Ms. Weitzman is rated as a Distinguished expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Her top areas of expertise are Reticulohistiocytoma, Histiocytosis, Hemophagocytic Lymphohistiocytosis, Bone Marrow Aspiration, and Bone Marrow Transplant.

      Advanced in Hemophagocytic Lymphohistiocytosis

      Tal Schechter
      Advanced in Hemophagocytic Lymphohistiocytosis

      Tal Schechter
      555 University Avenue, 
      Toronto, ON, CA 

      Tal Schechter practices in Toronto, Canada. Mr. Schechter is rated as an Advanced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Graft Versus Host Disease (GvHD), Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, Bronchiolitis Obliterans, and Bone Marrow Transplant.

      Advanced in Hemophagocytic Lymphohistiocytosis

      Ahmed Naqvi
      Advanced in Hemophagocytic Lymphohistiocytosis

      Ahmed Naqvi
      Toronto, ON, CA 

      Ahmed Naqvi practices in Toronto, Canada. Mr. Naqvi is rated as an Advanced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, Reticulohistiocytoma, Histiocytosis, and Bone Marrow Transplant.

      Learn about our expert tiers
      Advanced in Hemophagocytic Lymphohistiocytosis

      Joerg A. Krueger
      Advanced in Hemophagocytic Lymphohistiocytosis

      Joerg A. Krueger
      Toronto, ON, CA 

      Joerg Krueger practices in Toronto, Canada. Krueger is rated as an Advanced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Their top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Hemophagocytic Lymphohistiocytosis, Osteopetrosis, Non-Langerhans-Cell Histiocytosis, and Bone Marrow Transplant.

      Advanced in Hemophagocytic Lymphohistiocytosis

      Salah S. Ali
      Advanced in Hemophagocytic Lymphohistiocytosis

      Salah S. Ali
      Kingston, ON, CA 

      Salah Ali practices in Kingston, Canada. Mr. Ali is rated as an Advanced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Hemophagocytic Lymphohistiocytosis, Chronic Graft Versus Host Disease (cGvHD), Non-Langerhans-Cell Histiocytosis, Reticulohistiocytoma, and Bone Marrow Transplant.

      Advanced in Hemophagocytic Lymphohistiocytosis

      Earl D. Silverman
      Advanced in Hemophagocytic Lymphohistiocytosis

      Earl D. Silverman
      Toronto, ON, CA 

      Earl Silverman practices in Toronto, Canada. Mr. Silverman is rated as an Advanced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Systemic Lupus Erythematosus (SLE), Congenital Heart Block, Lupus Nephritis, and Heart Block.

      Damien Roux
      Experienced in Hemophagocytic Lymphohistiocytosis

      Damien Roux
      Experienced in Hemophagocytic Lymphohistiocytosis

      Damien Roux
      401 Smyth Rd, 
      Ottawa, ON, CA 

      Damien Roux practices in Ottawa, Canada. Mr. Roux is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Pneumonia, Acute Respiratory Distress Syndrome (ARDS), Spontaneous Bacterial Peritonitis, and COVID-19.

      John T. Granton
      Experienced in Hemophagocytic Lymphohistiocytosis

      John T. Granton
      Experienced in Hemophagocytic Lymphohistiocytosis

      John T. Granton
      Rm 18-365, 600 University Avenue, 
      Toronto, ON, CA 

      John Granton practices in Toronto, Canada. Mr. Granton is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Pulmonary Hypertension, Hypertension, Pulmonary Embolism, Lung Transplant, and Heart Transplant.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Lawrence K. Ng
      Experienced in Hemophagocytic Lymphohistiocytosis

      Lawrence K. Ng
      Toronto, ON, CA 

      Lawrence Ng practices in Toronto, Canada. Mr. Ng is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Systemic Lupus Erythematosus (SLE), Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, and Osteonecrosis.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Linda T. Hiraki
      Experienced in Hemophagocytic Lymphohistiocytosis

      Linda T. Hiraki

      A. Knight, MD, MSCE, L.T. Hiraki, MD, D.M. Levy

      Toronto, ON, CA 

      Linda Hiraki practices in Toronto, Canada. Ms. Hiraki is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Her top areas of expertise are Systemic Lupus Erythematosus (SLE), Lupus Nephritis, Glomerulonephritis, and End-Stage Renal Disease (ESRD).

      Experienced in Hemophagocytic Lymphohistiocytosis

      Melissa C. Misztal
      Experienced in Hemophagocytic Lymphohistiocytosis

      Melissa C. Misztal
      Toronto, ON, CA 

      Melissa Misztal practices in Toronto, Canada. Ms. Misztal is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Her top areas of expertise are Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, Systemic Lupus Erythematosus (SLE), and Reticulohistiocytoma.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Danyal Ladha
      Experienced in Hemophagocytic Lymphohistiocytosis

      Danyal Ladha
      Ottawa, ON, CA 

      Danyal Ladha practices in Ottawa, Canada. Ladha is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Their top areas of expertise are Heart Murmurs, Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, and Reticulohistiocytoma.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Rae S. Yeung
      Experienced in Hemophagocytic Lymphohistiocytosis

      Rae S. Yeung
      Toronto, ON, CA 

      Rae Yeung practices in Toronto, Canada. Ms. Yeung is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Her top areas of expertise are Kawasaki Disease, Juvenile Idiopathic Arthritis (JIA), Multisystem Inflammatory Syndrome in Children (MIS-C), and Vasculitis.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Na-ryum Bin
      Experienced in Hemophagocytic Lymphohistiocytosis

