The 20 Best Factor 11 Deficiency Doctors Near Me in merrick, NY

Find the Top Factor 11 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 25 doctor with experience in Factor 11 Deficiency near merrick, NY. Of these, 22 are Experienced and 3 are Advanced.

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25 providers found
    Experienced in Factor 11 Deficiency
    Family Medicine
    Experienced in Factor 11 Deficiency
    Family Medicine

    Northwell Health Physician Partners Cardiology And Medicine Specialties At Merrick

    2119 Merrick Road, 
    Merrick, NY 
     (0.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Niki Caggiano is a primary care provider, practicing in Family Medicine in Merrick, New York. Dr. Caggiano is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her clinical expertise encompasses High Cholesterol, Obesity, Obesity in Children, and Asthma. Dr. Caggiano is board certified in American Board Of Family Medicine.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    Referral may be required

    Office

    242 Merrick Rd Ste 301, 
    Rockville Centre, NY 
     (5.0 miles away)
    Languages Spoken:
    English

    Leonard Kessler is a Hematologist practicing medicine in Rockville Centre, New York. Dr. Kessler is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Myelodysplastic Syndrome (MDS), and Richter Syndrome.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    Referral may be required

    South Shore Hematology-Oncology Associates P.C.

    242 Merrick Rd Ste 301, 
    Rockville Centre, NY 
     (5.0 miles away)
    Languages Spoken:
    English

    Mary Leung is a Hematologist practicing medicine in Rockville Centre, New York. Dr. Leung is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Anemia, ALK-Positive Non-Small Cell Lung Cancer, Thrombocytopenia, Multiple Myeloma, and Bone Marrow Aspiration.

    Learn about our expert tiers
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Referral may be required

    South Shore Hematology-Oncology Associates P.C.

    242 Merrick Rd Ste 301, 
    Rockville Centre, NY 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Valerie Kremer is a Hematologist and an Oncologist practicing medicine in Rockville Centre, New York. Dr. Kremer is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Thrombocytopenia, Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), and Lung Adenocarcinoma.

    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Referral may be required
    1999 Marcus Avenue, Suite 306, 
    New Hyde Park, NY 
     (9.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Richard Forte is a Hematologist and an Oncologist practicing medicine in New Hyde Park, New York. Dr. Forte is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), Multiple Myeloma, and Essential Thrombocythemia. Dr. Forte is currently accepting new patients.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency
    Referral may be required

    Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

    450 Lakeville Road, Entrance B, 
    Lake Success, NY 
     (10.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Steven Allen is a Hematologist practicing medicine in Lake Success, New York. Dr. Allen is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Leukemia, Non-Hodgkin Lymphoma, and Bone Marrow Aspiration. Dr. Allen is board certified in American Board Of Internal Medicine/Medical Oncology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Hematology. Dr. Allen is currently accepting new patients.

    Advanced in Factor 11 Deficiency
    Hematology
    Advanced in Factor 11 Deficiency
    Hematology
    Referral may be required

    Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

    450 Lakeville Road, Entrance B, 
    Lake Success, NY 
     (10.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Clifton Lee is a Hematologist practicing medicine in Lake Success, New York. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Anemia, Thrombocytopenia, Factor 11 Deficiency, and Deep Vein Thrombosis. Dr. Lee is board certified in American Board Of Internal Medicine/Medical Oncology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Hematology. Dr. Lee is currently accepting new patients.

    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Referral may be required

    Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

    450 Lakeville Road, Entrance B, 
    Lake Success, NY 
     (10.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bradley Goldberg is a Hematologist and an Oncologist practicing medicine in Lake Success, New York. Dr. Goldberg is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Acute Promyelocytic Leukemia, Childhood Acute Myeloid Leukemia, Acute Myeloblastic Leukemia with Maturation, Acute Myeloid Leukemia (AML), and Bone Marrow Aspiration. Dr. Goldberg is board certified in American Board Of Internal Medicine/Medical Oncology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Hematology. Dr. Goldberg is currently accepting new patients.

