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

Find the Top Factor 11 Deficiency Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 32 doctor with experience in Factor 11 Deficiency near White Plains, NY. Of these, 24 are Experienced, 7 are Advanced and 1 are Distinguished.

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32 providers found
    Yael S. Zack
    Experienced in Factor 11 Deficiency
    Hematology
    Experienced in Factor 11 Deficiency
    Hematology

    WPHPA Oncology & Hematology

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

    Dr. Yael Zack is a member of White Plains Hospital Physician Associates, Oncology & Hematology of White Plains. Dr. Zack is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Anemia, Paget Disease of the Breast, Large-Cell Immunoblastic Lymphoma, and Familial Colorectal Cancer.

    Carol Lederman
    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency

    WPHPA Cancer And Blood Specialists Of New York

    2 Longview Avenue, 3rd Floor, 
    White Plains, NY 
     (0.1 miles away)
    Languages Spoken:
    English

    Dr. Lederman received her medical degree from Cornell Medical College and completed residency in Internal Medicine at The Mount Sinai Hospital in New York. After serving one year as Chief Resident in Internal Medicine at Elmhurst Hospital in Queens, she completed fellowship training in Hematology and Oncology at New York Medical College/Westchester Medical Center. She served New York Medical College as Assistant Clinical Professor for several years, as well as being an active member of the New York Blood Center Transfusion Service. Dr. Lederman is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Pseudocholinesterase Deficiency, GTP Cyclohydrolase 1 Deficiency, Glyceraldehyde-3-Phosphate Dehydrogenase Deficiency, and Deep Vein Thrombosis.

    Joanne Tamburri
    Experienced in Factor 11 Deficiency
    Internal Medicine
    Experienced in Factor 11 Deficiency
    Internal Medicine

    WPHPA Medical Specialists

    170 Maple Avenue, Suite G2, 
    White Plains, NY 
     (0.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Joanne Tamburri is a board-certified internist at WPHPA Medical Specialists. Experienced in all aspects of internal medicine, she has a special interest in disease prevention and in primary care throughout the stages of life. Dr. Tamburri is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Obesity in Children, Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Sitosterolemia.

    Learn about our expert tiers
    William Zarowitz
    Experienced in Factor 11 Deficiency
    Internal Medicine
    Experienced in Factor 11 Deficiency
    Internal Medicine

    WPHPA Medical Specialists

    170 Maple Avenue, Suite 109, 
    White Plains, NY 
     (0.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. William Zarowitz is a board-certified internist at WPHPA Medical Specialists in White Plains. He practices all aspects of primary care medicine and is dedicated to coordinating his patients' medical care. Dr. Zarowitz is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Hypertension.

    Barbara Alpert
    Experienced in Factor 11 Deficiency
    Internal Medicine
    Experienced in Factor 11 Deficiency
    Internal Medicine

    Northwell Health Concierge Services At Harrison

    440 Mamaroneck Avenue, Suite 400, 
    Harrison, NY 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joining Northwell's Concierge Services in Harrison allows me to provide patient care in a way consistent with my beliefs and values. This practice approach enables me to be the very best doctor I can be.At Northwell, I have the privilege of spending ample time with patients, listening to and learning about their values, their desires for their health, and the challenges or barriers they face. With a deeper understanding of my patients, I can individualize care. Care that is personalized and tailored to the individual is not only more satisfying for the doctor and patient, it is also more effective. When doctor and patient partner to find solutions, these solutions are more likely to be ones that the patient adopts sustainably.Access to a caring and informed physician is intrinsic to the concierge model. I recognize the membership model may present a financial burden for some. My hope is that in return for that investment, a close relationship is built on a foundation of trust and aligned goals. Additionally, I work with a highly experienced team singularly focused on the navigation of a complex health care system. My team will ensure that timely referrals are provided as required and will book the necessary appointments.My views have been formed from extensive training at leading institutions, beginning with my Bachelor of Arts degree with honors in Biochemical Sciences from Harvard University, my deep love for the science and art of medicine, an ongoing commitment to education, years of practice, and knowledge gained from caring for patients over decades.When not practicing medicine, I enjoy time spent with my family and friends. My hobbies include gardening, cooking, hiking, skiing, and golf. Dr. Alpert is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, Glucose Phosphate Isomerase Deficiency, and High Cholesterol.

    Steven M. Margulis
    Experienced in Factor 11 Deficiency
    Internal Medicine
    Experienced in Factor 11 Deficiency
    Internal Medicine

    Northwell Health Concierge Services At Harrison

    440 Mamaroneck Avenue, Suite 400, 
    Harrison, NY 
     (4.5 miles away)
    Languages Spoken:
    English, Italian, Spanish
    Offers Telehealth

    Steven Margulis is a primary care provider, practicing in Internal Medicine in Harrison, New York. Dr. Margulis is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Congenital Sucrase-Isomaltase Deficiency, Sitosterolemia, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency.

    Distinguished in Factor 11 Deficiency
    Hematology
    Distinguished in Factor 11 Deficiency
    Hematology

    Surgical Specialists Of Greenwich

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

    Merlin Lee is a Hematologist in Greenwich, Connecticut. Dr. Lee is rated as a Distinguished provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Essential Thrombocythemia, Thrombocytopenia, Anemia, Colorectal Cancer, and Bone Marrow Aspiration.

