The 20 Best Leukocytosis Doctors Near Me in valhalla, NY

Find the Top Leukocytosis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 31 doctor with experience in Leukocytosis near valhalla, NY. Of these, 27 are Experienced and 4 are Advanced.

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31 providers found
    Advanced in Leukocytosis
    Advanced Heart Failure and Transplant Cardiology
    Advanced in Leukocytosis
    Advanced Heart Failure and Transplant Cardiology
    Referral may be required

    WMcHealth Physicians Cardiology, Valhalla

    100 Woods Rd # 1, 
    Valhalla, NY 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alan Gass is an Advanced Heart Failure and Transplant Cardiologist practicing medicine in Valhalla, New York. Dr. Gass is rated as an Advanced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Cardiogenic Shock, Multiple Sclerosis (MS), Progressive Multifocal Leukoencephalopathy, Heart Transplant, and Embolectomy. Dr. Gass is currently accepting new patients.

    Advanced in Leukocytosis
    Advanced in Leukocytosis
    Referral may be required

    White Plains Physician Services PC

    2 Longview Ave, Fl 2, 
    White Plains, NY 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sanjeev Jain is a Hematologist practicing medicine in White Plains, New York. Dr. Jain is rated as an Advanced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Anemia, Blood Clots, Malabsorption, Knee Replacement, and Deep Brain Stimulation. Dr. Jain is board certified in American Board Of IM/Medical Oncology and American Board Of IM/Hematology. Dr. Jain is currently accepting new patients.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    WPHPA Oncology & Hematology

    2 Longview Avenue, 2nd Floor, 
    White Plains, NY 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Carol Lederman is a Hematologist practicing medicine in White Plains, New York. Dr. Lederman is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Glyceraldehyde-3-Phosphate Dehydrogenase Deficiency, GTP Cyclohydrolase 1 Deficiency, Pseudocholinesterase Deficiency, and Deep Vein Thrombosis. Dr. Lederman is board certified in American Board Of IM/Hematology. Dr. Lederman is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Leukocytosis
    Hematology
    Experienced in Leukocytosis
    Hematology
    Referral may be required

    WPHPA Oncology & Hematology

    2 Longview Avenue, 2nd Floor, 
    White Plains, NY 
     (2.9 miles away)
    Languages Spoken:
    English, Hebrew
    Accepting New Patients
    Offers Telehealth

    Yael Zack is a Hematologist practicing medicine in White Plains, New York. Dr. Zack is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Anemia, Large-Cell Immunoblastic Lymphoma, Multiple Myeloma, and Acute Myeloid Leukemia (AML). Dr. Zack is currently accepting new patients.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    White Plains Hospital Center For Cancer Care, Lowenthal Infusion Center

    2-4 Longview Ave, 2nd Floor, 
    White Plains, NY 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Sammartino is a Hematologist practicing medicine in White Plains, New York. Dr. Sammartino is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Large-Cell Immunoblastic Lymphoma, Muscle Invasive Bladder Cancer, and GTP Cyclohydrolase 1 Deficiency. Dr. Sammartino is currently accepting new patients.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    WMcHealth Physicians Advanced Hematology And Oncology, Hawthorne

    19 Bradhurst Ave Ste 2100N, 
    Hawthorne, NY 
     (2.1 miles away)
    Languages Spoken:
    English

    Bonnie Kiner-Strachan is a Hematologist practicing medicine in Hawthorne, New York. Dr. Kiner-Strachan is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Polycythemia Vera, Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Leukocytosis
    Hematology | Oncology
    Experienced in Leukocytosis
    Hematology | Oncology
    Referral may be required

    White Plains Hospital Center For Cancer Care

    2 Longview Ave Ste 300, 
    White Plains, NY 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Yelena Patsiornik is a Hematologist and an Oncologist practicing medicine in White Plains, New York. Dr. Patsiornik is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Non-Hodgkin Lymphoma, B-Cell Lymphoma, Familial Colorectal Cancer, and Colorectal Cancer.

    Advanced in Leukocytosis
    Hematology
    Advanced in Leukocytosis
    Hematology
    Referral may be required

    Hematology Oncology Associates Of Rockland PC

    255 5th Ave, 
    Nyack, NY 
     (8.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sung Lee is a Hematologist practicing medicine in Nyack, New York. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Anemia, Schnitzler Syndrome, and Deep Vein Thrombosis.

    Experienced in Leukocytosis
    Hematology | Oncology
    Experienced in Leukocytosis
    Hematology | Oncology
    Referral may be required

    Northwell Health Physician Partners Cancer Center At Northern Westchester

    400 East Main Street, 
    Mount Kisco, NY 
     (8.8 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Swati Sehgal is a Hematologist and an Oncologist practicing medicine in Mount Kisco, New York. Dr. Sehgal is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Pleuropulmonary Blastoma, and Familial Pancreatic Cancer. Dr. Sehgal is board certified in American Board Of Internal Medicine/Medical Oncology and American Board Of Internal Medicine/Hematology. Dr. Sehgal is currently accepting new patients.