    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Referral may be required

    Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

    450 Lakeville Road, Entrance B, 
    Lake Success, NY 
     (10.2 miles away)
    Languages Spoken:
    English, French, Romanian, Spanish
    Accepting New Patients
    Offers Telehealth

    Crina Vintila-Brebenel is a Hematologist and an Oncologist practicing medicine in Lake Success, New York. Dr. Vintila-Brebenel is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Squamous Cell Lung Carcinoma, Lung Adenocarcinoma, ALK-Positive Non-Small Cell Lung Cancer, and Small Cell Lung Cancer (SCLC). Dr. Vintila-Brebenel is board certified in American Board Of Internal Medicine/Medical Oncology. Dr. Vintila-Brebenel is currently accepting new patients.

    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Referral may be required

    Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

    450 Lakeville Road, Entrance B, 
    Lake Success, NY 
     (10.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erin Jou is a Hematologist and an Oncologist practicing medicine in Lake Success, New York. Dr. Jou is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Acute Myeloblastic Leukemia with Maturation, Myelodysplastic Syndrome (MDS), and Bone Marrow Aspiration. Dr. Jou is board certified in American Board Of Internal Medicine/Medical Oncology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Hematology. Dr. Jou is currently accepting new patients.

    Experienced in Factor 11 Deficiency
    Hematology Oncology | Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology Oncology | Hematology | Oncology
    Referral may be required

    Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

    450 Lakeville Road, Entrance B, 
    Lake Success, NY 
     (10.2 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jessica Caro is a Hematologist Oncology specialist and a Hematologist practicing medicine in Lake Success, New York. She has been practicing medicine for over 10 years. Dr. Caro is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, Febrile Neutropenia, Acute Myeloid Leukemia (AML), and Virus Associated Hemophagocytic Syndrome. Dr. Caro is board certified in American Board Of Internal Medicine/Medical Oncology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Hematology. Dr. Caro is currently accepting new patients.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    Referral may be required

    Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

    450 Lakeville Road, Entrance B, 
    Lake Success, NY 
     (10.2 miles away)
    Languages Spoken:
    English, Bengali, Hindi, Japanese, Spanish
    Accepting New Patients
    Offers Telehealth

    Shams Shakil is a Hematologist practicing medicine in Lake Success, New York. Dr. Shakil is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Anemia, Diffuse Large B-Cell Lymphoma (DLBCL), Large-Cell Immunoblastic Lymphoma, and Bone Marrow Aspiration. Dr. Shakil is currently accepting new patients.

    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Referral may be required

    Northwell Health Physician Partners Medical Oncology At Woodbury

    40 Crossways Park Drive, Suite 103, 
    Woodbury, NY 
     (10.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nancy Sun is a Hematologist and an Oncologist practicing medicine in Woodbury, New York. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Hemangioma Thrombocytopenia Syndrome, RUNX1 Familial Platelet Disorder, Immune Thrombocytopenic Purpura (ITP), and Adult Immune Thrombocytopenia. Dr. Sun is board certified in American Board Of Internal Medicine/Medical Oncology and American Board Of Internal Medicine/Hematology. Dr. Sun is currently accepting new patients.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency
    Referral may be required

    St. Francis Hospital And Heart Center

    100 Port Washington Blvd, 
    Roslyn, NY 
     (11.6 miles away)
    Languages Spoken:
    English

    Dilip Patel is a Hematologist practicing medicine in Roslyn, New York. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Thrombotic Thrombocytopenic Purpura, Non-Hodgkin Lymphoma, Myelodysplastic Syndrome (MDS), Multiple Myeloma, and Bone Marrow Aspiration.

