The 20 Best Protein C Deficiency Doctors Near Me in Rockville, MD

Find the Top Protein C Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 49 doctor with experience in Protein C Deficiency near Rockville, MD. Of these, 41 are Experienced, 7 are Advanced and 1 are Distinguished.

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49 providers found
    Experienced in Protein C Deficiency
    Hematology Oncology
    Experienced in Protein C Deficiency
    Hematology Oncology

    Maryland Oncology Hematology PA

    9905 Medical Center Drive, Shady Grove Medical Building Suite200, Suite 200, Shady Grove Medical Building Suite200, Suite 200, 
    Rockville, MD 
     (1.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    "Shannon C. O'Connor, M.D., is a medical oncologist with Suburban Hospital. She practices out of Maryland Oncology Hematology. Dr. O'Connor has expertise in hematology and medical oncology with a special focus in women's health, including breast cancer and gynecologic cancers. Dr. O'Connor earned her Master's Degree in Physiology at Georgetown University, followed by her medical degree from St. George's University School of Medicine. She completed a residency at Washington Hospital Center, as well as a fellowship in hematology and oncology. Dr. O'Connor is a member of the American Society of Clinical Oncology, the American Society of Hematology, the Montgomery County Medical Society and the American Medical Association. Selected Publications Catlett JP1, Williams SA, O'Connor SC, Krishnan J, Malkovska V. ""Primary lymphoma of bone: an institutional experience."" Leuk Lymphoma. 2008 Nov;49(11):2125-32. doi: 10.1080/10428190802404030.". Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. She is also highly rated in 46 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, and Breast Cancer. Dr. O'connor is board certified in American Board Of Internal Medicine.

    Advanced in Protein C Deficiency
    Hematology Oncology
    Advanced in Protein C Deficiency
    Hematology Oncology

    Potomac Oncology & Hematology

    Rockville, MD 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. James Xu received a bachelor of science in chemical engineering with a minor in mathematics from Brigham Young University and his medical degree from University of Minnesota. He completed his internal medicine residency at the Yale-New Haven Hospital of Yale University in New Haven, CT, and his hematology and medical oncology fellowship at the New York-Presbyterian Hospital of Columbia University in New York City. Because of his unique background in engineering and medicine, Dr. Xu was the recipient of the American Society of Clinical Oncology-Conquer Cancer Foundation Young Investigator Award in 2011 and Merit Award in 2012. Dr. Xu is a strong advocate of precision medicine and he is the first person to have proposed and preliminarily confirmed the feasibility of using deep sequencing technology to detect genetic mutation in rare cell samples such as circulating tumor cells from cancer patients’ peripheral blood. He has published in peer-reviewed journals in lung, breast, and pancreatic cancers. Dr. Xu is rated as an Advanced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Pulmonary Embolism, Deep Vein Thrombosis, Protein S Deficiency, and Hereditary Resistance to Anti-Vitamin K. Dr. Xu is board certified in American Board Of Internal Medicine.

    Distinguished in Protein C Deficiency
    Distinguished in Protein C Deficiency

    Nelson Gustavo Neder Kalil M.D.

    6000 Executive Blvd Ste 620, 
    Rockville, MD 
     (3.0 miles away)
    Languages Spoken:
    English

    Nelson Kalil is an Oncologist practicing medicine in Rockville, Maryland. Dr. Kalil is rated as a Distinguished provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Protein S Deficiency, Hereditary Resistance to Anti-Vitamin K, Congenital Antithrombin 3 Deficiency, and Protein C Deficiency.

