The 20 Best Protein S Deficiency Doctors Near Me in Long Beach, CA

Find the Top Protein S Deficiency Experts and Specialists

The 20 Best Protein S Deficiency Doctors near Long Beach, CA

Last Updated: 02/22/2026

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MediFind found 90 doctor with experience in Protein S Deficiency near Long Beach, CA. Of these, 80 are Experienced, 9 are Advanced and 1 are Distinguished.

Location
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90 providers found
    Lihong H. Wu
    Advanced in Protein S Deficiency
    Internal Medicine
    Advanced in Protein S Deficiency
    Internal Medicine

    Oncology Physicians Network Of California PC

    3747 Worsham Ave, 
    Long Beach, CA 
     (4.7 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    We value the quality of our patients? lives, and we focus on treating their disease effectively and efficiently, while also preventing the side effects of therapies. We pay careful attention to treatment planning and coordination, as well as patient and family education. We use the best available tools and methods to diminish treatment side effects, so that our patients can feel well and remain active. Dr. Wu is rated as an Advanced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Familial Colorectal Cancer, Interstitial Nephritis, Liver Failure, Gastrostomy, and Endoscopy.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency
    3747 Worsham Avenue, Suite 101, 
    Long Beach, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Karla Gutierrez is a Hematologist in Long Beach, California. Dr. Gutierrez is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Anemia, Dehydration, Agranulocytosis, and Chronic Familial Neutropenia. Dr. Gutierrez is currently accepting new patients.

    Advanced in Protein S Deficiency
    Nurse Practitioner
    Advanced in Protein S Deficiency
    Nurse Practitioner

    Long Beach-Elm

    1043 Elm Ave Ste 104, 
    Long Beach, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chona Ray is a Nurse Practitioner in Long Beach, California. Ms. Ray is rated as an Advanced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Protein S Deficiency, Hereditary Resistance to Anti-Vitamin K, Congenital Antithrombin 3 Deficiency, and Protein C Deficiency.

    Learn about our expert tiers
    Eric M. Cheung
    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine

    Oncology Physicians Network Of California PC

    2653 Elm Ave, 
    Long Beach, CA 
     (2.4 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English
    Offers Telehealth

    Eric Cheung is an Internal Medicine provider in Long Beach, California. Dr. Cheung has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Thrombocytopenia, Febrile Neutropenia, Agranulocytosis, and Chronic Familial Neutropenia.

    Advanced in Protein S Deficiency
    Family Medicine
    Advanced in Protein S Deficiency
    Family Medicine

    Optum California-Monarch

    3633 Long Beach Blvd Ste 105, 
    Long Beach, CA 
     (4.1 miles away)
    Languages Spoken:
    English

    Ronald Lee is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Hereditary Resistance to Anti-Vitamin K, Congenital Antithrombin 3 Deficiency, Protein C Deficiency, and Protein S Deficiency.

    Kiem D. Liem
    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine

    Oncology Physicians Network Of California PC

    3747 Worsham Ave, 
    Long Beach, CA 
     (4.7 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English
    Offers Telehealth

    It takes a whole village to raise a child. Likewise it takes a whole team to care for a patient with cancer. I will take charge and use all my resources to help and guide patients to find their optimal treatment. I believe that each person with cancer requires and deserves an individual approach and treatment. Together we will travel this journey as nobody should face cancer alone. Dr. Liem is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Thrombocytopenia, Dehydration, and Paget Disease of the Breast.

    Advanced in Protein S Deficiency
    Oncology | Hematology
    Advanced in Protein S Deficiency
    Oncology | Hematology
    2780 Skypark Drive, Suite 350, 
    Torrance, CA 
     (8.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mark Ngo is a Hematologist and an Oncologist in Torrance, California. Dr. Ngo is rated as an Advanced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Thrombocytopenia, Drug-Induced Thrombocytopenia, Mediastinal Tumor, and Paget Disease of the Breast. Dr. Ngo is currently accepting new patients.

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

    Jeffrey A. Zeleznik, DO Private Practice

    1043 Elm Ave, Ste 300, 
    Long Beach, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeffrey Zeleznik is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Zeleznik is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Obesity, Familial Combined Hyperlipidemia, Cirrhosis, and Xanthoma.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    City Of Hope Long Beach Elm

    1043 Elm Ave Ste 104, 
    Long Beach, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Krushangi Patel is a Hematologist in Long Beach, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Agranulocytosis, Chronic Familial Neutropenia, Squamous Cell Lung Carcinoma, and ALK-Positive Non-Small Cell Lung Cancer.

