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    Last Updated: 10/30/2025

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    MediFind found 8 doctor with experience in Protein S Deficiency near Altoona, PA. Of these, 7 are Experienced and 1 are Advanced.

    Location
    LocationClose
    8 providers found
      Andy J. Mulhollen
      Experienced in Protein S Deficiency
      Family Medicine
      Experienced in Protein S Deficiency
      Family Medicine

      UPMC Primary Care

      1414 9th Avenue, 
      Altoona, PA 
       (0.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Andy Mulhollen, DO, specializes in family medicine and is certified by the American Board of Family Medicine. He practices at Blair Medical Associates Family Practice and is affiliated with UPMC Altoona. He completed his residency at UPMC Altoona and medical degree at Philadelphia College of Osteopathic Medicine. Dr. Mulhollen is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Sitosterolemia, Idiopathic Edema, High Cholesterol, and Heart Failure with Preserved Ejection Fraction (HFpEF).

      Mark M. Keating
      Experienced in Protein S Deficiency
      Hematology Oncology
      Experienced in Protein S Deficiency
      Hematology Oncology

      UPMC Hillman Cancer Center At UPMC Altoona

      800 Howard Avenue, Suite 1, 
      Altoona, PA 
       (2.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Mark Keating, MD, is a medical oncologist specializing in tumors and diseases of the blood. He has a particular expertise in the diagnosis and treatment of gastrointestinal, kidney, bladder, breast, lung, head and neck, and prostate cancers, as well as chronic leukemia, lymphoma, brain tumors, and benign hematologic disorders. Dr. Keating is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Paget Disease of the Breast, and Non-Hodgkin Lymphoma.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Eric L. Safyan
      Experienced in Protein S Deficiency
      Experienced in Protein S Deficiency

      UPMC Hillman Cancer Center - Altoona

      800 Howard Avenue, Suite 1, 
      Altoona, PA 
       (2.8 miles away)
      Languages Spoken:
      English

      Eric Safyan, MD, is board-certified in Internal Medicine and Medical Oncology. He is a Clinical Assistant Professor of Medicine at the University of Pittsburgh School of Medicine and is the leader of the Telemedicine Clinic at UPMC Hillman Cancer Center at UPMC Altoona. Dr. Safyan received his medical degree from the University of Pittsburgh School of Medicine. He completed his Internal Medicine residency at Wadsworth VA in Los Angeles, California and completed his fellowship in both Hematology and Medical Oncology at Harbor - UCLA Medical Center in Torrance, California. Dr. Safyan is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Non-Hodgkin Lymphoma, ALK-Positive Non-Small Cell Lung Cancer, Squamous Cell Lung Carcinoma, and Lung Adenocarcinoma.

      Learn about our expert tiers
      Experienced in Protein S Deficiency
      Hematology Oncology | Hematology | Oncology
      Experienced in Protein S Deficiency
      Hematology Oncology | Hematology | Oncology

      Hematology Oncology Association

      800 Howard Ave, Suite 1, 
      Altoona, PA 
       (0.3 miles away)
      Languages Spoken:
      English

      Shabbir Ahmad is a Hematologist Oncology specialist and a Hematologist in Altoona, Pennsylvania. Dr. Ahmad is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Idiopathic Pulmonary Hemosiderosis, Hemosiderosis, Paget Disease of the Breast, and Pleuropulmonary Blastoma.

      Experienced in Protein S Deficiency
      Cardiology | Interventional Cardiology
      Experienced in Protein S Deficiency
      Cardiology | Interventional Cardiology

      Cardiology Associates Of Altoona Llp

      1321 11th Ave, 
      Altoona, PA 
       (0.5 miles away)
      Languages Spoken:
      English

      Michael Sabatini is a Cardiologist and an Interventional Cardiologist in Altoona, Pennsylvania. Dr. Sabatini is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Coronary Heart Disease, Heart Attack, Atherosclerosis, Cardiac Ablation, and Pacemaker Implantation.

      Ronald W. Gregory
      Experienced in Protein S Deficiency
      Family Medicine
      Experienced in Protein S Deficiency
      Family Medicine

      UPMC Primary Care

      149 Deville Drive, 
      Duncansville, PA 
       (6.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ronald Gregory, DO, specializes in family medicine and is certified by the American Board of Family Medicine. He practices at Blair Medical Associates, Family Practice and is affiliated with UPMC Altoona. He completed his residency at UPMC Altoona and medical degree at University of North Texas Health Science Center. Dr. Gregory is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

      Heaton Family Practice, LLC

      100 Nason Dr, Suite 103, 
      Roaring Spring, PA 
       (12.5 miles away)
      Languages Spoken:
      English

      Fred Heaton is a primary care provider, practicing in Family Medicine in Roaring Spring, Pennsylvania. Dr. Heaton is rated as an Advanced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Hypothyroidism, Obesity in Children, Iron Deficiency Anemia, and Heart Attack.

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

      Cove Family Practice, Inc

      111 Nason Drive, Suite 101, 
      Roaring Spring, PA 
       (14.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Darron Locke is a primary care provider, practicing in Family Medicine in Roaring Spring, Pennsylvania. Dr. Locke is rated as an Experienced provider by MediFind in the treatment of Protein S Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Alzheimer's Disease.

      Showing 1-8 of 8

      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 Altoona, PA?

      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 Altoona, PA?

      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 Altoona, PA?

      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 Altoona, PA?

      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 Altoona, PA?

      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 Altoona, PA?

      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 Altoona, PA?

      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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