The 20 Best Factor 12 Deficiency Doctors Near Me in Seattle, WA

Find the Top Factor 12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 13 doctor with experience in Factor 12 Deficiency near Seattle, WA. Of these, 13 are Experienced.

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13 providers found
    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine
    515 Minor Avenue, Suite 300, 
    Seattle, WA 
     (0.5 miles away)
    Languages Spoken:
    English, Cebuano, Filipino, French, German, Spanish, Vietnamese
    Accepting New Patients
    Offers Telehealth

    Alex Efird is a primary care provider, practicing in Internal Medicine in Seattle, Washington. Dr. Efird is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Osteoporosis. Dr. Efird is board certified in American Board Of Internal Medicine. Dr. Efird is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Family Medicine
    Experienced in Factor 12 Deficiency
    Family Medicine

    Franciscan Medical Group

    16110 8th Ave Sw, Suite A2, 
    Burien, WA 
     (10.2 miles away)
    Languages Spoken:
    English, Korean, Russian, Spanish
    Accepting New Patients
    Offers Telehealth

    Larisa Martin is a primary care provider, practicing in Family Medicine in Burien, Washington. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Type 2 Diabetes (T2D), Chronic Pain, and Familial Hypertension. Dr. Martin is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Experienced in Factor 12 Deficiency
    Referral may be required

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sara Weiss is a Cardiologist practicing medicine in Seattle, Washington. Dr. Weiss is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, and Atrial Fibrillation. Dr. Weiss is board certified in Cardiovascular Disease, American Board Of Internal Medicine. Dr. Weiss is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
     (0.3 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Russian, Spanish, Urdu
    Accepting New Patients
    Offers Telehealth

    Michael Soung is a primary care provider, practicing in Internal Medicine in Seattle, Washington. Dr. Soung is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Soung is board certified in American Board Of Internal Medicine. Dr. Soung is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
     (0.3 miles away)
    Languages Spoken:
    English, Castilian, Hindi, Spanish
    Accepting New Patients
    Offers Telehealth

    Monica Waldie is a primary care provider, practicing in Internal Medicine in Seattle, Washington. Dr. Waldie is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Waldie is board certified in American Board Of Internal Medicine. Dr. Waldie is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Experienced in Factor 12 Deficiency
    Referral may be required

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Longo is a Cardiologist practicing medicine in Seattle, Washington. Dr. Longo is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Coronary Heart Disease, Angina, and Aortic Valve Stenosis. Dr. Longo is board certified in American Board Of Internal Medicine, Subspecialty In Cardiovascular Disease. Dr. Longo is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Family Medicine
    Experienced in Factor 12 Deficiency
    Family Medicine

    Swedish Cherry Hill

    500 17th Avenue, 
    Seattle, WA 
     (1.1 miles away)
    Languages Spoken:
    English, Thai, Ukrainian
    Accepting New Patients
    Offers Telehealth

    Robert Bayles is a primary care provider, practicing in Family Medicine in Seattle, Washington. Dr. Bayles is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. His clinical expertise encompasses Factor 10 Deficiency, Factor 5 Deficiency, Factor 13 Deficiency, and Factor 12 Deficiency. Dr. Bayles is board certified in American Board Of Family Medicine. Dr. Bayles is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Family Medicine
    Experienced in Factor 12 Deficiency
    Family Medicine

    One Medical - Ballard

    5201 Ballard Ave. NW, Floor 2, 
    Seattle, WA 
     (4.7 miles away)
    Languages Spoken:
    English, Russian, Ukrainian
    Accepting New Patients
    Offers Telehealth

    Michael Graham is a primary care provider, practicing in Family Medicine in Seattle, Washington. Dr. Graham is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. His clinical expertise encompasses Chronic Cough, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Familial Hypertension. Dr. Graham is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Hematology | Hematology Oncology | Oncology
    Experienced in Factor 12 Deficiency
    Hematology | Hematology Oncology | Oncology
    Referral may be required
    21632 Highway 99, 
    Edmonds, WA 
     (13.5 miles away)
    Languages Spoken:
    English, German, Lithuanian, Polish, Spanish
    Accepting New Patients
    Offers Telehealth