    Learn about our expert tiers
    Experienced in Protein C Deficiency
    Hematology Oncology
    Experienced in Protein C Deficiency
    Hematology Oncology

    Maryland Oncology Hematology PA

    Rockville, MD 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    "George A. Sotos, M.D., is the chief of hematology and oncology at Suburban Hospital, as well as a member of Suburban's Cancer Committee and the coordinator of Multidisciplinary Cancer Conferences. Dr. Sotos is a partner of Maryland Oncology & Hematology in Rockville, Maryland. Dr. Sotos has expertise in medical oncology and hematology, as well as chemotherapy. Dr. Sotos earned his Master of Science in Physiology from Georgetown University, followed by his medical degree from the Medical College of Virginia. He completed a residency in internal medicine with University of Texas Southwestern Medical Center, followed by a fellowship in medical oncology with the National Cancer Institute of the National Institutes of Health. Dr. Sotos is a fellow of the American College of Physicians, as well as a member of the Montgomery County Medical Society, the Medical and Chirurgical Faculty of the State of Maryland, and the American Society of Clinical Oncology. He is also a member of the oncology specialty panel for Johns Hopkins Medicine's Formulary Management Committee and previously served as a member of Suburban Hospital's Medical Staff Executive Committee, Provider Quality Committee and Physician Advisory Board. Dr. Sotos has been named a Top Doctor by Washington Consumers' Checkbook and a Super Doctor by the Washington Post magazine. Castle Connolly has also named him a Top Doctor in the Washington, D.C., Baltimore and Washington-Baltimore areas. Dr. Sotos has contributed to numerous publications on medical oncology and hematology topics. Selected Publications Rotello, L, Albrant, D, Nossuli, K, Sotos, G, Samet, C, Rainey, T. ""Impact of a Hospital-Wide Pharmacy Implemented Weight-Based Dosing Protocol for Erythropoietin."" Chest, 124:4 (Suppl):182S (Abstract), 2003. Sotos, George A. ""Ars Brevis."" Journal of Clinical Oncology, 2013; 31:14; 1792-1794; http://jco.ascopubs.org/content/31/14/1792.full.pdf+html". Dr. Sotos is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 64 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Pleuropulmonary Blastoma, Multiple Myeloma, and Endometrial Cancer. Dr. Sotos is board certified in American Board Of Internal Medicine.

    Experienced in Protein C Deficiency
    Hematology Oncology
    Experienced in Protein C Deficiency
    Hematology Oncology

    Maryland Oncology Hematology PA

    Rockville, MD 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Wallmark is a Hematologist Oncology provider practicing medicine in Rockville, Maryland. Dr. Wallmark is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Multiple Myeloma, and Colorectal Cancer. Dr. Wallmark is board certified in American Board Of Internal Medicine.

    Advanced in Protein C Deficiency
    Hematology Oncology | Oncology
    Advanced in Protein C Deficiency
    Hematology Oncology | Oncology

    Maryland Oncology Hematology PA

    6420 Rockledge Drive, Suite 4200, Suite 4200, 
    Bethesda, MD 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    "Dr. Ari D. Fishman is a hematologist affiliated with Sibley Memorial Hospital, Holy Cross Hospital and George Washington University Hospital, where he serves as an assistant professor of medicine for the School of Medicine. He practices out of Maryland Oncology and Hematology, located in Wheaton, Maryland and Silver Spring, Maryland. Dr. Fishman earned his medical degree from Sackler School of Medicine. He completed a residency in internal medicine at the Beth Israel Medical Center, followed by a fellowship in hematology and oncology at the Montefiore Medical Center. Dr. Fishman previously worked at Washington Oncology Hematology Center, located in Washington, D.C. and Chevy Chase, Maryland. Dr. Fishman has been named a Top Doctor in Hematology and Oncology by Washingtonian Magazine and a Top Doctor by Consumers’ Checkbook magazine. Dr. Fishman is a member of the American College of Physicians and the American Society of Clinical Oncology. Dr. Fishman has contributed to numerous publications. Selected Publications Fishman AD, Hoffman A, Volterra F, Frymus M, Gentilluci M. ""Intracaval and intracardiac metastatic nonseminomatous germ cell tumor: a rare cause of hemolytic anemia and thrombocytopenia."" Cancer Invest. 2002;20(7-8):996-1001.". Dr. Fishman is rated as an Advanced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Myelodysplastic Syndrome (MDS), and Childhood Iron Deficiency Anemia. Dr. Fishman is board certified in American Board Of Internal Medicine.