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

    Oncology Physicians Network Of California PC

    2653 Elm Ave, 
    Long Beach, CA 
     (2.4 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Offers Telehealth

    Michael Del Rosario is an Internal Medicine provider in Long Beach, California. Dr. Del Rosario has been practicing medicine for over 11 years and is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Thrombocytopenia, Colorectal Cancer, Agranulocytosis, and Chronic Familial Neutropenia.

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

    Scan Health Plan

    3800 Kilroy Airport Way Ste 100, 
    Long Beach, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Erin Parise is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Parise is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are High Cholesterol, Osteomyelitis in Children, Type 2 Diabetes (T2D), and Insomnia.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency

    Todd Cancer Institute Womens Specialty Center

    2810 Long Beach Blvd, 
    Long Beach, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jonathan Blitzer is an Oncologist in Long Beach, California. Dr. Blitzer is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Angiosarcoma, and Primitive Neuroectodermal Tumor (PNET). Dr. Blitzer is currently accepting new patients.

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

    Memorialcare Medical Foundation

    2110 N Bellflower Blvd, 
    Long Beach, CA 
     (4.3 miles away)
    Languages Spoken:
    English

    Stephen Harms is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Harms is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Osteomyelitis in Children, Lysosomal Acid Lipase Deficiency, Cholesteryl Ester Storage Disease, and Cerebrotendinous Xanthomatosis.

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

    Oncology Physicians Network Of California PC

    3747 Worsham Ave, 
    Long Beach, CA 
     (4.7 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English
    Offers Telehealth

    George Semeniuk is an Internal Medicine provider in Long Beach, California. Dr. Semeniuk has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Lung Cancer, Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, and Myelodysplastic Syndrome (MDS).

    Experienced in Protein S Deficiency
    Hematology
    Experienced in Protein S Deficiency
    Hematology
    3822 Katella Avenue, 
    Los Alamitos, CA 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Collin Vu is a Hematologist in Los Alamitos, California. Dr. Vu is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Anemia, Pleuropulmonary Blastoma, Lung Adenocarcinoma, and ALK-Positive Non-Small Cell Lung Cancer. Dr. Vu is currently accepting new patients.

    Experienced in Protein S Deficiency
    Experienced in Protein S Deficiency
    23600 Telo Avenue, Suite 260, 
    Torrance, CA 
     (8.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Nguyen is a Hematologist in Torrance, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Thrombocytopenia, Deep Vein Thrombosis, Iron Deficiency Anemia, and Inflammatory Breast Cancer. Dr. Nguyen is currently accepting new patients.

    Sassan Farjami
    Distinguished in Protein S Deficiency
    Geriatrics | Internal Medicine
    Distinguished in Protein S Deficiency
    Geriatrics | Internal Medicine

    Oncology Physicians Network Of California PC

    5215 Torrance Blvd, 
    Torrance, CA 
     (11.1 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English
    Offers Telehealth

    We value the quality of our patient's lives, and we focus on treating their disease effectively and efficiently, while also preventing the side effects of therapies. We pay careful attention to treatment planning and coordination, as well as patient and family education. We have produced one of the world's most comprehensive series of medical publications on the quality of life of cancer patients. Dr. Farjami is rated as a Distinguished provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Paget Disease of the Breast, Protein S Deficiency, and Gastrostomy.

    Arati R. Chand
    Experienced in Protein S Deficiency
    Internal Medicine
    Experienced in Protein S Deficiency
    Internal Medicine

    Oncology Physicians Network Of California PC

    23600 Telo Ave, 
    Torrance, CA 
     (8.7 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Offers Telehealth

    Arati Chand is an Internal Medicine provider in Torrance, California. Dr. Chand has been practicing medicine for over 21 years and is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Familial Colorectal Cancer, Beta Thalassemia, Thrombocytopenia, and Thalassemia.

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

    Optum - Seal Beach Leisure World

    1661 Golden Rain Rd, 
    Seal Beach, CA 
     (6.3 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ellen Dayon is a primary care provider, practicing in Internal Medicine in Seal Beach, California. Dr. Dayon has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Infant Hyperglycemia, Osteoporosis, Postmenopausal Osteoporosis, and Congenital Antithrombin 3 Deficiency. Dr. Dayon is currently accepting new patients.

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

    Optum - Seal Beach Leisure World

    1661 Golden Rain Rd, 
    Seal Beach, CA 
     (6.3 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nancy Smith is a primary care provider, practicing in Internal Medicine in Seal Beach, California. Dr. Smith has been practicing medicine for over 38 years and is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. Her top areas of expertise are Sciatica, Postmenopausal Osteoporosis, Osteoporosis, and High Cholesterol.

    Showing 1-20 of 90

    Last Updated: 02/22/2026

    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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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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