    Eileen Johnston is a Hematologist and a Hematologist Oncology provider practicing medicine in Edmonds, Washington. Dr. Johnston is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, and Lynch Syndrome. Dr. Johnston is board certified in American Board Of Internal Medicine. Dr. Johnston is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Hematology Oncology
    Experienced in Factor 12 Deficiency
    Hematology Oncology
    Referral may be required
    1221 Madison Street, Suite 1020, 
    Seattle, WA 
     (0.5 miles away)
    Languages Spoken:
    English, Castilian, German, Hindi, Nepali, Spanish, Swedish, Yiddish
    Accepting New Patients
    Offers Telehealth

    Sheldon Goldberg is a Hematologist Oncology provider practicing medicine in Seattle, Washington. Dr. Goldberg is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Waldenstrom Macroglobulinemia, Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Factor V Leiden Thrombophilia, and Bone Marrow Aspiration. Dr. Goldberg is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Virginia Mason Franciscan Health Medical Pavilion - Kirkland

    620 5th Ave S, 2nd Floor, Kirkland Ascent Building, 
    Kirkland, WA 
     (8.1 miles away)
    Languages Spoken:
    English, Castilian, Spanish
    Accepting New Patients
    Offers Telehealth

    Kavita Chawla is a primary care provider, practicing in Internal Medicine in Kirkland, Washington. Dr. Chawla is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and High Cholesterol. Dr. Chawla is board certified in American Board Of Internal Medicine. Dr. Chawla is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Swedish Primary Care-Redmond

    18100 NE Union Hill Rd Ste 200, 
    Redmond, WA 
     (11.2 miles away)
    Languages Spoken:
    English, Mandarin, Spanish
    Accepting New Patients
    Offers Telehealth

    Yu Han is a primary care provider, practicing in Internal Medicine in Redmond, Washington. Dr. Han is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Thrombocytopenia, Leukemia, Graft Versus Host Disease (GvHD), and Acute Myeloid Leukemia (AML). Dr. Han is currently accepting new patients.

    Experienced in Factor 12 Deficiency
    Internal Medicine
    Experienced in Factor 12 Deficiency
    Internal Medicine

    Puget Sound Family Physicians

    7315 212th St SW Ste 101, 
    Edmonds, WA 
     (13.9 miles away)
    Languages Spoken:
    English, Castilian, Spanish
    Accepting New Patients
    Offers Telehealth

    Paul Smith is a primary care provider, practicing in Internal Medicine in Edmonds, Washington. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Factor 12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Classical Hodgkin Lymphoma, Hodgkin Lymphoma, High Cholesterol, and Familial Hypertension. Dr. Smith is currently accepting new patients.

    Showing 1-13 of 13

    Last Updated: 09/26/2026

    What is the definition of Factor 12 Deficiency?

    Factor XII deficiency is an inherited disorder that affects a protein (factor XII) involved in blood clotting. While a lack of factor XII does not cause affected individuals to bleed abnormally, the blood takes longer than normal to clot in a test tube. The condition is usually discovered when prolonged clotting is noticed in the process of running other laboratory tests. Factor XII deficiency is caused by genetic changes in the F12 gene. It is inherited in an autosomal recessive manner.

    When should I see a Factor 12 Deficiency doctor near Seattle, WA?

    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 12 Deficiency doctor near Seattle, WA?

    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 12 Deficiency doctors near Seattle, WA?

    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 12 Deficiency doctors near Seattle, WA?

    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 12 Deficiency doctor near Seattle, WA?

    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 12 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Factor 12 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 12 Deficiency doctor near Seattle, WA?

    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 12 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 12 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 12 Deficiency doctors near Seattle, WA?

    Look for the filter feature on the left side of the Factor 12 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 12 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Factor 12 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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