    Experienced in Protein C Deficiency
    Hematology Oncology
    Experienced in Protein C Deficiency
    Hematology Oncology

    Center For Cancer & Blood Disorders

    6410 Rockledge Drive, Suite 660, Suite 660, 
    Bethesda, MD 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Goldstein is a Hematologist Oncology provider practicing medicine in Bethesda, Maryland. Dr. Goldstein is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Anal Cancer, Myelodysplastic Syndrome (MDS), and Pleuropulmonary Blastoma. Dr. Goldstein is board certified in American Board Of Internal Medicine.

    Experienced in Protein C Deficiency
    Experienced in Protein C Deficiency

    Maryland Oncology Hematology P.A.

    9905 Medical Center Dr Ste 200, 
    Rockville, MD 
     (1.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Shreya Sinha is an Oncologist practicing medicine in Rockville, Maryland. Dr. Sinha is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Appendix Cancer, Familial Colorectal Cancer, and Muscle Invasive Bladder Cancer.

    Experienced in Protein C Deficiency
    Experienced in Protein C Deficiency

    Maryland Oncology Hematology P.A.

    9905 Medical Center Dr Ste 200, 
    Rockville, MD 
     (1.7 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Sarah Regan is an Oncologist practicing medicine in Rockville, Maryland. She has been practicing medicine for over 10 years. Dr. Regan is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, HER-2 Positive Breast Cancer, and Triple-Negative Breast Cancer.

    Experienced in Protein C Deficiency
    Internal Medicine
    Experienced in Protein C Deficiency
    Internal Medicine

    Maryland Oncology Hematology P.A.

    9905 Medical Center Dr Ste 200, 
    Rockville, MD 
     (1.7 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Joseph Haggerty is an Internal Medicine provider practicing medicine in Rockville, Maryland. He has been practicing medicine for over 44 years. Dr. Haggerty is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Pleuropulmonary Blastoma, Saddle Pulmonary Embolism, and Paget Disease of the Breast.

    Experienced in Protein C Deficiency
    Experienced in Protein C Deficiency

    Maryland Oncology Hematology PA

    9715 Medical Center Dr Ste 221, 
    Rockville, MD 
     (1.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chitra Rajagopal is an Oncologist practicing medicine in Rockville, Maryland. Dr. Rajagopal is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Angiosarcoma, Inflammatory Breast Cancer, and Breast Cancer.

    Experienced in Protein C Deficiency
    Hematology Oncology
    Experienced in Protein C Deficiency
    Hematology Oncology

    Maryland Oncology Hematology PA

    6420 Rockledge Drive, Suite 4200, Suite 4200, 
    Bethesda, MD 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nicholas Farrell is a Hematologist Oncology provider practicing medicine in Bethesda, Maryland. Dr. Farrell is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Childhood Iron Deficiency Anemia, Pleuropulmonary Blastoma, and Iron Deficiency Anemia. Dr. Farrell is board certified in American Board Of Internal Medicine.

    Experienced in Protein C Deficiency
    Experienced in Protein C Deficiency

    Cardiology & Internal Medicine PA

    Chevy Chase, MD 
     (7.9 miles away)
    Languages Spoken:
    English

    Dr. Talesnick has served as the Director of Non-Invasive cardiology at Sibley Memorial Hospital and is currently the team medical physician for the Washington Wizards of the NBA. He has also served as a consultant for the Washington Mystics. Dr. Talesnick resides in Rockville, Maryland with his wife Debbie, and they have three children: Justin, William and Heather. Dr. Talesnick is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol. Dr. Talesnick is board certified in American Board Of Internal Medicine.

