The 20 Best Histiocytosis Doctors Near Me in Bethesda, MD
Find the Top Histiocytosis Experts and Specialists
Sibley Memorial Hospital
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 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.
Joseph Porres is a Dermatologist practicing medicine in Rockville, Maryland. Dr. Porres is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Epidural Lipomatosis, Epidermodysplasia Verruciformis, Athlete's Foot, and Melasma.
Children's National Hospital
Jay Greenberg is a Hematologist and an Oncologist practicing medicine in Silver Spring, Maryland. Dr. Greenberg is rated as an Advanced provider by MediFind in the treatment of Histiocytosis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemophagocytic Lymphohistiocytosis, Histiocytosis, Reticulohistiocytoma, and Hereditary Spherocytosis.
Nih Clinical Center
Anil Mukherjee is a primary care provider, practicing in Internal Medicine in Bethesda, Maryland. Dr. Mukherjee is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. His clinical expertise encompasses Niemann-Pick Disease, Non-Langerhans-Cell Histiocytosis, Reticulohistiocytoma, and Histiocytosis.
National Institutes Of Health
Kazusa Ishii is a Hematologist practicing medicine in Bethesda, Maryland. Dr. Ishii is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. Her clinical expertise encompasses Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, Histiocytosis, and Reticulohistiocytoma.
Thomas Stringer is a Dermatologist practicing medicine in Chevy Chase, Maryland. Dr. Stringer is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. His clinical expertise encompasses Melanoma, Giant Congenital Melanocytic Nevus, Giant Congenital Nevus, and Familial Atypical Multiple Mole Melanoma Syndrome.
Jessica Kalen is a Dermatologist practicing medicine in Bethesda, Maryland. Dr. Kalen is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Melanoma, Giant Congenital Melanocytic Nevus, Familial Atypical Multiple Mole Melanoma Syndrome, and Giant Congenital Nevus.
Office
Sharon Savage is a Hematologist and an Oncologist practicing medicine in Bethesda, Maryland. Dr. Savage is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Dyskeratosis Congenita, Aplastic Anemia, Aase Syndrome, Bone Marrow Transplant, and Hormone Replacement Therapy (HRT).
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Maura Manion is a primary care provider, practicing in Infectious Disease in Bethesda, Maryland. Dr. Manion is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses HIV/AIDS, Castleman Disease, Kaposi Sarcoma, and Hemophagocytic Lymphohistiocytosis.
Office
Mark Roschewski is a Hematologist practicing medicine in Bethesda, Maryland. Dr. Roschewski is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses B-Cell Lymphoma, Non-Hodgkin Lymphoma, Smoldering Multiple Myeloma, Diffuse Large B-Cell Lymphoma (DLBCL), and Vitrectomy.
Children's National Hospital
Anant Vatsayan is a Hematologist and an Oncologist practicing medicine in Silver Spring, Maryland. Dr. Vatsayan is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. His clinical expertise encompasses Non-Langerhans-Cell Histiocytosis, Hemophagocytic Lymphohistiocytosis, Acute Lymphoblastic Leukemia (ALL), Acquired Amegakaryocytic Thrombocytopenia, and Bone Marrow Transplant.
Nelson Gustavo Neder Kalil M.D.
Nelson Kalil is an Oncologist practicing medicine in Rockville, Maryland. Dr. Kalil is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. 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.
MedStar Health: Stem Cell Transplant And Cellular Immunotherapy Program At MedStar Georgetown University Hospital
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 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.
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 Histiocytosis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Bullae, Bullous Pemphigoid, Acquired Ichthyosis, and Ecthyma.
Colleen Cotton is a Pediatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Cotton is rated as an Experienced provider by MediFind in the treatment of 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.
Virginia Square Dermatology PLLC
Amanda Campbell is a Dermatologist practicing medicine in Arlington, Virginia. Dr. Campbell is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Neurocutaneous Melanosis, Giant Congenital Nevus, Familial Atypical Multiple Mole Melanoma Syndrome, and Giant Congenital Melanocytic Nevus.
Children's National Hospital
Stephan Ladisch is a Hematologist and an Oncologist practicing medicine in Washington, Washington, D.c.. Dr. Ladisch is rated as an Advanced provider by MediFind in the treatment of Histiocytosis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Histiocytosis, Reticulohistiocytoma, Hemophagocytic Lymphohistiocytosis, and Langerhans Cell Histiocytosis.
Children's National Hospital
Jeffrey Dome is a Pediatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Dome is rated as an Advanced provider by MediFind in the treatment of Histiocytosis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Rhabdoid Tumor, Denys-Drash Syndrome (DDS), Adult Soft Tissue Sarcoma, Nephrectomy, and Bone Marrow Aspiration.
Children's National Hospital
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 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.
Inova Schar Cancer Institute
Dr. Blair Allais is a specialty care physician board certified in dermatology at Inova Health System. She joined Inova in 2023 and has been practicing since 2019. Prior to joining Inova, Dr. Allais completed a dermatology residency at George Washington University in Washington, DC, where she served as chief resident. After graduating residency, she completed a fellowship in cutaneous oncology at the Dana-Farber Cancer Institute and Brigham and Women’s Hospital in Boston, MA. Dr. Allais has a special interest in the diagnosis and management of skin related side effects from anti-cancer therapies. She prioritizes collaborating with oncologists in a multidisciplinary fashion in order to improve outcomes, and most importantly, decrease suffering related to skin diseases in cancer patients. Additional clinical interests include the diagnosis and management of melanoma and non-melanoma skin cancers, skin cancer screening, the impact of diet and wellbeing on cancer outcomes, clinical education, and diversity and inclusion within dermatology. A Northern Virginia native, Dr. Allais is excited to return to practice in the area. Outside the office, Dr. Allais enjoys spending time with family and friends, learning new ways to prepare vegetables and green smoothies, practicing mindfulness and meditation, and spending time outdoors. Dr. Allais is rated as an Experienced provider by MediFind in the treatment of Histiocytosis. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Bullous Pemphigoid, Histiocytosis, Reticulohistiocytoma, and Melanoma.
Last Updated: 04/28/2026

