The 20 Best Non-Langerhans-Cell Histiocytosis Doctors Near Me in District of Columbia, US

Find the Top Non-Langerhans-Cell Histiocytosis Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 15 doctor with experience in Non-Langerhans-Cell Histiocytosis near District of Columbia, US. Of these, 13 are Experienced and 2 are Advanced.

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15 providers found
    Experienced in Non-Langerhans-Cell Histiocytosis
    Oncology | Hematology
    Experienced in Non-Langerhans-Cell Histiocytosis
    Oncology | Hematology
    Referral may be required

    Sibley Memorial Hospital

    5255 Loughboro Road Northwest, Building B, Building B, 
    Washington, DC 
    Languages Spoken:
    English, Arabic

    Khaled M. El-Shami, M.B.Ch.B., Ph.D., is a medical oncologist at Johns Hopkins Kimmel Cancer Center at Sibley Memorial Hospital, as well as an assistant professor of oncology in the Division of Hematologic Malignancies at Johns Hopkins University School of Medicine. Listen to Dr. El-Shami's Cancer Matters podcast episode to learn more about his work. Dr. El-Shami's clinical interests are in hematologic malignancies, including leukemias, lymphomas and myelomas.. Dr. El-Shami graduated from Alexandria University Faculty of Medicine in Alexandria, Egypt, where he did a residency in the Department of Neurosurgery. He was a Chevening Scholar as a M.S. student in molecular genetics at the University of Sussex in the United Kingdom, as well as a Sam Cohen Windhoek Scholar as a Ph.D. student in cancer immunology at the Weizmann Institute in Israel. Dr. El-Shami also completed a residency in internal medicine at George Washington University School of Medicine, a fellowship in tumor immunology and biology at the National Cancer Institute, and a fellowship in medical oncology at Johns Hopkins University School of Medicine. Dr. El-Shami previously served as faculty at Georgetown University and George Washington University. Dr. El-Shami has been named a Top Doctor by Washingtonian Magazine for several years. Dr. El-Shami is a member of the American Association for Advancement of Science, the American Association of Cancer Research, the American Association of Immunologists, the American Society for Gene Therapy and the American Society of Clinical Oncology. Dr. El-Shami's research focus is on hematologic malignancies, including acute and chronic leukemias, myelodysplastic syndromes, myeloprolifetive neplasms and lymphomas. He has received the National Institutes of Health Clinical Research Scholars Award, an American Medical Association Seed Grant and an American Society of Clinical Oncology Merit Award. Dr. El is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Large-Cell Immunoblastic Lymphoma, Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS), Acute Myeloblastic Leukemia without Maturation, and Bone Marrow Aspiration.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Experienced in Non-Langerhans-Cell Histiocytosis
    Referral may be required

    Telehealth Video Visit

    111 Michigan Avenue Northwest, Childrens National Telemedicine, 
    Washington, DC 
    Experience:
    13+ years
    Languages Spoken:
    English
    Offers Telehealth

    Colleen Cotton, MD, is a pediatric dermatologist and assistant professor who specializes in treating children with skin problems. She sees babies, children and teenagers with all types of skin conditions including acne, birthmarks, moles, eczema, psoriasis, skin infections, genetic skin problems and many others. She is particularly interested in hidradenitis suppurativa as well as blood vessel birthmarks like hemangiomas, port wine stains, and vascular anomalies. Skin problems in children are more than just skin deep, and can be emotionally and psychologically difficult for both parents and patients to deal with. Board-certified in both dermatology and pediatric dermatology, Dr. Cotton is passionate about helping patients feel confident and comfortable in their skin. She enjoys working with families to find treatments and solutions that work for them. Dr. Cotton has written numerous peer-reviewed publications and book chapters and has spoken at several national meetings. She is also an active member of the American Academy of Dermatology, Society for Pediatric Dermatology and the Pediatric Dermatology Research Alliance. She participates in clinical research to improve our understanding of both common and rare pediatric skin diseases. Dr. Cotton grew up in the greater D.C., area and graduated from college at the University of Georgia. She then completed medical school at Washington University in St. Louis in 2013. After finishing her intern year in pediatrics at St. Christopher's Hospital for Children in Philadelphia, she did a year of pediatric dermatology research at the University of California, San Diego. Dr. Cotton then completed a dermatology residency at the University of Arizona, followed by a pediatric dermatology fellowship at the Children's Hospital of Philadelphia. She practiced in South Carolina for three years before joining the team at Children's National Hospital in 2022. Publications ORCiD. Dr. Cotton is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Hidradenitis Suppurativa, Molluscum Contagiosum, Vascular Birthmark, and Warts. Dr. Cotton is board certified in American Board Of Dermatology, 2020 and American Board Of Dermatology, 2019.

