The 20 Best Cyclic Neutropenia Doctors Near Me in orange, CA

Find the Top Cyclic Neutropenia Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 9 doctor with experience in Cyclic Neutropenia near orange, CA. Of these, 7 are Experienced, 1 are Advanced and 1 are Distinguished.

Location
LocationClose
9 providers found
    Distinguished in Cyclic Neutropenia
    Family Medicine
    Distinguished in Cyclic Neutropenia
    Family Medicine

    Office

    10741 Westminster Ave Ste 100, 
    Garden Grove, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Mary Tran is a primary care provider, practicing in Family Medicine in Garden Grove, California. Dr. Tran is rated as a Distinguished provider by MediFind in the treatment of Cyclic Neutropenia. She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Tension Headache, Cyclic Neutropenia, Swallowing Difficulty, Gastrostomy, and Hemorrhoidectomy.

    Advanced in Cyclic Neutropenia
    Advanced in Cyclic Neutropenia
    Referral may be required

    CHOC Children's Hospital

    1201 W La Veta Ave, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Aaron Sassoon is a Hematologist practicing medicine in Orange, California. Dr. Sassoon is rated as an Advanced provider by MediFind in the treatment of Cyclic Neutropenia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Cyclic Neutropenia, Acute Lymphoblastic Leukemia (ALL), Adult T-Cell Leukemia, and Leukemia.

    Experienced in Cyclic Neutropenia
    Hematology | Oncology
    Experienced in Cyclic Neutropenia
    Hematology | Oncology
    Referral may be required

    CHOC Children's Hospital

    1201 W La Veta Ave, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Loan Hsieh is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Hsieh is rated as an Experienced provider by MediFind in the treatment of Cyclic Neutropenia. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Hereditary Spherocytosis, Immune Thrombocytopenic Purpura (ITP), Thrombocytopenia, Thalassemia, and Splenectomy.

    Learn about our expert tiers
    Experienced in Cyclic Neutropenia
    Hematology | Oncology
    Experienced in Cyclic Neutropenia
    Hematology | Oncology
    Referral may be required

    Hematology Oncology Medical Group

    1010 W La Veta Ave Ste 200, 
    Orange, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cindy Tran is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Cyclic Neutropenia. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Angiosarcoma, and Inflammatory Breast Cancer.

    Experienced in Cyclic Neutropenia
    Internal Medicine
    Experienced in Cyclic Neutropenia
    Internal Medicine

    Altamed Pharmacy 4

    12751 Harbor Blvd, 
    Garden Grove, CA 
     (3.5 miles away)
    Languages Spoken:
    English

    Jimmy Wu is a primary care provider, practicing in Internal Medicine in Garden Grove, California. Dr. Wu is rated as an Experienced provider by MediFind in the treatment of Cyclic Neutropenia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Middle East Respiratory Syndrome (MERS), Togaviridae Disease, Type 2 Diabetes (T2D), and Muscle Spasms.

    Experienced in Cyclic Neutropenia
    Family Medicine
    Experienced in Cyclic Neutropenia
    Family Medicine

    Wayne T Nishigaya M.D.

    3010 W Orange Ave Ste 201, 
    Anaheim, CA 
     (7.2 miles away)
    Languages Spoken:
    English

    Wayne Nishigaya is a primary care provider, practicing in Family Medicine in Anaheim, California. Dr. Nishigaya is rated as an Experienced provider by MediFind in the treatment of Cyclic Neutropenia. His clinical expertise encompasses Cyclic Neutropenia, Chronic Cough, Vertigo, and Peptic Ulcer.

    Experienced in Cyclic Neutropenia
    Hematology | Oncology
    Experienced in Cyclic Neutropenia
    Hematology | Oncology
    Referral may be required

    Danny Nguyen, M.D.

    Irvine, CA 
     (11.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Danny Nguyen is a primary care provider, a Hematologist and an Oncologist in Irvine, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Cyclic Neutropenia. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lung Cancer, and Non-Hodgkin Lymphoma.

    Experienced in Cyclic Neutropenia
    Hematology | Oncology
    Experienced in Cyclic Neutropenia
    Hematology | Oncology
    Referral may be required

    City Of Hope Newport Beach

    1601 Avocado Ave, 
    Newport Beach, CA 
     (12.0 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English
    Offers Telehealth

    George Semeniuk is a primary care provider, a Hematologist and an Oncologist in Newport Beach, California. He has been practicing medicine for over 31 years. Dr. Semeniuk is rated as an Experienced provider by MediFind in the treatment of Cyclic Neutropenia. He is also highly rated in 68 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Cancer, Myelodysplastic Syndrome (MDS), and EGFR Positive Lung Cancer. Dr. Semeniuk is board certified in American Board Internal Medicine.

    Experienced in Cyclic Neutropenia
    Experienced in Cyclic Neutropenia
    Referral may be required

    Orange Coast Cardiology Medical Corp.

    520 Superior Ave Ste 300, 
    Newport Beach, CA 
     (12.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Greg Angstreich is a Hematologist practicing medicine in Newport Beach, California. Dr. Angstreich is rated as an Experienced provider by MediFind in the treatment of Cyclic Neutropenia. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Richter Syndrome, Chronic Lymphocytic Leukemia (CLL), B-Cell Lymphoma, and Chronic B-Cell Leukemia (CBCL).

    Showing 1-9 of 9

    Last Updated: 09/26/2026

    What is the definition of Cyclic Neutropenia?

    Cyclic neutropenia is a disorder that causes frequent infections and other health problems in affected individuals. People with this condition have recurrent episodes of neutropenia during which there is a shortage (deficiency) of neutrophils. Neutrophils are a type of white blood cell that plays a role in inflammation and in fighting infection. The episodes of neutropenia are apparent at birth or soon afterward. For most affected individuals, neutropenia recurs every 21 days and lasts about 3 to 5 days.

    When should I see a Cyclic Neutropenia doctor near orange, 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 Cyclic Neutropenia doctor near orange, 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 Cyclic Neutropenia doctors near orange, 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 Cyclic Neutropenia doctors near orange, 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 Cyclic Neutropenia doctor near orange, 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 Cyclic Neutropenia doctor search results page. 

    Why is it important to get a second opinion from a different Cyclic Neutropenia 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 Cyclic Neutropenia doctor near orange, 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 Cyclic Neutropenia 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 Cyclic Neutropenia 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 Cyclic Neutropenia doctors near orange, CA?

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

    Look for the filter feature on the left-side of the Cyclic Neutropenia 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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