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    Last Updated: 10/30/2025

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    MediFind found 22 doctor with experience in Protein S Deficiency near San Francisco, CA. Of these, 21 are Experienced and 1 are Advanced.

    Location
    LocationClose
    22 providers found
      Advanced in Protein S Deficiency
      Family Medicine | Geriatrics
      Advanced in Protein S Deficiency
      Family Medicine | Geriatrics

      Chinese Hospital Association

      1800 31st Ave, 
      San Francisco, CA 
       (4.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Frank Chen is a primary care provider, practicing in Family Medicine and Geriatrics in San Francisco, California. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Methylmalonic Acidemia, Methylmalonyl Coenzyme A Mutase Deficiency, Methylmalonic Acidemia with Homocystinuria, and Homocystinuria.

      Experienced in Protein S Deficiency
      Hematology Oncology | Hematology | Oncology
      Experienced in Protein S Deficiency
      Hematology Oncology | Hematology | Oncology

      Pacific Hematology Oncology Assoc.

      2100 Webster St, 
      San Francisco, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Caroline Behler is a Hematologist Oncology specialist and a Hematologist in San Francisco, California. Dr. Behler is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Virilizing Ovarian Tumor, Ovarian Carcinosarcoma, Testicular Yolk Sac Tumor, Bone Marrow Aspiration, and Gamma Knife Radiosurgery.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Protein S Deficiency
      Internal Medicine
      Experienced in Protein S Deficiency
      Internal Medicine

      Pacific Internal Medicine Associates

      2100 Webster St, Suite 423, 
      San Francisco, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Arlene Keller is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Keller is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, High Cholesterol, and Familial Hypertension.

      Learn about our expert tiers
      Experienced in Protein S Deficiency
      Internal Medicine
      Experienced in Protein S Deficiency
      Internal Medicine

      Chinese Hospital Association

      845 Jackson St, 
      San Francisco, CA 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Anderson Eng is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Eng is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Jaundice, Hepatitis, Methylmalonic Acidemia, and Methylmalonyl Coenzyme A Mutase Deficiency.

      Experienced in Protein S Deficiency
      Hematology Oncology | Oncology
      Experienced in Protein S Deficiency
      Hematology Oncology | Oncology

      Chinese Hospital Association

      845 Jackson St, 
      San Francisco, CA 
       (1.5 miles away)
      Languages Spoken:
      English

      Edward Chan is a Hematologist Oncology specialist and an Oncologist in San Francisco, California. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Nasopharyngeal Carcinoma, and Bone Marrow Aspiration.

      Experienced in Protein S Deficiency
      Family Medicine
      Experienced in Protein S Deficiency
      Family Medicine
      1 Embarcadero Ctr, Suite 1900, 
      San Francisco, CA 
       (1.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Harendra Fernando is a primary care provider, practicing in Family Medicine in San Francisco, California. Dr. Fernando is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Hyperaldosteronism, Familial Hyperaldosteronism, Apparent Mineralocorticoid Excess, and Type 2 Diabetes (T2D). Dr. Fernando is currently accepting new patients.

      Experienced in Protein S Deficiency
      Geriatrics | Internal Medicine
      Experienced in Protein S Deficiency
      Geriatrics | Internal Medicine
      1 Embarcadero Ctr, Fl 19, 
      San Francisco, CA 
       (1.8 miles away)
      Languages Spoken:
      English

      Ania Rodney is a primary care provider, practicing in Geriatrics and Internal Medicine in San Francisco, California. Dr. Rodney is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Memory Loss, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

      Experienced in Protein S Deficiency
      Hematology Oncology | Hematology | Oncology
      Experienced in Protein S Deficiency
      Hematology Oncology | Hematology | Oncology

      Regents Of The University Of California

      400 Parnassus Ave, 
      San Francisco, CA 
       (2.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Patricia Cornett is a Hematologist Oncology specialist and a Hematologist in San Francisco, California. Dr. Cornett is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Shwartzman Phenomenon, Venous Thromboembolism (VTE), Hereditary Ovalocytosis, Hereditary Pyropoikilocytosis, and Bone Marrow Aspiration.

      Experienced in Protein S Deficiency
      Internal Medicine
      Experienced in Protein S Deficiency
      Internal Medicine

      University Of California San Francisco

      400 Parnassus Ave, Mcb300, 
      San Francisco, CA 
       (2.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Brent Kobashi is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Kobashi is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Inclusion Body Myositis, Chronic Cough, Vertigo, and Hyperhidrosis.

      Experienced in Protein S Deficiency
      Family Medicine
      Experienced in Protein S Deficiency
      Family Medicine

      Regents Univ Of California Ucsf

      505 Parnassus Ave, 
      San Francisco, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      John Graham is a primary care provider, practicing in Family Medicine in San Francisco, California. Dr. Graham is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Increased Head Circumference, Bosma Arhinia Microphthalmia Syndrome, Cortical Dysplasia, and Marden-Walker Syndrome.

      Experienced in Protein S Deficiency
      Internal Medicine
      Experienced in Protein S Deficiency
      Internal Medicine

      Regents Univ Of California Ucsf

      505 Parnassus Ave, 
      San Francisco, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Brian Sebastian is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Sebastian is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Acute Cystitis, Osteoarthritis, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Protein S Deficiency
      Hematology Oncology | Oncology | Hematology
      Experienced in Protein S Deficiency
      Hematology Oncology | Oncology | Hematology

      University Of California San Francisco

      505 Parnassus Ave, 
      San Francisco, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Bradley Ekstrand is a Hematologist Oncology specialist and an Oncologist in San Francisco, California. Dr. Ekstrand is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Follicular Lymphoma, Familial Prostate Cancer, Small Lymphocytic Lymphoma (SLL), and Large-Cell Immunoblastic Lymphoma.

