The 20 Best Leukocytosis Doctors Near Me in Fullerton, CA

Find the Top Leukocytosis Experts and Specialists

The 20 Best Leukocytosis Doctors near Fullerton, CA

Last Updated: 02/22/2026

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MediFind found 70 doctor with experience in Leukocytosis near Fullerton, CA. Of these, 61 are Experienced and 9 are Advanced.

Location
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70 providers found
    Experienced in Leukocytosis
    Hematology Oncology
    Experienced in Leukocytosis
    Hematology Oncology
    2151 North Harbor Boulevard, Suite 2100, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sanjay Sharma is a Hematologist Oncology provider in Fullerton, California. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Paget Disease of the Breast, Inflammatory Breast Cancer, Angiosarcoma, and WT1-Related Wilms Tumor Syndromes. Dr. Sharma is currently accepting new patients.

    Experienced in Leukocytosis
    Hematology Oncology
    Experienced in Leukocytosis
    Hematology Oncology
    2151 North Harbor Boulevard, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Monica Lee is a Hematologist Oncology provider in Fullerton, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Angiosarcoma, and Familial Pancreatic Cancer. Dr. Lee is currently accepting new patients.

    Experienced in Leukocytosis
    Hematology Oncology | Oncology
    Experienced in Leukocytosis
    Hematology Oncology | Oncology
    2151 North Harbor Boulevard, Suite 2100, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Yung Lyou is a Hematologist Oncology specialist and an Oncologist in Fullerton, California. Dr. Lyou is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Prostate Cancer, Renal Cell Carcinoma (RCC), Familial Prostate Cancer, Chromophobe Renal Cell Carcinoma, and Hormone Replacement Therapy (HRT). Dr. Lyou is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Leukocytosis
    Hematology Oncology
    Experienced in Leukocytosis
    Hematology Oncology
    2151 North Harbor Boulevard, Suite 2100, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Park is a Hematologist Oncology provider in Fullerton, California. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Small Cell Lung Cancer (SCLC), Non-Hodgkin Lymphoma, Neuroendocrine Tumor, and Pleuropulmonary Blastoma. Dr. Park is currently accepting new patients.

    Advanced in Leukocytosis
    Internal Medicine
    Advanced in Leukocytosis
    Internal Medicine

    Pacific Cancer Medical Center

    1801 W Romneya Dr, 
    Anaheim, CA 
     (1.8 miles away)
    Experience:
    42+ years
    Languages Spoken:
    English

    Ajit Maniam is an Internal Medicine provider in Anaheim, California. Dr. Maniam has been practicing medicine for over 42 years and is rated as an Advanced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are POEMS Syndrome, Thrombocytopenia, Breast Cancer, and Paget Disease of the Breast.

    Advanced in Leukocytosis
    Hematology | Oncology
    Advanced in Leukocytosis
    Hematology | Oncology

    Pacific Cancer Medical Center-Anaheim

    1801 W Romneya Dr Ste 203, 
    Anaheim, CA 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jayaram Bharadwaj is a Hematologist and an Oncologist in Anaheim, California. Dr. Bharadwaj is rated as an Advanced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Drug-Induced Thrombocytopenia, Thrombocytopenia, Agranulocytosis, and Anemia.

    Experienced in Leukocytosis
    Hematology | Oncology
    Experienced in Leukocytosis
    Hematology | Oncology

    Crosson Cancer Institute

    2151 N Harbor Blvd Ste 3200, 
    Fullerton, CA 
     (1.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Roy Panares is a Hematologist and an Oncologist in Fullerton, California. Dr. Panares is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Familial Pancreatic Cancer, and Gastroesophageal Junction Cancer.

    Experienced in Leukocytosis
    Internal Medicine
    Experienced in Leukocytosis
    Internal Medicine

    Pacific Cancer Medical Center

    1801 W Romneya Dr, 
    Anaheim, CA 
     (1.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Thiri Khin is an Internal Medicine provider in Anaheim, California. Dr. Khin has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her top areas of expertise are Thrombocytopenia, Deep Vein Thrombosis, Drug-Induced Thrombocytopenia, and Leukocytosis.

    Experienced in Leukocytosis
    Experienced in Leukocytosis

    Pacific Cancer Medical Center-Anaheim

    1801 W Romneya Dr Ste 203, 
    Anaheim, CA 
     (2.4 miles away)
    Languages Spoken:
    English

    Veena Charu is an Oncologist in Anaheim, California. Dr. Charu is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, POEMS Syndrome, and Familial Colorectal Cancer.