    Experienced in Factor 11 Deficiency
    Internal Medicine
    Experienced in Factor 11 Deficiency
    Internal Medicine

    Northwell Health Internal Medicine At The Irving Goldman Family Care Center

    865 Northern Boulevard, Suite 102, 
    Great Neck, NY 
     (11.8 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Lauren Block is a primary care provider, practicing in Internal Medicine in Great Neck, New York. Dr. Block is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her clinical expertise encompasses Epidural Abscess, Maturity Onset Diabetes of the Young, Pityriasis Lichenoides, and Visceromegaly. Dr. Block is board certified in American Board Of Internal Medicine.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    Referral may be required

    Perlmutter Cancer Center At NYU Langone Arena Oncology

    1999 Marcus Ave Ste 308, 
    New Hyde Park, NY 
     (10.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anu Chandok is a Hematologist practicing medicine in New Hyde Park, New York. Dr. Chandok is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses ALK-Positive Non-Small Cell Lung Cancer, Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Non-Hodgkin Lymphoma.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    Referral may be required

    Hope Hematology And Oncology PLLC

    410 Lakeville Rd Ste 100, 
    New Hyde Park, NY 
     (10.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ari Ginsberg is a Hematologist practicing medicine in New Hyde Park, New York. Dr. Ginsberg is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Polycythemia Vera, Thrombocytopenia, and Bone Marrow Aspiration.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    Referral may be required

    Perlmutter Cancer Center At NYU Langone Arena Oncology

    1999 Marcus Ave Ste 308, 
    New Hyde Park, NY 
     (10.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Vaughn is a Hematologist practicing medicine in New Hyde Park, New York. Dr. Vaughn is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Marginal Zone Lymphoma (MZL), Non-Hodgkin Lymphoma, B-Cell Lymphoma, Hemoglobin E Disease, and Bone Marrow Aspiration.

    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Referral may be required

    Office

    2800 Marcus Ave Ste 200, 
    New Hyde Park, NY 
     (10.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ummekalsoom Malik is a Hematologist and an Oncologist practicing medicine in New Hyde Park, New York. Dr. Malik is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Thrombocytopenia, and RUNX1 Familial Platelet Disorder.

    Experienced in Factor 11 Deficiency
    Hematology
    Experienced in Factor 11 Deficiency
    Hematology
    Referral may be required

    Stuart J Hershon M.D. P.C.

    1999 Marcus Ave Ste 306, 
    New Hyde Park, NY 
     (10.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anju Ohri is a Hematologist practicing medicine in New Hyde Park, New York. Dr. Ohri is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, Thrombocytopenia, Anemia, and Gaucher Disease Type 2.

    Showing 1-20 of 25

    Last Updated: 09/26/2026

    What is the definition of Factor 11 Deficiency?

    Factor XI deficiency is a disorder that can cause abnormal bleeding due to a shortage (deficiency) of the factor XI protein, which is involved in blood clotting. This condition is classified as either partial or severe based on the degree of deficiency of the factor XI protein. However, regardless of the severity of the protein deficiency, most affected individuals have relatively mild bleeding problems, and some people with this disorder have few if any symptoms. The most common feature of factor XI deficiency is prolonged bleeding after trauma or surgery, especially involving the inside of the mouth and nose (oral and nasal cavities) or the urinary tract. If the bleeding is left untreated after surgery, solid swellings consisting of congealed blood (hematomas) can develop in the surgical area.

    When should I see a Factor 11 Deficiency doctor near merrick, 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 Factor 11 Deficiency doctor near merrick, 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 Factor 11 Deficiency doctors near merrick, 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 Factor 11 Deficiency doctors near merrick, 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 Factor 11 Deficiency doctor near merrick, 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 Factor 11 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Factor 11 Deficiency 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 Factor 11 Deficiency doctor near merrick, 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 Factor 11 Deficiency 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 Factor 11 Deficiency 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 Factor 11 Deficiency doctors near merrick, NY?

    Look for the filter feature on the left side of the Factor 11 Deficiency 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 Factor 11 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Factor 11 Deficiency 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 

    Read more about our Content Policy. 

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