    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology

    Office

    2 Longview Ave # 4, 
    White Plains, NY 
     (0.5 miles away)
    Languages Spoken:
    English

    Neil Cohen is a Hematologist and an Oncologist in White Plains, New York. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Essential Thrombocythemia, Autoimmune Hemolytic Anemia, Shwartzman Phenomenon, and Venous Thromboembolism (VTE).

    Experienced in Factor 11 Deficiency
    Family Medicine
    Experienced in Factor 11 Deficiency
    Family Medicine

    Westchester Health Associates PLLC

    465 Columbus Ave Ste 370, 
    Valhalla, NY 
     (3.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Meghan Auten is a primary care provider, practicing in Family Medicine in Valhalla, New York. Dr. Auten is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Menopause, Vertigo, Hashimoto Thyroiditis, and Migraine.

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

    Westchester CancerCare

    175 Memorial Highway, 
    New Rochelle, NY 
     (8.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ian Hantman is an Internal Medicine provider in New Rochelle, New York. Dr. Hantman is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Myelodysplastic Syndrome (MDS), Paget Disease of the Breast, Breast Cancer, and Familial Colorectal Cancer.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency

    Mnh Hematology Onc

    160 North Midland Ave., 
    Nyack, NY 
     (9.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Irina Rybalova is an Oncologist in Nyack, New York. Dr. Rybalova is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Deep Vein Thrombosis, Intraductal Papilloma, and Inflammatory Breast Cancer.

    Jeffrey L. Halaas
    Advanced in Factor 11 Deficiency
    Oncology | Hematology
    Advanced in Factor 11 Deficiency
    Oncology | Hematology
    90 South Bedford Road, 
    Mount Kisco, NY 
     (11.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeffrey Halaas is a Hematologist and an Oncologist in Mount Kisco, New York. Dr. Halaas is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Familial Colorectal Cancer, Pleuropulmonary Blastoma, Thrombocytopenia, and Monoclonal Gammopathy of Undetermined Significance (MGUS).

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    Highland Medical Hematology And Oncology

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

    Aleksandra Mamorska is a Hematologist in Nyack, New York. Dr. Mamorska is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Anemia, ALK-Positive Non-Small Cell Lung Cancer, Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), and Splenectomy.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency

    Highland Medical Hematology And Oncology

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

    Mathew Lonberg is a Hematologist in Nyack, New York. Dr. Lonberg is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Paget Disease of the Breast, Idiopathic Neutropenia, Chronic Lymphocytic Leukemia (CLL), and Schnitzler Syndrome.

    Jonathan S. Goldberg
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    Experienced in Factor 11 Deficiency
    Hematology | Oncology
    90 South Bedford Road, 
    Mount Kisco, NY 
     (11.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jonathan Goldberg is a Hematologist and an Oncologist in Mount Kisco, New York. Dr. Goldberg is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Familial Prostate Cancer, Inflammatory Breast Cancer, Angiosarcoma, and Non-Hodgkin Lymphoma.

    Julie M. Gold
    Experienced in Factor 11 Deficiency
    Hematology | Oncology | Internal Medicine
    Experienced in Factor 11 Deficiency
    Hematology | Oncology | Internal Medicine
    90 South Bedford Road, 
    Mount Kisco, NY 
     (11.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Julie Gold is a Hematologist and an Oncologist in Mount Kisco, New York. Dr. Gold is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Inflammatory Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and HER-2 Positive Breast Cancer.

    Henny H. Billett
    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency

    Montefiore Medical Park At 1575 Blondell

    1575 Blondell Avenue, 
    Bronx, NY 
     (13.6 miles away)
    Languages Spoken:
    English

    Dr. Henny Billett has been Chief of the Division of Hematology since 2012 and Professor of Clinical Medicine and Pathology since 2002. Dr. Billett is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. Her top areas of expertise are Mesenteric Venous Thrombosis, Antiphospholipid Syndrome, Sickle Cell Disease, Venous Thromboembolism (VTE), and Splenectomy.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency

    Office

    777 N Broadway Ste 102, 
    Sleepy Hollow, NY 
     (5.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Keyur Thakar is an Oncologist in Sleepy Hollow, New York. Dr. Thakar is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Childhood Iron Deficiency Anemia, Anemia, Paget Disease of the Breast, Bone Marrow Aspiration, and Ureteroscopy.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency

    Surgical Specialists Of Greenwich

    77 Lafayette Pl, 
    Greenwich, CT 
     (7.1 miles away)
    Languages Spoken:
    English

    Dickerman Hollister is a Hematologist in Greenwich, Connecticut. Dr. Hollister is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Angiosarcoma, Inflammatory Breast Cancer, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Paget Disease of the Breast.

    Experienced in Factor 11 Deficiency
    Hematology
    Experienced in Factor 11 Deficiency
    Hematology

    Highland Medical Hematology And Oncology

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

    Robert March is a Hematologist in Nyack, New York. Dr. March is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Small Lymphocytic Lymphoma (SLL), Antiphospholipid Syndrome, and Pancreatic Ductal Adenocarcinoma.

    Showing 1-20 of 32

    Last Updated: 02/22/2026

    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 White Plains, 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 White Plains, 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 White Plains, 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 White Plains, 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 White Plains, 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 White Plains, 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 White Plains, 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 

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