    Advanced in Non-Langerhans-Cell Histiocytosis
    Advanced in Non-Langerhans-Cell Histiocytosis
    Referral may be required

    Main Hospital

    111 Michigan Avenue Northwest, 
    Washington, DC 
    Experience:
    53+ years
    Languages Spoken:
    English, French

    Stephan Ladisch is a Hematologist practicing medicine in Washington, Washington, D.c.. He has been practicing medicine for over 53 years. Dr. Ladisch is rated as an Advanced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Reticulohistiocytoma, Histiocytosis, Langerhans Cell Histiocytosis, and Hemophagocytic Lymphohistiocytosis. Dr. Ladisch is board certified in Pediatrics: American Board Of Pediatrics, 1978 and Pediatric Hematology-Oncology: American Board Of Pediatrics, 1978.

    Learn about our expert tiers
    Experienced in Non-Langerhans-Cell Histiocytosis
    Dermatology
    Experienced in Non-Langerhans-Cell Histiocytosis
    Dermatology
    Referral may be required

    MedStar Health: Dermatology In Washington D.C.

    106 Irving St NW Ste 410 Office, 
    Washington, DC 
    Languages Spoken:
    English

    Michael Cardis is a Dermatologist practicing medicine in Washington, Washington, D.c.. Dr. Cardis is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Bullae, Bullous Pemphigoid, Linear Nevus Sebaceous Syndrome, and Acquired Ichthyosis.

    Advanced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Advanced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Referral may be required

    MedStar Georgetown Cancer Institute At MedStar Georgetown University Hospital

    3800 Reservoir Rd NW, 
    Washington, DC 
    Languages Spoken:
    English

    Susmita Sarangi is a Hematologist and an Oncologist practicing medicine in Washington, Washington, D.c.. Dr. Sarangi is rated as an Advanced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, Histiocytosis, and Reticulohistiocytoma.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Experienced in Non-Langerhans-Cell Histiocytosis
    Referral may be required

    Telehealth Video Visit

    111 Michigan Avenue Northwest, Childrens National Telemedicine, 
    Washington, DC 
    Experience:
    21+ years
    Languages Spoken:
    English, Hindi

    Anant Vatsayan, MBBS, is a blood and marrow transplant/cellular therapy attending at Children’s National Hospital. He is an assistant professor of pediatrics at the George Washington School of Medicine and Health Sciences, the cellular therapy laboratory medical director, and the pediatric BMT fellowship director for the joint NCI/Children’s National Hospital BMT Fellowship Program. He is a board-certified pediatric hematologist/oncologist. Prior to joining Children’s National, Dr. Vatsayan completed a two-year fellowship in cellular therapy/blood and marrow transplantation (BMT) at Memorial Sloan Kettering Center, New York. He did his pediatric hematology/oncology fellowship at Rainbow Babies and Children’s Hospital, Case Western Reserve University, Cleveland, Ohio. His research interests include BMT/cellular therapies for pediatric high-risk hematologic malignancies. He is the clinical lead for the Chimeric Antigen Receptor T (CAR-T) therapy program at Children’s National. His other interests include novel transplantation techniques like TCR alpha/beta T cell depleted BMT, graft versus host disease and BMT for high-risk inherited bone marrow failure syndromes, like Fanconi anemia. Dr. Vatsayan is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. His clinical expertise encompasses Non-Langerhans-Cell Histiocytosis, Hemophagocytic Lymphohistiocytosis, Acquired Amegakaryocytic Thrombocytopenia, Acute Lymphoblastic Leukemia (ALL), and Bone Marrow Transplant. Dr. Vatsayan is board certified in Pediatric Hematology-Oncology: American Board Of Pediatrics, 2017 and Pediatrics: American Board Of Pediatrics, 2013.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Experienced in Non-Langerhans-Cell Histiocytosis
    Referral may be required

    Main Hospital

    111 Michigan Avenue Northwest, 
    Washington, DC 
    Languages Spoken:
    English

    Catherine Bollard is a Pediatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Bollard is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Hodgkin Lymphoma, Graft Versus Host Disease (GvHD), Leukemia, Acute Lymphoblastic Leukemia (ALL), and Bone Marrow Transplant.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Experienced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Referral may be required

    Children's National Hospital

    111 Michigan Ave NW, 
    Washington, DC 
    Languages Spoken:
    English

    Blachy Davila is a Hematologist and an Oncologist practicing medicine in Washington, Washington, D.c.. Dr. Davila is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Severe Combined Immunodeficiency (SCID), Hemophagocytic Lymphohistiocytosis, Chronic Graft Versus Host Disease (cGvHD), Graft Versus Host Disease (GvHD), and Bone Marrow Transplant.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Experienced in Non-Langerhans-Cell Histiocytosis
    Referral may be required

    110 Irving Street Northwest Suite C2149

    110 Irving St NW Ste C2149, 
    Washington, DC 
    Languages Spoken:
    English
    Offers Telehealth

    Aarthi Shenoy is a Hematologist practicing medicine in Washington, Washington, D.c.. Dr. Shenoy is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Non-Hodgkin Lymphoma, Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), Follicular Lymphoma, and Bone Marrow Aspiration.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Experienced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Referral may be required

