The 20 Best Hemophagocytic Lymphohistiocytosis Doctors Near Me in castro valley, CA

Find the Top Hemophagocytic Lymphohistiocytosis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 12 doctor with experience in Hemophagocytic Lymphohistiocytosis near castro valley, CA. Of these, 11 are Experienced and 1 are Advanced.

Location
LocationClose
12 providers found
    Advanced in Hemophagocytic Lymphohistiocytosis
    Family Medicine
    Advanced in Hemophagocytic Lymphohistiocytosis
    Family Medicine

    Castro Valley Care Center

    20101 Lake Chabot Road, 3rd Floor, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Huong Dang is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Dang is rated as an Advanced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hemophagocytic Lymphohistiocytosis, Virus Associated Hemophagocytic Syndrome, Otitis, Hepatitis C, and Adenoidectomy. Dr. Dang is board certified in Family Medicine - Board Certified. Dr. Dang is currently accepting new patients.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Experienced in Hemophagocytic Lymphohistiocytosis
    Referral may be required

    Stanford Health Care Tri-Valley

    5555 W Las Positas Blvd, 
    Pleasanton, CA 
     (10.6 miles away)
    Languages Spoken:
    English

    Dita Gratzinger is a Hematologist practicing medicine in Pleasanton, California. Dr. Gratzinger is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. She is also highly rated in 37 other conditions, according to our data. Her clinical expertise encompasses Follicular Lymphoma, Non-Hodgkin Lymphoma, B-Cell Lymphoma, Large-Cell Immunoblastic Lymphoma, and Tissue Biopsy.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Internal Medicine
    Experienced in Hemophagocytic Lymphohistiocytosis
    Internal Medicine
    1411 E 31st St, 
    Oakland, CA 
     (11.2 miles away)
    Languages Spoken:
    English

    Perneet Powar is a primary care provider, practicing in Internal Medicine in Oakland, California. Dr. Powar is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Her clinical expertise encompasses Heart Block, Cellulitis, Hemophagocytic Lymphohistiocytosis, and Non-Langerhans-Cell Histiocytosis.

    Learn about our expert tiers
    Experienced in Hemophagocytic Lymphohistiocytosis
    Internal Medicine
    Experienced in Hemophagocytic Lymphohistiocytosis
    Internal Medicine

    Rossmoor Home Health Agency

    1220 Rossmoor Pkwy, 
    Walnut Creek, CA 
     (12.6 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Christian Balzer is a primary care provider, practicing in Internal Medicine in Walnut Creek, California. He has been practicing medicine for over 18 years. Dr. Balzer is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Endoscopy, and Bone Marrow Aspiration.

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

    Kaiser Health Plan Pediatric PHY 118

    3505 Broadway, 
    Oakland, CA 
     (13.5 miles away)
    Languages Spoken:
    English

    Robert Raphael is a Hematologist and an Oncologist practicing medicine in Oakland, California. Dr. Raphael is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. His clinical expertise encompasses Beta Thalassemia, Acute Lymphoblastic Leukemia (ALL), Thalassemia, and Hemoglobin C Disease.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Internal Medicine
    Experienced in Hemophagocytic Lymphohistiocytosis
    Internal Medicine

    UCSF Benioff Children's Hospital Oakland

    747 52nd St, 
    Oakland, CA 
     (14.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Hagar is a primary care provider, practicing in Internal Medicine in Oakland, California. Dr. Hagar is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Hemoglobinopathy, Hemoglobin SC Disease, and Congenital Hemolytic Anemia.

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

    UCSF Benioff Children's Hospital Oakland

    747 52nd St, 
    Oakland, CA 
     (14.4 miles away)
    Languages Spoken:
    English

    Nahal Lalefar is a Hematologist and an Oncologist practicing medicine in Oakland, California. Dr. Lalefar 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 Graft Versus Host Disease (GvHD), Beta Thalassemia, Thalassemia, Sickle Cell Disease, and Bone Marrow Transplant.

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

    UCSF Benioff Children's Hospital Oakland

    747 52nd St, 
    Oakland, CA 
     (14.4 miles away)
    Languages Spoken:
    English

    Cheryl Peretz is a Hematologist and an Oncologist practicing medicine in Oakland, California. Dr. Peretz is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. Her clinical expertise encompasses Leukemia, Acute Myeloid Leukemia (AML), Acute Lymphoblastic Leukemia (ALL), and Hemophagocytic Lymphohistiocytosis.

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

    UCSF Benioff Children's Hospital Oakland

    747 52nd St, 
    Oakland, CA 
     (14.4 miles away)
    Languages Spoken:
    English

    Ayotola Ajayi is a Hematologist and an Oncologist practicing medicine in Oakland, California. Dr. Ajayi 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 Hereditary Spherocytosis, Congenital Hemolytic Anemia, Hemolytic Anemia, and Acute Lymphoblastic Leukemia (ALL).

    Experienced in Hemophagocytic Lymphohistiocytosis
    Experienced in Hemophagocytic Lymphohistiocytosis
    Referral may be required

    Office

    177 La Casa Via Ste 390, 
    Walnut Creek, CA 
     (14.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ronak Patel is a Hematologist practicing medicine in Walnut Creek, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Thalassemia, Anemia, and Adult Immune Thrombocytopenia.

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

    John Muir Health Cancer Medical Group

    177 La Casa Via Ste 390, 
    Walnut Creek, CA 
     (14.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Aditi Choudhry is a Hematologist and an Oncologist practicing medicine in Walnut Creek, California. Dr. Choudhry 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 Aleukemic Leukemia Cutis (ALC), Anemia, Thrombocytopenia, and Febrile Neutropenia.

    Experienced in Hemophagocytic Lymphohistiocytosis
    Experienced in Hemophagocytic Lymphohistiocytosis
    Referral may be required

    Office

    177 La Casa Via Ste 390, 
    Walnut Creek, CA 
     (14.7 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Jose Ochoa-Bayona is a Hematologist practicing medicine in Walnut Creek, California. Dr. Ochoa-Bayona is rated as an Experienced provider by MediFind in the treatment of Hemophagocytic Lymphohistiocytosis. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Graft Versus Host Disease (GvHD), Classical Hodgkin Lymphoma, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Ochoa-Bayona is currently accepting new patients.

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    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 castro valley, 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 castro valley, 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 castro valley, 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 castro valley, 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 castro valley, 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 castro valley, 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 castro valley, 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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