Dr. John M. Wallmark

Maria Baer is a Hematologist Oncology specialist and an Oncologist practicing medicine in Baltimore, Maryland. Dr. Baer is highly rated in 32 conditions, according to our data. Her clinical expertise encompasses Acute Myeloid Leukemia (AML), Acute Promyelocytic Leukemia, Myelodysplastic Syndrome (MDS), Bone Marrow Aspiration, and Splenectomy. Dr. Baer is board certified in American Board Of Internal Medicine - Hematology, 1984 and American Board Of Internal Medicine - Internal Medicine, 1983. Dr. Baer is currently accepting new patients.

Aaron Rapoport is a Hematologist Oncology specialist and an Oncologist practicing medicine in Baltimore, Maryland. Dr. Rapoport is highly rated in 28 conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Multiple Myeloma, B-Cell Lymphoma, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Rapoport is board certified in American Board Of Internal Medicine - Internal Medicine, 1989 and American Board Of Internal Medicine - Hematology, 1992. Dr. Rapoport is currently accepting new patients.

Dr. Ralph V. Boccia is a hematologist affiliated with Sibley Memorial Hospital, Suburban Hospital, Shady Grove Adventist Hospital, Holy Cross Hospital and MedStar Georgetown University Hospital, where he is a clinical associate professor of medicine for the University, as well as the medical director of the International Oncology Network (ION) Clinical Research Program and the chairman of ION’s Medical Advisory Panel. He practices out of the Center for Cancer and Blood Disorders, of which he is the founder and medical director, located in Bethesda, Maryland and Germantown, Maryland. Dr. Boccia earned his medical degree from the Autonomous University of Guadalajara School of Medicine. He completed a residency in internal medicine at Kern Medical Center, followed by a fellowship in hematology, oncology and bone marrow transplant at the combined UCLA-Veterans Administration Program and The National Cancer Institute at the National Institutes of Health. Dr. Boccia is a member of the American College of Physicians, the American Society of Clinical Oncology, the American Society of Hematology and the American Society for Blood and Marrow Transplantation. Dr. Boccia has been listed as a Top Doctor by Washingtonian Magazine and Consumers’ Checkbook Magazine since 1992. He has also been recognized as a Super Doctor by The Washington Post Magazine and a Regional Top Doctor for Washington, D.C., Baltimore and Washington-Baltimore by Castle Connolly. Dr. Boccia has contributed to various articles with his research, published in journals such as Annals of Internal Medicine, Journal of Clinical Oncology and The Lancet. Recent News Articles and Media Coverage Bladder cancer trends in Montgomery and Prince George's counties: Welcome news - and 3 facts you need to know. NJ.com (08/16/2016) RCCA Expands to Maryland to Become One of the Nation's First Multi-State Oncology/Hematology Physician-Owned and -Operated Networks. OncLive (10/06/2015). Dr. Boccia is highly rated in 37 conditions, according to our data. His clinical expertise encompasses Bone Tumor, Anemia, Iron Deficiency Anemia, Multiple Myeloma, and Splenectomy. Dr. Boccia is board certified in American Board Of Internal Medicine. Dr. Boccia is currently accepting new patients.