    Children's National Hospital

    111 Michigan Ave NW, 
    Washington, DC 
    Languages Spoken:
    English

    Alexandra Dreyzin is a Hematologist and an Oncologist practicing medicine in Washington, Washington, D.c.. Dr. Dreyzin is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Hemophagocytic Lymphohistiocytosis, and Non-Langerhans-Cell Histiocytosis.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Experienced in Non-Langerhans-Cell Histiocytosis
    Referral may be required

    MedStar Health: Stem Cell Transplant And Cellular Immunotherapy Program At MedStar Georgetown University Hospital

    3800 Reservoir Rd NW # 2, 
    Washington, DC 
    Languages Spoken:
    English

    Jennifer Kanakry is a Hematologist practicing medicine in Washington, Washington, D.c.. Dr. Kanakry is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Graft Versus Host Disease (GvHD), Primary Immunodeficiency (PID), Hodgkin Lymphoma, Classical Hodgkin Lymphoma, and Bone Marrow Transplant.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Experienced in Non-Langerhans-Cell Histiocytosis
    Referral may be required

    GW The Medical Faculty Associate

    2150 Pennsylvania Ave NW, 
    Washington, DC 
    Languages Spoken:
    English

    Mitchell Smith is a Hematologist practicing medicine in Washington, Washington, D.c.. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Diffuse Large B-Cell Lymphoma (DLBCL), Large-Cell Immunoblastic Lymphoma, Follicular Lymphoma, and Non-Hodgkin Lymphoma.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Experienced in Non-Langerhans-Cell Histiocytosis
    Referral may be required

    Office

    2150 Pennsylvania Ave NW Fl 1, 
    Washington, DC 
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Imadeddine Tabbara is a Hematologist practicing medicine in Washington, Washington, D.c.. He has been practicing medicine for over 44 years. Dr. Tabbara is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Angiosarcoma, Acute Myeloid Leukemia (AML), Paget Disease of the Breast, and Bone Marrow Aspiration.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Experienced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Referral may be required

    Howard University Hospital

    2041 Georgia Ave NW, 
    Washington, DC 
    Languages Spoken:
    English

    Patricia Oneal is a Hematologist and an Oncologist practicing medicine in Washington, Washington, D.c.. Dr. Oneal is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Sickle Cell Disease, Hemolytic Anemia, Congenital Hemolytic Anemia, and Hemoglobinopathy.

    Experienced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Experienced in Non-Langerhans-Cell Histiocytosis
    Hematology | Oncology
    Referral may be required

    MedStar Georgetown Cancer Institute At MedStar Georgetown University Hospital

    3800 Reservoir Rd NW, 
    Washington, DC 
    Languages Spoken:
    English

    Jeffrey Toretsky is a Hematologist and an Oncologist practicing medicine in Washington, Washington, D.c.. Dr. Toretsky is rated as an Experienced provider by MediFind in the treatment of Non-Langerhans-Cell Histiocytosis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Ewing Sarcoma, Osteosarcoma, Adult Soft Tissue Sarcoma, Rhabdomyosarcoma, and Bone Marrow Aspiration.

    Showing 1-15 of 15

    Last Updated: 06/30/2026

    What is the definition of Non-Langerhans-Cell Histiocytosis?

    Non-Langerhans cell histiocytosis is a group of disorders in which too many white blood cells (histiocytes) that are not Langerhans cells build up in tissues or organs. Types of non-Langerhans cell histiocytosis include hemophagocytic lymphohistiocytosis, sinus histiocytosis, xanthogranuloma, reticulohistiocytoma, and dermatofibroma, among others.

    When should I see a Non-Langerhans-Cell Histiocytosis doctor in District of Columbia, US?

    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 Non-Langerhans-Cell Histiocytosis doctor in District of Columbia, US?

    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 Non-Langerhans-Cell Histiocytosis doctors in District of Columbia, US?

    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 Non-Langerhans-Cell Histiocytosis doctors in District of Columbia, US?

    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 Non-Langerhans-Cell Histiocytosis doctor in District of Columbia, US?

    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 Non-Langerhans-Cell Histiocytosis doctor search results page. 

    Why is it important to get a second opinion from a different Non-Langerhans-Cell Histiocytosis 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 Non-Langerhans-Cell Histiocytosis doctor in District of Columbia, US?

    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 Non-Langerhans-Cell Histiocytosis 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 Non-Langerhans-Cell Histiocytosis 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 Non-Langerhans-Cell Histiocytosis doctors in District of Columbia, US?

    Look for the filter feature on the left side of the Non-Langerhans-Cell Histiocytosis 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 Non-Langerhans-Cell Histiocytosis doctor that offers video calls?

    Look for the filter feature on the left-side of the Non-Langerhans-Cell Histiocytosis 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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