The 20 Best Hemophagocytic Lymphohistiocytosis Doctors Near Me in fullerton, CA

Find the Top Hemophagocytic Lymphohistiocytosis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 28 doctor with experience in Hemophagocytic Lymphohistiocytosis near fullerton, CA. Of these, 21 are Experienced and 7 are Advanced.

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28 providers found
    Experienced in Hemophagocytic Lymphohistiocytosis
    Internal Medicine
    Experienced in Hemophagocytic Lymphohistiocytosis
    Internal Medicine

    Providence St. Jude Medical Center

    101 E Valencia Mesa Dr, 
    Fullerton, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Sara Choi is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Choi is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Nummular Eczema, Epidermolysis Bullosa, Osteomyelitis in Children, and Kaposi Sarcoma.

    Advanced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Advanced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Referral may be required

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Elizabeth Brem is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Brem is rated as an Advanced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Large-Cell Immunoblastic Lymphoma, Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Brem is board certified in American Board Of Internal Medicine - Hematology, American Board Of Internal Medicine - Medical Oncology, and American Board Of Internal Medicine - Internal Medicine.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Family Medicine
    Experienced in Hemophagocytic Lymphohistiocytosis
    Family Medicine
    22716 Mountain Laurel Way, 
    Diamond Bar, CA 
     (9.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Yuan Liu is a primary care provider, practicing in Family Medicine in Diamond Bar, California. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 117 other conditions, according to our data. Her clinical expertise encompasses Lung Adenocarcinoma, Arthritis, Lung Cancer, Tissue Biopsy, and Endoscopy. Dr. Liu is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Referral may be required
    200 S Manchester Ave Ste 400, 
    Orange, CA 
     (5.9 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Omid Yazdanpanah is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Yazdanpanah is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Prostate Cancer, Gastroesophageal Junction Cancer, and Pulmonary Embolism. Dr. Yazdanpanah is board certified in American Board Of Internal Medicine - Internal Medicine.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Referral may be required

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, French, Romanian
    Offers Telehealth

    Stefan Ciurea is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Ciurea is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Graft Versus Host Disease (GvHD), Leukemia, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Ciurea is board certified in American Board Of Internal Medicine - Hematology.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Referral may be required

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Piyanuch Kongtim is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Kongtim is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Leukemia, Acute Myeloid Leukemia (AML), Graft Versus Host Disease (GvHD), Bone Marrow Transplant, and Bone Graft.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Referral may be required

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Kamyar Nader is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Nader is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Large-Cell Immunoblastic Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Sickle Cell Disease, Follicular Lymphoma, and Bone Marrow Aspiration. Dr. Nader is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Referral may be required

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Lauren Pinter-Brown is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Pinter-Brown is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses T-Cell Lymphoma, Peripheral T-Cell Lymphoma, Non-Hodgkin Lymphoma, Cutaneous T-Cell Lymphoma (CTCL), and Bone Marrow Transplant. Dr. Pinter-Brown is board certified in American Board Of Internal Medicine - Hematology, American Board Of Internal Medicine - Medical Oncology, and American Board Of Internal Medicine - Internal Medicine.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology | Oncology
    Referral may be required

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Deepa Jeyakumar is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Jeyakumar is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Acute Myeloid Leukemia (AML), Acute Lymphoblastic Leukemia (ALL), Chronic T-Cell Leukemia (CTCL), Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Jeyakumar is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology.

    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rishikesh Chavan is a Pediatric Hematologist Oncology provider practicing medicine in Orange, California. Dr. Chavan is rated as an Advanced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Hemophagocytic Lymphohistiocytosis, Virus Associated Hemophagocytic Syndrome, Graft Versus Host Disease (GvHD), and Bone Marrow Transplant. Dr. Chavan is currently accepting new patients.

    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Carol Lin is a Pediatric Hematologist Oncology provider practicing medicine in Orange, California. Dr. Lin is rated as an Advanced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Hemophagocytic Lymphohistiocytosis, Virus Associated Hemophagocytic Syndrome, and Osteosarcoma. Dr. Lin is currently accepting new patients.

    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Van Huynh is a Pediatric Hematologist Oncology provider practicing medicine in Orange, California. Dr. Huynh is rated as an Advanced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Virus Associated Hemophagocytic Syndrome, Hemophagocytic Lymphohistiocytosis, and Febrile Neutropenia. Dr. Huynh is currently accepting new patients.

    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Referral may be required
    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 practicing medicine in Orange, California. Dr. Frediani is rated as an Advanced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Febrile Neutropenia, Hepatoblastoma, and Leukemia. Dr. Frediani is currently accepting new patients.

    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Elyssa Rubin is a Pediatric Hematologist Oncology provider practicing medicine in Orange, California. Dr. Rubin is rated as an Advanced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Ewing Sarcoma, Osteosarcoma, Neuroblastoma, Acute Lymphoblastic Leukemia (ALL), and Bone Marrow Aspiration. Dr. Rubin is currently accepting new patients.

    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Advanced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Pournima Navalkele is a Pediatric Hematologist Oncology provider practicing medicine in Orange, California. Dr. Navalkele is rated as an Advanced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Medulloblastoma, Glioma, Acute Lymphoblastic Leukemia (ALL), and Ganglioglioma. Dr. Navalkele is currently accepting new patients.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Experienced in Hemophagocytic Lymphohistiocytosis

    Office

    101 The City Dr S Ste 400, 
    Orange, CA 
     (6.3 miles away)
    Languages Spoken:
    English

    Melody Esmaeili-Ghahfarokhi is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Esmaeili-Ghahfarokhi is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Her clinical expertise encompasses Fifth Disease, Adult Still's Disease, Parvovirus Antenatal Infection, and Hemophagocytic Lymphohistiocytosis.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Hematology Oncology
    Referral may be required
    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 practicing medicine in Orange, California. Dr. Otis is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Pleuropulmonary Blastoma, and Familial Prostate Cancer. Dr. Otis is currently accepting new patients.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lilibeth Ramilo-Torno is a Pediatric Hematologist Oncology provider practicing medicine in Orange, California. Dr. Ramilo-Torno is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Langerhans Cell Histiocytosis, Hepatoblastoma, and Osteosarcoma. Dr. Ramilo-Torno is currently accepting new patients.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Agnes Horvath is a Pediatric Hematologist Oncology provider practicing medicine in Orange, California. Dr. Horvath is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Hepatoblastoma, Diencephalic Syndrome, and Osteosarcoma. Dr. Horvath is currently accepting new patients.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Experienced in Hemophagocytic Lymphohistiocytosis
    Pediatric Hematology Oncology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mariko Sato is a Pediatric Hematologist Oncology provider practicing medicine in Orange, California. Dr. Sato is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Glioma, Medulloblastoma, Hepatoblastoma, Embryonal Tumor with Multilayered Rosettes, and Bone Marrow Aspiration. Dr. Sato is currently accepting new patients.

    Showing 1-20 of 28

    Last Updated: 09/26/2026

    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 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 Hemophagocytic Lymphohistiocytosis 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 Hemophagocytic Lymphohistiocytosis 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 Hemophagocytic Lymphohistiocytosis 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 Hemophagocytic Lymphohistiocytosis 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 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 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 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 near fullerton, 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 

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