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

Find the Top Factor 11 Deficiency Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 26 doctor with experience in Factor 11 Deficiency near valhalla, NY. Of these, 19 are Experienced, 6 are Advanced and 1 are Distinguished.

Location
LocationClose
26 providers found
    Experienced in Factor 11 Deficiency
    Hematology
    Experienced in Factor 11 Deficiency
    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 Factor 11 Deficiency. 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 Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    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 Factor 11 Deficiency. 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.

    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 
     (7.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Barbara Alpert is a primary care provider, practicing in Internal Medicine in Harrison, New York. Dr. Alpert 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 Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, Glucose Phosphate Isomerase Deficiency, and High Cholesterol. Dr. Alpert is currently accepting new patients.

    Learn about our expert tiers
    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 
     (7.4 miles away)
    Languages Spoken:
    English, Italian, Spanish
    Accepting New Patients
    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. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Congenital Sucrase-Isomaltase Deficiency, Sitosterolemia, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency. Dr. Margulis is currently accepting new patients.

    Distinguished in Factor 11 Deficiency
    Distinguished in Factor 11 Deficiency
    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 a Distinguished provider by MediFind in the treatment of Factor 11 Deficiency. 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.

    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 
     (0.9 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 clinical expertise encompasses Menopause, Vertigo, Hashimoto Thyroiditis, and Migraine.

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

    Office

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

    Neil Cohen is a Hematologist and an Oncologist practicing medicine in White Plains, New York. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Essential Thrombocythemia, Autoimmune Hemolytic Anemia, Shwartzman Phenomenon, and Venous Thromboembolism (VTE).

    Advanced in Factor 11 Deficiency
    Oncology | Hematology
    Advanced in Factor 11 Deficiency
    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 Advanced provider by MediFind in the treatment of Factor 11 Deficiency. 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 Factor 11 Deficiency
    Internal Medicine
    Experienced in Factor 11 Deficiency
    Internal Medicine

    WPHPA Of Scarsdale

    750 White Plains Road, East Entrance, 
    Scarsdale, NY 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joanne Tamburri is a primary care provider, practicing in Internal Medicine in Scarsdale, New York. Dr. Tamburri is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Sitosterolemia. Dr. Tamburri is board certified in American Board Of Internal Medicine.

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

    WPHPA Of Scarsdale

    750 White Plains Road, East Entrance, 
    Scarsdale, NY 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Zarowitz is a primary care provider, practicing in Internal Medicine in Scarsdale, New York. Dr. Zarowitz is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Familial Hypertension. Dr. Zarowitz is board certified in American Board Of Internal Medicine.

    Advanced in Factor 11 Deficiency
    Advanced in Factor 11 Deficiency
    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 Advanced provider by MediFind in the treatment of Factor 11 Deficiency. 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.

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

    Highland Medical Hematology And Oncology

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

    Mathew Lonberg is a Hematologist practicing medicine in Nyack, New York. Dr. Lonberg is rated as an Advanced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Idiopathic Neutropenia, Chronic Lymphocytic Leukemia (CLL), Monoclonal Gammopathy of Undetermined Significance (MGUS), and Schnitzler Syndrome.

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

    Jonathan Goldberg is a Hematologist and an Oncologist practicing medicine in Mount Kisco, 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 40 other conditions, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Inflammatory Breast Cancer, Angiosarcoma, and Non-Hodgkin Lymphoma. Dr. Goldberg is board certified in American Board Of Internal Medicine/Medical Oncology 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
    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 Factor 11 Deficiency. 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.

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

    Office

    90 S Bedford Rd, 
    Mount Kisco, NY 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nicole Lanatra is a Hematologist and an Oncologist practicing medicine in Mount Kisco, New York. Dr. Lanatra is rated as an Advanced 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 Factor 11 Deficiency, Thalassemia, Anemia, and Alpha Thalassemia X-Linked Intellectual Disability Syndrome.

    Experienced in Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    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 Factor 11 Deficiency. 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 Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    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 Factor 11 Deficiency. 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 Factor 11 Deficiency
    Hematology
    Experienced in Factor 11 Deficiency
    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 Experienced provider by MediFind in the treatment of Factor 11 Deficiency. 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 Factor 11 Deficiency
    Experienced in Factor 11 Deficiency
    Referral may be required

    Surgical Specialists Of Greenwich

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

    Dickerman Hollister is a Hematologist practicing medicine in Greenwich, Connecticut. Dr. Hollister is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), and Non-Hodgkin Lymphoma.

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

    Highland Medical Clarkstown Medical Associates

    350 S Main St, 
    New City, NY 
     (11.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Howard Feldfogel is a primary care provider, practicing in Internal Medicine in New City, New York. Dr. Feldfogel is rated as an Experienced provider by MediFind in the treatment of Factor 11 Deficiency. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Lyme Disease, Macroamylasemia, Vitamin D Deficiency, and Anemia. Dr. Feldfogel is currently accepting new patients.

    Showing 1-20 of 26

    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 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 Factor 11 Deficiency 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 Factor 11 Deficiency 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 Factor 11 Deficiency 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 Factor 11 Deficiency 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 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 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 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 valhalla, 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. 

    More Factor 11 Deficiency Doctors by city