The 20 Best Chronic Lymphocytic Leukemia (CLL) Doctors Near Me in Vista, CA

Find the Top Chronic Lymphocytic Leukemia (CLL) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 31 doctor with experience in Chronic Lymphocytic Leukemia (CLL) near Vista, CA. Of these, 27 are Experienced and 4 are Advanced.

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31 providers found
    Advanced in Chronic Lymphocytic Leukemia (CLL)
    Advanced in Chronic Lymphocytic Leukemia (CLL)
    Referral may be required

    Office

    910 Sycamore Ave Ste 370, 
    Vista, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Derek Helton is an Oncologist practicing medicine in Vista, California. Dr. Helton is rated as an Advanced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Stomach Cancer, Familial Pancreatic Cancer, and Pancreatic Cancer. Dr. Helton is currently accepting new patients.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Referral may be required

    Uc San Diego Health-Vista Cancer Services

    910 Sycamore Ave Ste 102, 
    Vista, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anjali Bharne is a Hematologist practicing medicine in Vista, California. Dr. Bharne is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), Myeloproliferative Neoplasms (MPN), and Myelodysplastic Syndrome (MDS).

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Hematology | Oncology
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Hematology | Oncology
    Referral may be required

    Uc San Diego Cancer Center

    910 Sycamore Ave Ste 102, 
    Vista, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Fareeha Siddiqui is a Hematologist and an Oncologist practicing medicine in Vista, California. Dr. Siddiqui is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, Follicular Lymphoma, Anemia, and Gastric Lymphoma. Dr. Siddiqui is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Referral may be required

    Uc San Diego Health-Vista Cancer Services

    910 Sycamore Ave Ste 102, 
    Vista, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mina Nikanjam is an Oncologist practicing medicine in Vista, California. Dr. Nikanjam is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Melanoma, Neuroendocrine Tumor, Rosai-Dorfman Disease, Reticulohistiocytoma, and Tissue Biopsy.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Family Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Family Medicine

    Office

    1954 Via Ctr # B, 
    Vista, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Ma Belen-Clark is a primary care provider, practicing in Family Medicine in Vista, California. Dr. Belen-Clark is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, High Cholesterol, Vitamin D Deficiency, and Familial Hypertriglyceridemia.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Family Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Family Medicine

    Cassidy Medical Group Inc.

    145 Thunder Dr, 
    Vista, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Hugh Hodsman is a primary care provider, practicing in Family Medicine in Vista, California. Dr. Hodsman is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Family Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Family Medicine

    Rancho Santa Fe. Medical Group Inc.

    3230 Waring Ct Ste Q, 
    Oceanside, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Luis Navazo is a primary care provider, practicing in Family Medicine in Oceanside, California. Dr. Navazo is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Ringworm, Stasis Dermatitis and Ulcers, Peptic Ulcer, and Cellulitis.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Internal Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Internal Medicine

    Uc San Diego Health-Vista

    910 Sycamore Ave, 
    Vista, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Charles Hergesheimer is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. Hergesheimer is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Sitosterolemia, Melorheostosis, and Melorheostosis with Osteopoikilosis.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Internal Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Internal Medicine

    Uc San Diego Health-Vista

    910 Sycamore Ave, 
    Vista, CA 
     (3.1 miles away)
    Languages Spoken:
    English

    Mary Jaramillo is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. Jaramillo is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Breast Cancer, Hypothyroidism, and Sitosterolemia.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Experienced in Chronic Lymphocytic Leukemia (CLL)

    Tri-City Medical Center

    4002 Vista Way, 
    Oceanside, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rebecca Thompson-Watson is a primary care provider, practicing in Internal Medicine in Oceanside, California. Dr. Thompson-Watson is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Landau-Kleffner Syndrome, Atypical Pneumonia, Hospital-Acquired Pneumonia, Hip Replacement, and Bone Marrow Aspiration. Dr. Thompson-Watson is currently accepting new patients.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Referral may be required

