The 20 Best Leukocytosis Doctors Near Me in Ontario, CA

Find the Top Leukocytosis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 71 doctor with experience in Leukocytosis near Ontario, CA. Of these, 68 are Experienced and 3 are Advanced.

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71 providers found
    Advanced in Leukocytosis

    Stephen B. Freedman
    Advanced in Leukocytosis

    Stephen B. Freedman
    555 University Ave, 
    Toronto, ON, CA 

    Stephen Freedman practices practicing medicine in Toronto, Canada. Mr. Freedman is rated as an Advanced expert by MediFind in the treatment of Leukocytosis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Dehydration, Diarrhea, Viral Gastroenteritis, and D-Plus Hemolytic Uremic Syndrome.

    Advanced in Leukocytosis

    Lillian Sung
    Advanced in Leukocytosis

    Lillian Sung
    686 Bay Street, 
    Toronto, ON, CA 

    Lillian Sung practices practicing medicine in Toronto, Canada. Ms. Sung is rated as an Advanced expert by MediFind in the treatment of Leukocytosis. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Febrile Neutropenia, Infantile Neutropenia, Agranulocytosis, Bone Marrow Transplant, and Bone Marrow Aspiration.

    Advanced in Leukocytosis

    Richard A. Wennberg
    Advanced in Leukocytosis

    Richard A. Wennberg
    Toronto, ON, CA 

    Richard Wennberg practices practicing medicine in Toronto, Canada. Mr. Wennberg is rated as an Advanced expert by MediFind in the treatment of Leukocytosis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Seizures, Encephalitis, Epilepsy, Concussion, and Deep Brain Stimulation.

    Learn about our expert tiers
    Experienced in Leukocytosis

    Shaun K. Morris
    Experienced in Leukocytosis

    Shaun K. Morris
    686 Bay Street, 
    Toronto, ON, CA 

    Shaun Morris practices practicing medicine in Toronto, Canada. Mr. Morris is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), Severe Acute Respiratory Syndrome (SARS), COVID-19, and Typhoid Fever.

    Experienced in Leukocytosis

    Timothy R. Asmis
    Experienced in Leukocytosis

    Timothy R. Asmis
    501 Smyth Road, 
    Ottawa, ON, CA 

    Timothy Asmis practices practicing medicine in Ottawa, Canada. Mr. Asmis is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Anal Cancer, Gastrointestinal Stromal Tumor, Pancreatic Cancer, and Colostomy.

    Experienced in Leukocytosis

    Oussama A. Abla
    Experienced in Leukocytosis

    Oussama A. Abla
    555 University Avenue, 
    Toronto, ON, CA 

    Oussama Abla practices practicing medicine in Toronto, Canada. Mr. Abla is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Langerhans Cell Histiocytosis, Histiocytosis, Reticulohistiocytoma, and Rosai-Dorfman Disease.

    Experienced in Leukocytosis

    Andre C. Schuh
    Experienced in Leukocytosis

    Andre C. Schuh
    Toronto, ON, CA 

    Andre Schuh practices practicing medicine in Toronto, Canada. Mr. Schuh is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Leukemia, Acute Lymphoblastic Leukemia (ALL), Myelodysplastic Syndrome (MDS), and Bone Marrow Transplant.

    Experienced in Leukocytosis

    Johann K. Hitzler
    Experienced in Leukocytosis

    Johann K. Hitzler
    555 University Avenue, 
    Toronto, ON, CA 

    Johann Hitzler practices practicing medicine in Toronto, Canada. Hitzler is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Down Syndrome, L1 Syndrome, Acute Lymphoblastic Leukemia (ALL), Leukemia, and Bone Marrow Transplant.

    Experienced in Leukocytosis

    Pierre-philippe Renaud-Piche
    Experienced in Leukocytosis

    Pierre-philippe Renaud-Piche
    Toronto, ON, CA 

    Pierre-philippe Renaud-Piche practices practicing medicine in Toronto, Canada. Renaud-Piche is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses COVID-19, Severe Acute Respiratory Syndrome (SARS), Pericarditis, and Chickenpox.