      Experienced in Protein S Deficiency
      Experienced in Protein S Deficiency

      Regents Univ Of California Ucsf

      505 Parnassus Ave, 
      San Francisco, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Brian Keeffe is a Cardiologist in San Francisco, California. Dr. Keeffe is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Cardiomyopathy, Atrial Fibrillation, Heart Failure with Preserved Ejection Fraction (HFpEF), and Arrhythmias.

      Experienced in Protein S Deficiency
      Family Medicine
      Experienced in Protein S Deficiency
      Family Medicine

      Chinese Hospital Association

      386 Gellert Blvd, Suite Bcandd, 
      Daly City, CA 
       (8.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Scott Huang is a primary care provider, practicing in Family Medicine in Daly City, California. Dr. Huang is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Methylmalonic Acidemia, Methylmalonyl Coenzyme A Mutase Deficiency, Methylmalonic Acidemia with Homocystinuria, and Jaundice.

      Experienced in Protein S Deficiency
      Hematology Oncology | Hematology | Oncology
      Experienced in Protein S Deficiency
      Hematology Oncology | Hematology | Oncology

      Epic Care

      1480 64th St, Suite 100, 
      Emeryville, CA 
       (8.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Rajesh Behl is a Hematologist Oncology specialist and a Hematologist in Emeryville, California. Dr. Behl is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Waldenstrom Macroglobulinemia, Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Multiple Myeloma, and Bone Marrow Aspiration.

      Experienced in Protein S Deficiency
      Internal Medicine
      Experienced in Protein S Deficiency
      Internal Medicine

      John Muir Physician Network

      3100 San Pablo Ave, Suite 310, 
      Berkeley, CA 
       (8.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Talia Gracer is a primary care provider, practicing in Internal Medicine in Berkeley, California. Dr. Gracer is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome), Osteoporosis, Postmenopausal Osteoporosis, and Glucocorticoid-Remediable Aldosteronism.

      Mark A. Beltran
      Experienced in Protein S Deficiency
      Family Medicine
      Experienced in Protein S Deficiency
      Family Medicine

      Burlingame Center

      1501 Trousdale Drive, Building B, Floor 4, 
      Burlingame, CA 
       (12.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mark Beltran is a primary care provider, practicing in Family Medicine in Burlingame, California. Dr. Beltran is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Chronic Demyelinizing Neuropathy with IgM Monoclonal, High Cholesterol, and Neuralgia.

      Experienced in Protein S Deficiency
      Experienced in Protein S Deficiency
      2 Bon Air Rd, #100, 
      Larkspur, CA 
       (13.4 miles away)
      Languages Spoken:
      English

      Joel Sklar is a Cardiologist in Larkspur, California. Dr. Sklar is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Atrial Fibrillation, Arterial Insufficiency, Protein C Deficiency, and Hereditary Resistance to Anti-Vitamin K.

      Experienced in Protein S Deficiency
      Cardiology | Interventional Cardiology
      Experienced in Protein S Deficiency
      Cardiology | Interventional Cardiology
      2 Bon Air Rd, #100, 
      Larkspur, CA 
       (13.4 miles away)
      Languages Spoken:
      English

      Brian Strunk is a Cardiologist and an Interventional Cardiologist in Larkspur, California. Dr. Strunk is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Necrosis, Coronary Heart Disease, Atherosclerosis, Angina, and Pacemaker Implantation.

      Experienced in Protein S Deficiency
      Internal Medicine
      Experienced in Protein S Deficiency
      Internal Medicine

      Galen Inpatient Physicians PC

      250 Bon Air Rd, 
      Greenbrae, CA 
       (13.5 miles away)
      Languages Spoken:
      English

      Naira Sanoyan is a primary care provider, practicing in Internal Medicine in Greenbrae, California. Dr. Sanoyan is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Sepsis, Pneumonia, Hospital-Acquired Pneumonia, Colonoscopy, and Endoscopy.

      Showing 1-20 of 22

      Last Updated: 10/30/2025

      What is the definition of Protein S Deficiency?

      Protein S deficiency is a disorder that increases the risk of developing blood clots. People with protein S deficiency are at risk of developing a type of clot called a deep vein thrombosis (DVT) that occurs in the deep veins of the arms or legs. A DVT can travel through the bloodstream and lodge in the lungs, causing a life-threatening clot called a pulmonary embolism (PE). Both DVTs and PEs are a type of venous thromboembolism, a general term for blood clots that form in a vein. Factors such as age, surgery, immobility, or pregnancy can increase the risk of clotting in people with protein S deficiency. In addition, people who have protein S deficiency and another inherited blood clotting disorder may have a higher risk of developing blood clots. Venous thromboembolism occurs in approximately fifty to sixty percent of people with protein S deficiency.

      When should I see a Protein S Deficiency doctor near San Francisco, CA?

      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 Protein S Deficiency doctor near San Francisco, CA?

      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 Protein S Deficiency doctors near San Francisco, CA?

      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 Protein S Deficiency doctors near San Francisco, CA?

      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 Protein S Deficiency doctor near San Francisco, CA?

      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 Protein S Deficiency doctor search results page. 

      Why is it important to get a second opinion from a different Protein S 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 Protein S Deficiency doctor near San Francisco, CA?

      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 Protein S 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 Protein S 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 Protein S Deficiency doctors near San Francisco, CA?

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

      Look for the filter feature on the left-side of the Protein S 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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