The 20 Best Severe Congenital Neutropenia Doctors Near Me in mission viejo, CA

Find the Top Severe Congenital Neutropenia Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 25 doctor with experience in Severe Congenital Neutropenia near mission viejo, CA. Of these, 25 are Experienced.

Location
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25 providers found
    Experienced in Severe Congenital Neutropenia
    Internal Medicine
    Experienced in Severe Congenital Neutropenia
    Internal Medicine

    Pacific Shores Medical Group

    16300 Sand Canyon Ave, Ste 207, 
    Irvine, CA 
     (7.9 miles away)
    Languages Spoken:
    English, Armenian, French, Spanish
    Accepting New Patients
    Offers Telehealth

    Nerses Tchekmedyian is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Tchekmedyian is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Juvenile Primary Osteoporosis, Postmenopausal Osteoporosis, Osteoporosis, and Ulcerative Colitis. Dr. Tchekmedyian is board certified in Internal Medicine (Sub: Medical Oncology), American Board Internal Medicine, and Internal Medicine. Dr. Tchekmedyian is currently accepting new patients.

    Experienced in Severe Congenital Neutropenia
    Experienced in Severe Congenital Neutropenia
    Referral may be required

    City Of Hope Orange County Lennar Foundation Cancer Center

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

    Tanya Siddiqi is an Oncologist practicing medicine in Irvine, California. Dr. Siddiqi is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Non-Hodgkin Lymphoma, Bone Marrow Aspiration, and Splenectomy.

    Experienced in Severe Congenital Neutropenia
    Experienced in Severe Congenital Neutropenia
    Referral may be required

    Sudarsan Vishnu Kollimuttathuillam, M.D.

    16300 Sand Canyon Ave, 
    Irvine, CA 
     (7.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sudarsan Kollimuttathuillam is an Oncologist practicing medicine in Irvine, California. Dr. Kollimuttathuillam is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. His clinical expertise encompasses Agranulocytosis, Chronic Familial Neutropenia, Gastroesophageal Junction Cancer, and Febrile Neutropenia.

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

    UCI Health - Laguna Hills Multispecialty

    Laguna Hills, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Gol Golshani is a Hematologist and an Oncologist practicing medicine in Laguna Hills, California. Dr. Golshani is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. Her clinical expertise encompasses Chronic Familial Neutropenia, Agranulocytosis, Severe Congenital Neutropenia, and Thrombocytopenia. Dr. Golshani 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 Severe Congenital Neutropenia
    Hematology | Oncology
    Experienced in Severe Congenital Neutropenia
    Hematology | Oncology
    Referral may be required

    UCI Health - Irvine Chao Family Comprehensive Cancer Center & Ambulatory Care

    19208 Jamboree Road, 
    Irvine, CA 
     (10.6 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Misagh Karimi is a Hematologist and an Oncologist practicing medicine in Irvine, California. Dr. Karimi is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Paget Disease of the Breast. Dr. Karimi is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology.

    Experienced in Severe Congenital Neutropenia
    Hematology Oncology
    Experienced in Severe Congenital Neutropenia
    Hematology Oncology
    Referral may be required
    27799 Medical Center Road, Suite 460, 
    Mission Viejo, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Minch Fong is a Hematologist Oncology provider practicing medicine in Mission Viejo, California. Dr. Fong is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Laryngeal Cancer, Pleuropulmonary Blastoma, Primitive Neuroectodermal Tumor (PNET), and Posterior Fossa Tumor. Dr. Fong is currently accepting new patients.

    Experienced in Severe Congenital Neutropenia
    Hematology Oncology
    Experienced in Severe Congenital Neutropenia
    Hematology Oncology
    Referral may be required
    27799 Medical Center Road, Suite 460, 
    Mission Viejo, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Hu is a Hematologist Oncology provider practicing medicine in Mission Viejo, California. Dr. Hu is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Metastatic Brain Tumor, Lung Cancer, Pleuropulmonary Blastoma, and Pulmonary Embolism. Dr. Hu is currently accepting new patients.

    Experienced in Severe Congenital Neutropenia
    Hematology Oncology
    Experienced in Severe Congenital Neutropenia
    Hematology Oncology
    Referral may be required
    27799 Medical Center Road, Suite 460, 
    Mission Viejo, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    George Miranda is a Hematologist Oncology provider practicing medicine in Mission Viejo, California. Dr. Miranda is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Lung Cancer, Small Cell Lung Cancer (SCLC), and Paget Disease of the Breast. Dr. Miranda is currently accepting new patients.

    Experienced in Severe Congenital Neutropenia
    Experienced in Severe Congenital Neutropenia
    Referral may be required

    UCLA Health Laguna Hills Cancer Care

    24302 Paseo De Valencia Ste 200, 
    Laguna Hills, CA 
     (2.3 miles away)
    Languages Spoken:
    English

    Merry Tetef is an Oncologist practicing medicine in Laguna Hills, California. Dr. Tetef is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Colorectal Cancer.

    Experienced in Severe Congenital Neutropenia
    Hematology Oncology
    Experienced in Severe Congenital Neutropenia
    Hematology Oncology
    Referral may be required
    26732 Crown Valley Parkway, Suite 271, 
    Mission Viejo, CA 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nawid Sarwari is a Hematologist Oncology provider practicing medicine in Mission Viejo, California. Dr. Sarwari is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Drug-Induced Thrombocytopenia, Thrombocytopenia, Breast Cancer, and Acute Mountain Sickness. Dr. Sarwari is currently accepting new patients.