    Experienced in Leukocytosis

    Dr. Thilini N. Delungahawatta
    Experienced in Leukocytosis

    Dr. Thilini N. Delungahawatta
    280 Main St W, Department Of Medicine, 
    Hamilton, ON, CA 
    905-521-2100
    Languages Spoken:
    English
    See accepted insurances

    Thilini Delungahawatta practices practicing medicine in Hamilton, Canada. Dr. Delungahawatta is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her clinical expertise encompasses Leukocytosis, Lactic Acidosis, Empyema, Gallbladder Removal, and Appendectomy.

    Experienced in Leukocytosis

    Julie M. Bennett
    Experienced in Leukocytosis

    Julie M. Bennett
    Toronto, ON, CA 

    Julie Bennett practices practicing medicine in Toronto, Canada. Ms. Bennett is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Glioma, Gliomatosis Cerebri, Medulloblastoma, and Brain Tumor.

    Experienced in Leukocytosis

    Mark T. Fuller
    Experienced in Leukocytosis

    Mark T. Fuller
    Hamilton, ON, CA 

    Mark Fuller practices practicing medicine in Hamilton, Canada. Mr. Fuller is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Atherosclerosis, Leukocytosis, and Heart Attack.

    Experienced in Leukocytosis

    Zhaodong Xu
    Experienced in Leukocytosis

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

    Zhaodong Xu practices practicing medicine in Ottawa, Canada. Xu is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Chromosome 7p Deletion, Myelodysplastic Syndrome (MDS), Leukemia, and Histiocytosis.

    Experienced in Leukocytosis

    Eslam Shosha
    Experienced in Leukocytosis

    Eslam Shosha
    Hamilton, ON, CA 

    Eslam Shosha practices practicing medicine in Hamilton, Canada. Shosha is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Transverse Myelitis, Optic Neuritis, Neuromyelitis Optica, and Myelitis.

    Experienced in Leukocytosis

    Jessica A. Breznik
    Experienced in Leukocytosis

    Jessica A. Breznik
    Hamilton, ON, CA 

    Jessica Breznik practices practicing medicine in Hamilton, Canada. Ms. Breznik is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. Her clinical expertise encompasses Severe Acute Respiratory Syndrome (SARS), Leukocytosis, Common Cold, and Obesity.

    Experienced in Leukocytosis

    Alex Pozdnyakov
    Experienced in Leukocytosis

    Alex Pozdnyakov
    Hamilton, ON, CA 

    Alex Pozdnyakov practices practicing medicine in Hamilton, Canada. Mr. Pozdnyakov is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. His clinical expertise encompasses Leukocytosis and Pulmonary Tuberculosis.

    Experienced in Leukocytosis

    Luiza S. Zakia
    Experienced in Leukocytosis

    Luiza S. Zakia
    Guelph, ON, CA 

    Luiza Zakia practices practicing medicine in Guelph, Canada. Ms. Zakia is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. Her clinical expertise encompasses Isaacs' Syndrome, Continuous Muscle Fiber Activity Hereditary, Leukocytosis, and Diarrhea.

    Experienced in Leukocytosis

    Amy D. Lu
    Experienced in Leukocytosis

    Amy D. Lu
    Toronto, ON, CA 

    Amy Lu practices practicing medicine in Toronto, Canada. Ms. Lu is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. Her clinical expertise encompasses Leukocytosis, Wilms Tumor, and Pertussis.

    Experienced in Leukocytosis

    Nobuhiko Haruki
    Experienced in Leukocytosis

    Nobuhiko Haruki
    University Health Network And Mount Sinai Hospital Department Of Medicine, 
    Toronto, ON, CA 

    Nobuhiko Haruki practices practicing medicine in Toronto, Canada. Haruki is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Heart Failure, Central Sleep Apnea, Atrial Myxoma, and Mouth Sores.

    Experienced in Leukocytosis

    Rahel T. Zewude
    Experienced in Leukocytosis

    Rahel T. Zewude
    Toronto, ON, CA 

    Rahel Zewude practices practicing medicine in Toronto, Canada. Ms. Zewude is rated as an Experienced expert by MediFind in the treatment of Leukocytosis. Her clinical expertise encompasses Leukocytosis, Burkitt Lymphoma, Jaundice, and Spotted Fever.

    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 71

    Last Updated: 04/28/2026

    When should I see a Leukocytosis 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 Leukocytosis 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 Leukocytosis doctor in Ontario, CA?

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

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

    Why is it important to get a second opinion from a different Leukocytosis 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 Leukocytosis 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 Leukocytosis 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 Leukocytosis 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 Leukocytosis doctors in Ontario, CA?

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

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