    Experienced in Leukocytosis
    Hematology Oncology
    Experienced in Leukocytosis
    Hematology Oncology
    363 South Main Street, Suite 485, 
    Orange, CA 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stavroula Otis is a Hematologist Oncology provider in Orange, California. Dr. Otis is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her top areas of expertise are Follicular Lymphoma, Myelodysplastic Syndrome (MDS), Agranulocytosis, and Anemia. Dr. Otis is currently accepting new patients.

    Experienced in Leukocytosis
    Hematology Oncology
    Experienced in Leukocytosis
    Hematology Oncology
    1010 West La Veta Avenue, Suite 200, 
    Orange, CA 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sam Huang is a Hematologist Oncology provider in Orange, California. Dr. Huang is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), Squamous Cell Lung Carcinoma, and ALK-Positive Non-Small Cell Lung Cancer. Dr. Huang is currently accepting new patients.

    Experienced in Leukocytosis
    Hematology Oncology
    Experienced in Leukocytosis
    Hematology Oncology
    1010 West La Veta Avenue, Suite 200, 
    Orange, CA 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Madhavi Mummaneni is a Hematologist Oncology provider in Orange, California. Dr. Mummaneni is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her top areas of expertise are Breast Cancer, Pleuropulmonary Blastoma, Inflammatory Breast Cancer, and Iron Deficiency Anemia. Dr. Mummaneni is currently accepting new patients.

    Experienced in Leukocytosis
    Hematology Oncology
    Experienced in Leukocytosis
    Hematology Oncology
    1010 West La Veta Avenue, Suite 200, 
    Orange, CA 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Xinyu Nan is a Hematologist Oncology provider in Orange, California. Dr. Nan is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Deep Vein Thrombosis, Familial Colorectal Cancer, Inflammatory Breast Cancer, Colorectal Cancer, and Bone Marrow Aspiration. Dr. Nan is currently accepting new patients.

    Experienced in Leukocytosis
    Pediatric Hematology Oncology
    Experienced in Leukocytosis
    Pediatric Hematology Oncology
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jamie Frediani is a Pediatric Hematologist Oncology provider in Orange, California. Dr. Frediani is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Febrile Neutropenia, Hepatoblastoma, and Leukemia. Dr. Frediani is currently accepting new patients.

    Experienced in Leukocytosis
    Hematology
    Experienced in Leukocytosis
    Hematology
    3822 Katella Avenue, 
    Los Alamitos, CA 
     (9.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Collin Vu is a Hematologist in Los Alamitos, California. Dr. Vu is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Anemia, Pleuropulmonary Blastoma, Lung Adenocarcinoma, and ALK-Positive Non-Small Cell Lung Cancer. Dr. Vu is currently accepting new patients.

    Ravin M. Rupani
    Experienced in Leukocytosis
    Oncology | Hematology
    Experienced in Leukocytosis
    Oncology | Hematology

    The Oncology Institute Of Hope And Innovation

    101 E. Beverly Blvd., Ste 200, 
    Montebello, CA 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    To provide our patients with compassionate quality medical care. Dr. Rupani is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Myelodysplastic Syndrome (MDS), Paget Disease of the Breast, Breast Cancer, and Familial Colorectal Cancer.

    Experienced in Leukocytosis
    Internal Medicine
    Experienced in Leukocytosis
    Internal Medicine

    Oncology Physicians Network Of California PC

    16315 Whittier Blvd, 
    Whittier, CA 
     (5.9 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Merrill Shum is an Internal Medicine provider in Whittier, California. Dr. Shum has been practicing medicine for over 22 years and is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Colorectal Cancer, and Familial Colorectal Cancer.

    Experienced in Leukocytosis
    Experienced in Leukocytosis

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Angela Fleischman is an Oncologist in Orange, California. Dr. Fleischman is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her top areas of expertise are Myeloproliferative Neoplasms (MPN), Myelofibrosis, Polycythemia Vera, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Leukocytosis
    Experienced in Leukocytosis

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Stefan Ciurea is a Hematologist in Orange, California. Dr. Ciurea is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. His top areas of expertise are Acute Myeloid Leukemia (AML), Graft Versus Host Disease (GvHD), Leukemia, Bone Marrow Transplant, and Bone Marrow Aspiration.

    Experienced in Leukocytosis
    Experienced in Leukocytosis

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (6.0 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nataliya Mar is an Oncologist in Orange, California. Dr. Mar has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her top areas of expertise are Urothelial Cancer, Bladder Cancer, Muscle Invasive Bladder Cancer, Renal Cell Carcinoma (RCC), and Orchiectomy.

    Showing 1-20 of 70

    Last Updated: 02/22/2026

    When should I see a Leukocytosis doctor near Fullerton, 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 near Fullerton, 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 does MediFind rank Leukocytosis doctors near Fullerton, 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 near Fullerton, 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 near Fullerton, 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 near Fullerton, 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 near Fullerton, 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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