The 20 Best Chronic Lymphocytic Leukemia (CLL) Doctors Near Me in Stillwater, OK

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

Last Updated: 09/26/2026

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MediFind found 6 doctor with experience in Chronic Lymphocytic Leukemia (CLL) near Stillwater, OK. Of these, 4 are Experienced and 2 are Advanced.

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6 providers found
    Advanced in Chronic Lymphocytic Leukemia (CLL)

    Dr. Steven W. Cummings
    Internal Medicine
    Advanced in Chronic Lymphocytic Leukemia (CLL)

    Dr. Steven W. Cummings
    Internal Medicine
    Before you request

    Stillwater Medical Center

    1323 W 6th Ave, 
    Stillwater, OK 
     (0.9 miles away)
    405-372-1480
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Steven Cummings is a primary care provider, practicing in Internal Medicine in Stillwater, Oklahoma. Dr. Cummings is rated as an Advanced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Gastrostomy, and Hip Replacement. Dr. Cummings is currently accepting new patients.

    Experienced in Chronic Lymphocytic Leukemia (CLL)

    Dr. Kevin L. Oltmanns
    Internal Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)

    Dr. Kevin L. Oltmanns
    Internal Medicine
    Before you request

    Stillwater Medical Physicians Clinic

    1815 W 6th Ave, 
    Stillwater, OK 
     (1.2 miles away)
    405-743-7300
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Kevin Oltmanns is a primary care provider, practicing in Internal Medicine in Stillwater, Oklahoma. Dr. Oltmanns 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 Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Maturity Onset Diabetes of the Young. Dr. Oltmanns is currently accepting new patients.

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

    The Cancer Center At SMC

    1201 W 6th Ave, 
    Stillwater, OK 
     (0.8 miles away)
    405-742-4930
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Kevin Weibel is an Oncologist practicing medicine in Stillwater, Oklahoma. Dr. Weibel is rated as an Advanced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). She is also highly rated in 37 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Familial Colorectal Cancer, and Colorectal Cancer. Dr. Weibel is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Chronic Lymphocytic Leukemia (CLL)

    Dr. Jon M. Johnson
    Internal Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)

    Dr. Jon M. Johnson
    Internal Medicine

    Associates Of Medicine/John D Williams MD PLLC

    608 S Hester St, 
    Stillwater, OK 
     (0.5 miles away)
    405-377-8000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Jon Johnson is a primary care provider, practicing in Internal Medicine in Stillwater, Oklahoma. Dr. Johnson is rated as an Experienced 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 Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Type 2 Diabetes (T2D). Dr. Johnson is currently accepting new patients.

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

    The Cancer Center At SMC

    1201 W 6th Ave, 
    Stillwater, OK 
     (0.8 miles away)
    405-742-4930
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Christopher Puckett is an Oncologist practicing medicine in Stillwater, Oklahoma. Dr. Puckett is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Paget Disease of the Breast, Breast Cancer, and Muscle Invasive Bladder Cancer. Dr. Puckett is currently accepting new patients.

    Experienced in Chronic Lymphocytic Leukemia (CLL)

    Dr. Daniel P. Hill
    Family Medicine
    Experienced in Chronic Lymphocytic Leukemia (CLL)

    Dr. Daniel P. Hill
    Family Medicine

    Stillwater Medical Physicians Clinic

    1815 W 6th Ave, 
    Stillwater, OK 
     (1.2 miles away)
    405-743-7300
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Daniel Hill is a primary care provider, practicing in Family Medicine in Stillwater, Oklahoma. Dr. Hill is rated as an Experienced provider by MediFind in the treatment of Chronic Lymphocytic Leukemia (CLL). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Essential Thrombocythemia, Hypothyroidism, and Type 2 Diabetes (T2D). Dr. Hill is currently accepting new patients.

    To see more doctors, please expand your search radius or view related conditions below.

    Leukemia

    Showing 1-6 of 6

    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 Stillwater, OK?

    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 Stillwater, OK?

    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 do I find the best Chronic Lymphocytic Leukemia (CLL) doctor near Stillwater, OK?

    You can find a Chronic Lymphocytic Leukemia (CLL) doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Chronic Lymphocytic Leukemia (CLL) doctors near Stillwater, OK?

    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 Stillwater, OK?

    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 Stillwater, OK?

    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 Stillwater, OK?

    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 Stillwater, OK?

    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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