    Experienced in Protein C Deficiency
    Cardiology
    Experienced in Protein C Deficiency
    Cardiology

    Office

    5530 Wisconsin Ave Ste 700, 
    Chevy Chase,, MD 
     (7.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Viral Sheth is a Cardiologist practicing medicine in Chevy Chase,, Maryland. Dr. Sheth is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Prinzmetal's Variant Angina, Coronary Artery Spasm, High Cholesterol, and Glucocorticoid-Remediable Aldosteronism.

    Advanced in Protein C Deficiency
    Advanced in Protein C Deficiency

    Cattail River Hematology & Oncology Inc.

    3418 Olandwood Ct Ste 111, 
    Olney, MD 
     (6.1 miles away)
    Languages Spoken:
    English

    Joseph Reilly is an Oncologist practicing medicine in Olney, Maryland. Dr. Reilly is rated as an Advanced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Protein C Deficiency, Hereditary Resistance to Anti-Vitamin K, Protein S Deficiency, and Congenital Antithrombin 3 Deficiency.

    Advanced in Protein C Deficiency
    Advanced in Protein C Deficiency

    Greater Washington Oncology Associates

    10750 Columbia Pike Ste 501, 
    Silver Spring, MD 
     (8.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ram Trehan is an Oncologist practicing medicine in Silver Spring, Maryland. Dr. Trehan is rated as an Advanced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Childhood Iron Deficiency Anemia, and Iron Deficiency Anemia.

    Advanced in Protein C Deficiency
    Advanced in Protein C Deficiency

    Mid-Atlantic Oncology Hematology LLC

    12210 Plum Orchard Dr Ste 211, 
    Silver Spring, MD 
     (9.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kashif Ali is an Oncologist practicing medicine in Silver Spring, Maryland. Dr. Ali is rated as an Advanced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 82 other conditions, according to our data. His clinical expertise encompasses Iron Deficiency Anemia, Agranulocytosis, Chronic Familial Neutropenia, and Childhood Iron Deficiency Anemia.

    Experienced in Protein C Deficiency
    Internal Medicine
    Experienced in Protein C Deficiency
    Internal Medicine

    Rockville Internal Medicine Group

    1201 Seven Locks Rd Ste 111, 
    Potomac, MD 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Shishir Khetan is a primary care provider, practicing in Internal Medicine in Potomac, Maryland. Dr. Khetan is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Familial Hypertension, and Hypertension.

    Experienced in Protein C Deficiency
    Family Medicine
    Experienced in Protein C Deficiency
    Family Medicine

    Rockville Internal Medicine Group

    1201 Seven Locks Rd Ste 111, 
    Potomac, MD 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kelly Cowen is a primary care provider, practicing in Family Medicine in Potomac, Maryland. Dr. Cowen is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, High Cholesterol, Childhood Iron Deficiency Anemia, and Obesity in Children.

    Experienced in Protein C Deficiency
    Family Medicine
    Experienced in Protein C Deficiency
    Family Medicine

    Office

    7 Granite Pl Ste 14, 
    Gaithersburg, MD 
     (5.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeremy Janssen is a primary care provider, practicing in Family Medicine in Gaithersburg, Maryland. Dr. Janssen is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Nasal Flaring, Obesity in Children, and Vitamin D Deficiency.

    Showing 1-20 of 49

    Last Updated: 04/28/2026

    What is the definition of Protein C Deficiency?

    Protein C deficiency is a disorder that increases the risk of developing abnormal blood clots; the condition can be mild or severe.

    When should I see a Protein C Deficiency doctor near Rockville, MD?

    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 C Deficiency doctor near Rockville, MD?

    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 C Deficiency doctors near Rockville, MD?

    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 C Deficiency doctors near Rockville, MD?

    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 C Deficiency doctor near Rockville, MD?

    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 C Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Protein C 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 C Deficiency doctor near Rockville, MD?

    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 C 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 C 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 C Deficiency doctors near Rockville, MD?

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

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