    Experienced in Leukocytosis
    Hematology | Oncology
    Experienced in Leukocytosis
    Hematology | Oncology
    Referral may be required

    Northwell Health Physician Partners Cancer Center At Northern Westchester

    400 East Main Street, 
    Mount Kisco, NY 
     (8.8 miles away)
    Languages Spoken:
    English, Polish
    Accepting New Patients
    Offers Telehealth

    Anna Komorowski is a Hematologist and an Oncologist practicing medicine in Mount Kisco, New York. Dr. Komorowski is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. She is also highly rated in 51 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Inflammatory Breast Cancer, Monoclonal Gammopathy of Undetermined Significance (MGUS), Myelodysplastic Syndrome (MDS), and Bone Marrow Aspiration. Dr. Komorowski is board certified in American Board Of Internal Medicine/Medical Oncology and American Board Of Internal Medicine/Hematology. Dr. Komorowski is currently accepting new patients.

    Experienced in Leukocytosis
    Oncology | Hematology
    Experienced in Leukocytosis
    Oncology | Hematology
    Referral may be required
    90 South Bedford Road, 
    Mount Kisco, NY 
     (8.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jeffrey Halaas is an Oncologist and a Hematologist practicing medicine in Mount Kisco, New York. Dr. Halaas is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Pleuropulmonary Blastoma, Thrombocytopenia, and Schnitzler Syndrome. Dr. Halaas is board certified in American Board Of Internal Medicine/Medical Oncology and American Board Of Internal Medicine/Hematology. Dr. Halaas is currently accepting new patients.

    Experienced in Leukocytosis
    Hematology | Oncology
    Experienced in Leukocytosis
    Hematology | Oncology
    Referral may be required
    90 South Bedford Road, 
    Mount Kisco, NY 
     (8.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Julie Gold is a Hematologist and an Oncologist practicing medicine in Mount Kisco, New York. Dr. Gold is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. She is also highly rated in 39 other conditions, according to our data. Her clinical expertise encompasses Inflammatory Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and HER-2 Positive Breast Cancer. Dr. Gold is board certified in American Board Of Internal Medicine/Medical Oncology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Hematology. Dr. Gold is currently accepting new patients.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    Office

    3030 Westchester Ave, 
    Purchase, NY 
     (6.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ana Colon-Ramos is a Hematologist practicing medicine in Purchase, New York. Dr. Colon-Ramos is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. Her clinical expertise encompasses Chronic T-Cell Leukemia (CTCL), Prolymphocytic Leukemia, Leukocytosis, and Adult T-Cell Leukemia.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    Office

    3030 Westchester Ave, 
    Purchase, NY 
     (6.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jarett Feldman is a Hematologist practicing medicine in Purchase, New York. Dr. Feldman is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Malabsorption, Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), Anemia, and Gastrostomy.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    Highland Medical Hematology And Oncology

    174 N Midland Ave, 
    Nyack, NY 
     (7.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Aleksandra Mamorska-Dyga is a Hematologist practicing medicine in Nyack, New York. Dr. Mamorska-Dyga is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Anemia, ALK-Positive Non-Small Cell Lung Cancer, Antiphospholipid Syndrome, Arterial Embolism, and Splenectomy.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    Highland Medical Hematology And Oncology

    174 N Midland Ave, 
    Nyack, NY 
     (7.9 miles away)
    Languages Spoken:
    English

    Robert March is a Hematologist practicing medicine in Nyack, New York. Dr. March is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Small Lymphocytic Lymphoma (SLL), Antiphospholipid Syndrome, and Pancreatic Ductal Adenocarcinoma.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    Hematology Oncology Associates Of Rockland PC

    255 5th Ave, 
    Nyack, NY 
     (8.0 miles away)
    Languages Spoken:
    English

    Bradley Cohen is a Hematologist practicing medicine in Nyack, New York. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Thrombotic Thrombocytopenic Purpura, Anemia, Pulmonary Embolism, and Myelodysplastic Syndrome (MDS).

    Experienced in Leukocytosis
    Hematology
    Experienced in Leukocytosis
    Hematology
    Referral may be required

    Mnh Hematology Onc

    160 North Midland Ave., 
    Nyack, NY 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ravi Shah is a Hematologist practicing medicine in Nyack, New York. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Anemia, Thalassemia, Agranulocytosis, and Thrombocytopenia. Dr. Shah is board certified in American Board Of Internal Medicine. Dr. Shah is currently accepting new patients.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    Greenwich Hospital

    5 Perryridge Rd, 
    Greenwich, CT 
     (8.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Matthew Weissler is a Hematologist practicing medicine in Greenwich, Connecticut. Dr. Weissler is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Acute Myeloblastic Leukemia with Maturation, and Acute Myeloblastic Leukemia without Maturation.

    Experienced in Leukocytosis
    Experienced in Leukocytosis
    Referral may be required

    Surgical Specialists Of Greenwich

    77 Lafayette Pl, 
    Greenwich, CT 
     (8.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Merlin Lee is a Hematologist practicing medicine in Greenwich, Connecticut. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Leukocytosis. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Essential Thrombocythemia, Thrombocytopenia, Anemia, Factor 11 Deficiency, and Bone Marrow Aspiration.

    Showing 1-20 of 31

    Last Updated: 09/26/2026

    When should I see a Leukocytosis doctor near valhalla, NY?

    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 Leukocytosis doctor near valhalla, NY?

    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 Leukocytosis doctors near valhalla, NY?

    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 Leukocytosis doctors near valhalla, NY?

    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 Leukocytosis doctor near valhalla, NY?

    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 Leukocytosis doctor search results page. 

    Why is it important to get a second opinion from a different Leukocytosis 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 Leukocytosis doctor near valhalla, NY?

    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 Leukocytosis 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 Leukocytosis 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 Leukocytosis doctors near valhalla, NY?

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

    Look for the filter feature on the left-side of the Leukocytosis 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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