    North County Oncology Medical Clinic Inc

    3617 Vista Way, 
    Oceanside, CA 
     (4.1 miles away)
    Languages Spoken:
    English, Urdu
    Accepting New Patients
    Offers Telehealth

    Nayyar Siddique is a Hematologist practicing medicine in Oceanside, California. Dr. Siddique is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Polycythemia Vera, Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), and Richter Syndrome. Dr. Siddique is currently accepting new patients.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Referral may be required

    North County Oncology Medical Clinic Inc

    3617 Vista Way, 
    Oceanside, CA 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Warren Paroly is an Oncologist practicing medicine in Oceanside, California. Dr. Paroly is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Marginal Zone Lymphoma (MZL), Febrile Neutropenia, and Myelodysplastic Syndrome (MDS).

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Hematology
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Hematology
    Referral may be required

    North County Oncology Medical Clinic Inc

    3617 Vista Way, 
    Oceanside, CA 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Himani Singh is a Hematologist practicing medicine in Oceanside, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). Her clinical expertise encompasses Essential Thrombocythemia, Polycythemia Vera, Anemia, and Thrombocytopenia.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Internal Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Internal Medicine

    North County Oncology Medical Clinic Inc

    3617 Vista Way, 
    Oceanside, CA 
     (4.1 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Catherine Quinn is a primary care provider, practicing in Internal Medicine in Oceanside, California. She has been practicing medicine for over 10 years. Dr. Quinn is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). Her clinical expertise encompasses Pancreatic Ductal Adenocarcinoma, Vitamin B12 Deficiency, Hypercalcemia, and Milk-Alkali Syndrome.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Family Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Family Medicine

    Optum - Carlsbad Jefferson

    2910 Jefferson St, 
    Carlsbad, CA 
     (6.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gary Korff is a primary care provider, practicing in Family Medicine in Carlsbad, California. Dr. Korff is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Gardner-Diamond Syndrome, Autoerythrocyte Sensitivity, Purpura, and Osteomyelitis in Children. Dr. Korff is board certified in American Board Of Family Medicine. Dr. Korff is currently accepting new patients.

    Advanced in Chronic Lymphocytic Leukemia (CLL)
    Hematology | Oncology
    Advanced in Chronic Lymphocytic Leukemia (CLL)
    Hematology | Oncology
    Referral may be required

    San Marcos

    838 Nordahl Rd Ste 300, 
    San Marcos, CA 
     (5.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joel Lamon is a Hematologist and an Oncologist practicing medicine in San Marcos, California. Dr. Lamon is rated as an Advanced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Breast Cancer, and Immune Thrombocytopenic Purpura (ITP). Dr. Lamon is currently accepting new patients.

    Advanced in Chronic Lymphocytic Leukemia (CLL)
    Advanced in Chronic Lymphocytic Leukemia (CLL)
    Referral may be required

    San Marcos

    838 Nordahl Rd Ste 300, 
    San Marcos, CA 
     (5.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steven Eisenberg is an Oncologist practicing medicine in San Marcos, California. Dr. Eisenberg is rated as an Advanced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Pleuropulmonary Blastoma, and Myelodysplastic Syndrome (MDS). Dr. Eisenberg is currently accepting new patients.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Referral may be required

    CCARE San Marcos Cancer Center

    838 Nordahl Rd Fl 3, 
    San Marcos, CA 
     (5.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Kosmo is a Hematologist practicing medicine in San Marcos, California. Dr. Kosmo is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Anemia, Essential Thrombocythemia, Febrile Neutropenia, and Agranulocytosis. Dr. Kosmo is currently accepting new patients.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Hematology | Hematology Oncology | Oncology
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Hematology | Hematology Oncology | Oncology
    Referral may be required

    San Marcos Medical Offices

    400 Craven Rd, 
    San Marcos, CA 
     (6.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sara Capatanos is a Hematologist and a Hematologist Oncology provider practicing medicine in San Marcos, California. Dr. Capatanos is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Pleuropulmonary Blastoma, and Inflammatory Breast Cancer. Dr. Capatanos is currently accepting new patients.