    Experienced in Severe Congenital Neutropenia
    Internal Medicine
    Experienced in Severe Congenital Neutropenia
    Internal Medicine

    Felice L Gersh MD Inc

    16300 Sand Canyon Ave Ste 311, 
    Irvine, CA 
     (6.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Waldman is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Waldman is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Autoerythrocyte Sensitivity, and Purpura. Dr. Waldman is currently accepting new patients.

    Experienced in Severe Congenital Neutropenia
    General Practice
    Experienced in Severe Congenital Neutropenia
    General Practice

    Optum - Laguna Nigel

    Laguna Niguel, CA 
     (5.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jyotin Patel is a primary care provider, practicing in General Practice in Laguna Niguel, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Patel is board certified in American Board Of Pediatrics. Dr. Patel is currently accepting new patients.

    Experienced in Severe Congenital Neutropenia
    Hematology | Oncology
    Experienced in Severe Congenital Neutropenia
    Hematology | Oncology
    Referral may be required

    Danny Nguyen, M.D.

    Irvine, CA 
     (6.4 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 Severe Congenital 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 Severe Congenital Neutropenia
    Experienced in Severe Congenital Neutropenia
    Referral may be required

    City Of Hope

    Irvine, CA 
     (6.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Pashtoon Kasi is an Oncologist practicing medicine in Irvine, California. Dr. Kasi is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Pancreatic Cancer, Familial Colorectal Cancer, Cholangiocarcinoma (Bile Duct Cancer), and Tissue Biopsy. Dr. Kasi is currently accepting new patients.

    Experienced in Severe Congenital Neutropenia
    Experienced in Severe Congenital Neutropenia
    Referral may be required

    Irene Morae Kang, MD

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

    Irene Kang is an Oncologist practicing medicine in Irvine, California. Dr. Kang is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Inflammatory Breast Cancer, Breast Cancer, Paget Disease of the Breast, and Angiosarcoma.

    Experienced in Severe Congenital Neutropenia
    Experienced in Severe Congenital Neutropenia
    Referral may be required

    Azra Borogovac, M.D., M.S.

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

    Azra Borogovac is an Oncologist practicing medicine in Irvine, California. Dr. Borogovac is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Thrombocytopenia, Classical Hodgkin Lymphoma, and Bone Marrow Aspiration.

    Experienced in Severe Congenital Neutropenia
    Hematology | Oncology
    Experienced in Severe Congenital Neutropenia
    Hematology | Oncology
    Referral may be required

    City Of Hope Orange County Lennar Foundation Cancer Center

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

    Benjamin Heyman is a Hematologist and an Oncologist practicing medicine in Irvine, California. Dr. Heyman is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Chronic B-Cell Leukemia (CBCL), Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Non-Hodgkin Lymphoma, and Bone Marrow Aspiration.

    Experienced in Severe Congenital Neutropenia
    Hematology | Oncology
    Experienced in Severe Congenital Neutropenia
    Hematology | Oncology
    Referral may be required

    A New You Plastic Surgery Center

    250 E Yale Loop Ste A, 
    Irvine, CA 
     (9.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Zorawar Noor is a Hematologist and an Oncologist practicing medicine in Irvine, California. Dr. Noor is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Pancreatic Cancer, and Familial Pancreatic Cancer.

    Experienced in Severe Congenital Neutropenia
    Experienced in Severe Congenital Neutropenia
    Referral may be required

    Tingting Tan, M.D., PH.D.

    1601 Avocado Ave, 
    Newport Beach, CA 
     (12.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tingting Tan is an Oncologist practicing medicine in Newport Beach, California. Dr. Tan is rated as an Experienced provider by MediFind in the treatment of Severe Congenital Neutropenia. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Lung Cancer.

    Experienced in Severe Congenital Neutropenia
    Hematology | Oncology
    Experienced in Severe Congenital Neutropenia
    Hematology | Oncology
    Referral may be required

    City Of Hope Newport Beach

    1601 Avocado Ave, 
    Newport Beach, CA 
     (12.2 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 Severe Congenital 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.

    Showing 1-20 of 25

    Last Updated: 09/26/2026

    What is the definition of Severe Congenital Neutropenia?

    Severe congenital neutropenia is a condition that increases the risk of repeated infections in affected individuals. People with this condition have an abnormally low level (deficiency) of neutrophils, a type of white blood cell that plays a role in inflammation and in fighting infection. The shortage of neutrophils, called neutropenia, is apparent at birth or soon afterward. It leads to frequent infections beginning in infancy, including infections of the sinuses, lungs, and liver. Affected individuals can also develop fevers and inflammation of the gums (gingivitis) and skin. Approximately 40 percent of affected people have decreased bone density (osteopenia) and may develop osteoporosis, a condition that makes bones progressively more brittle and likely to fracture. In people with severe congenital neutropenia, bone disorders can begin at any time from infancy through adulthood.

    When should I see a Severe Congenital Neutropenia doctor near mission viejo, 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 Severe Congenital Neutropenia doctor near mission viejo, 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 Severe Congenital Neutropenia doctors near mission viejo, 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 Severe Congenital Neutropenia doctors near mission viejo, 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 Severe Congenital Neutropenia doctor near mission viejo, 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 Severe Congenital Neutropenia doctor search results page. 

    Why is it important to get a second opinion from a different Severe Congenital 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 Severe Congenital Neutropenia doctor near mission viejo, 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 Severe Congenital 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 Severe Congenital 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 Severe Congenital Neutropenia doctors near mission viejo, CA?

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

    Look for the filter feature on the left-side of the Severe Congenital 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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