      Na-ryum Bin
      Toronto, ON, CA 

      Na-ryum Bin practices in Toronto, Canada. Bin is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Their top areas of expertise are Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, Reticulohistiocytoma, and Histiocytosis.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Zhaodong S. Xu
      Experienced in Hemophagocytic Lymphohistiocytosis

      Zhaodong S. Xu
      501 Smyth Road, K1H 8L6, 
      Ottawa, ON, CA 

      Zhaodong Xu practices in Ottawa, Canada. Xu is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Their top areas of expertise are Chromosome 7p Deletion, Myelodysplastic Syndrome (MDS), Pure Red Cell Aplasia, and Leukemia.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Adam Gassas
      Experienced in Hemophagocytic Lymphohistiocytosis

      Adam Gassas
      Toronto, ON, CA 

      Adam Gassas practices in Toronto, Canada. Mr. Gassas is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Graft Versus Host Disease (GvHD), Bronchiolitis Obliterans, Febrile Neutropenia, Anemia, and Bone Marrow Transplant.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Marta Wilejto
      Experienced in Hemophagocytic Lymphohistiocytosis

      Marta Wilejto
      London, ON, CA 

      Marta Wilejto practices in London, Canada. Ms. Wilejto is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Her top areas of expertise are Non-Langerhans-Cell Histiocytosis, Acute Lymphoblastic Leukemia (ALL), Hemophagocytic Lymphohistiocytosis, and Histiocytosis.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Uday R. Deotare
      Experienced in Hemophagocytic Lymphohistiocytosis

      Uday R. Deotare
      London, ON, CA 

      Uday Deotare practices in London, Canada. Mr. Deotare is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Chronic Graft Versus Host Disease (cGvHD), Graft Versus Host Disease (GvHD), Leukemia, Acute Myeloid Leukemia (AML), and Bone Marrow Transplant.

      Experienced in Hemophagocytic Lymphohistiocytosis

      Rudolph M. Egeler
      Experienced in Hemophagocytic Lymphohistiocytosis

      Rudolph M. Egeler
      Toronto, ON, CA 

      Rudolph Egeler practices in Toronto, Canada. Mr. Egeler is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Langerhans Cell Histiocytosis, Reticulohistiocytoma, Histiocytosis, Interstitial Lung Disease, and Bone Marrow Transplant.

      Experienced in Hemophagocytic Lymphohistiocytosis

      David Piskin
      Experienced in Hemophagocytic Lymphohistiocytosis

      David Piskin
      London, ON, CA 

      David Piskin practices in London, Canada. Mr. Piskin is rated as an Experienced expert by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His top areas of expertise are Familial Mediterranean Fever, Muckle-Wells Syndrome, Familial Cold Autoinflammatory Syndrome, and Neonatal Onset Multisystem Inflammatory Disease.

      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 37

      Last Updated: 02/22/2026

      What is the definition of Hemophagocytic Lymphohistiocytosis?

      Hemophagocytic lymphohistiocytosis (HLH) is a condition in which the body makes too many activated immune cells (macrophages and lymphocytes). Symptoms may include fever, enlarged liver or spleen, cytopenia (decreased number of blood cells), and neurological abnormalities. HLH may be inherited in an autosomal recessive manner or it can have non-genetic causes in which case it is called acquired HLH. Each subtype is caused by a change in a different gene. The genetic cause of type 1 is currently unknown. Types 2-5 are caused by genetic changes in the PRF1 gene, the UNC13D gene, the STX11 gene and the STXBP2 gene, respectively. When HLH results from an inappropriate immune response to Epstein-Barr virus or another viral illness, it may be due to a separate genetic condition called X-linked lymphoproliferative disease (XLP). XLP is caused by a genetic change in the SH2D1A or XIAP gene and is inherited in an X-linked manner.

      When should I see a Hemophagocytic Lymphohistiocytosis doctor in Ontario, CA?

      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 Hemophagocytic Lymphohistiocytosis doctor in Ontario, CA?

      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 Hemophagocytic Lymphohistiocytosis doctor in Ontario, CA?

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

      Hemophagocytic Lymphohistiocytosis doctor near New York, NY
      Hemophagocytic Lymphohistiocytosis doctor near Los Angeles, CA
      Hemophagocytic Lymphohistiocytosis doctor near Chicago, IL
      Hemophagocytic Lymphohistiocytosis doctor near Houston, TX
      Hemophagocytic Lymphohistiocytosis doctor near Phoenix, AZ
      Hemophagocytic Lymphohistiocytosis doctor near Philadelphia, PA
      Hemophagocytic Lymphohistiocytosis doctor near Atlanta, GA
      Hemophagocytic Lymphohistiocytosis doctor near Boston, MA
      Hemophagocytic Lymphohistiocytosis doctor near Dallas, TX
      Hemophagocytic Lymphohistiocytosis doctor near San Jose, CA

      How does MediFind rank Hemophagocytic Lymphohistiocytosis doctors in Ontario, CA?

      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 Hemophagocytic Lymphohistiocytosis doctors in Ontario, CA?

      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 Hemophagocytic Lymphohistiocytosis doctor in Ontario, CA?

      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 Hemophagocytic Lymphohistiocytosis doctor search results page. 

      Why is it important to get a second opinion from a different Hemophagocytic Lymphohistiocytosis 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 Hemophagocytic Lymphohistiocytosis doctor in Ontario, CA?

      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 Hemophagocytic Lymphohistiocytosis 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 Hemophagocytic Lymphohistiocytosis 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 Hemophagocytic Lymphohistiocytosis doctors in Ontario, CA?

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

      Look for the filter feature on the left-side of the Hemophagocytic Lymphohistiocytosis 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 

      Read more about our Content Policy. 

      Recommended has been selected.