    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Hematology | Hematology Oncology | Oncology
    Experienced in Chronic Lymphocytic Leukemia (CLL)
    Hematology | Hematology Oncology | Oncology
    Referral may be required

    Kaiser Permanente San Marcos Medical Offices

    400 Craven Rd, 
    San Marcos, CA 
     (6.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sujatha Murali is a Hematologist and a Hematologist Oncology provider practicing medicine in San Marcos, California. Dr. Murali is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). Her clinical expertise encompasses Breast Cancer, Angiosarcoma, Inflammatory Breast Cancer, and Paget Disease of the Breast. Dr. Murali is currently accepting new patients.

    Showing 1-20 of 31

    Last Updated: 09/26/2026

    What is the definition of Chronic Lymphocytic Leukemia (CLL)?

    Chronic lymphocytic leukemia (CLL) is a slow-growing cancer of the blood and bone marrow which produces high levels of abnormal white blood cells (lymphocytes). Unlike normal cells, the abnormal white blood cells in chronic lymphocytic leukemia do not fight infection properly and crowd out red blood cells and platelets, which may result in anemia, infections, and bleeding. While chronic lymphocytic leukemia starts in the bone marrow, over time the disease spreads through the bloodstream to other parts of the body, especially the lymph nodes, as well as the liver and spleen, which then become enlarged. There are two main types of chronic lymphocytic leukemia, one that progresses very slowly (B cell), and one that progresses more quickly (T cell), which is the more serious type. Diagnostic tests can determine if chronic lymphocytic leukemia is the type that progresses slowly by finding the proteins, ZAP-70 and CD38, on the leukemia cells, which can predict a better long-term outcome. Chronic lymphocytic leukemia is the most common type of leukemia in adults, and more often affects individuals who are white, middle-aged, or older, usually over the age of 70, while occurring very rarely in children. In general, chronic lymphocytic leukemia is categorized as asymptomatic (without symptoms), symptomatic, progressive, refractory (resistant to treatment), or recurrent. Chronic lymphocytic leukemia is further categorized by the following stages: Stage 0 – Too many white blood cells (lymphocytes), without any sign or symptom of leukemia. This is a slow-growing stage. Stage I – Too many white blood cells (lymphocytes) and enlarged lymph nodes. Stage II – Too many white blood cells (lymphocytes), enlarged liver, spleen, or lymph nodes. Stage III – Too many white blood cells (lymphocytes), and not enough red blood cells, enlarged liver, spleen, or lymph nodes. Stage IV – Too many white blood cells, and not enough platelets or red blood cells, enlarged liver, spleen, or lymph nodes. The stage of chronic lymphocytic leukemia helps to determine the treatment and outcome (prognosis).

    When should I see a Chronic Lymphocytic Leukemia (CLL) doctor near Vista, 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 Chronic Lymphocytic Leukemia (CLL) doctor near Vista, 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 Chronic Lymphocytic Leukemia (CLL) doctors near Vista, 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 Chronic Lymphocytic Leukemia (CLL) doctors near Vista, 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 Chronic Lymphocytic Leukemia (CLL) doctor near Vista, 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 Chronic Lymphocytic Leukemia (CLL) doctor search results page. 

    Why is it important to get a second opinion from a different Chronic Lymphocytic Leukemia (CLL) 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 Chronic Lymphocytic Leukemia (CLL) doctor near Vista, 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 Chronic Lymphocytic Leukemia (CLL) 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 Chronic Lymphocytic Leukemia (CLL) 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 Chronic Lymphocytic Leukemia (CLL) doctors near Vista, CA?

    Look for the filter feature on the left side of the Chronic Lymphocytic Leukemia (CLL) 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 Chronic Lymphocytic Leukemia (CLL) doctor that offers video calls?

    Look for the filter feature on the left-side of the Chronic Lymphocytic Leukemia (CLL) 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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