Overview
Nicholas Gemma is a Hematologist Oncology provider in Winchester, Virginia. Dr. Gemma is rated as an Experienced provider by MediFind in the treatment of Malignant Mixed Mullerian Tumor. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, and Anaplastic Large Cell Lymphoma. Dr. Gemma is currently accepting new patients.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Sibley Memorial Hospital
Bruce R. Kressel, M.D., is a medical oncologist at Johns Hopkins Kimmel Cancer Center at Sibley Memorial Hospital and an instructor at Johns Hopkins University School of Medicine. In addition to an expertise in breast and lung cancer, Dr. Kressel has an expertise in gynecologic oncology and general medical oncology, with specific focuses on hematologic malignancies including lymphoma, leukemia and myeloma. Dr. Kressel earned his medical degree at Tufts University School of Medicine. He completed a residency in internal medicine at George Washington University School of Medicine, followed by a fellowship in hematology and oncology, also at George Washington University School of Medicine. Dr. Kressel completed a fellowship in oncology at the Georgetown Lombardi Comprehensive Cancer Center as well. Dr. Kressel has been regularly named one of America’s Top Doctors and one of America's Top Doctors for Cancer by Castle Connolly. He has also been named a Top Doctor in the Washington D.C. and Washington-Baltimore areas by Castle Connolly, as well as a Top Doctor by Consumers’ Checkbook Magazine and Washingtonian Magazine. Dr. Kressel is a member of the American Society of Clinical Oncology and the American Society of Hematology. Dr. Kressel has contributed to numerous publications, presentations and clinical trials. Dr. Kressel is rated as a Distinguished provider by MediFind in the treatment of Malignant Mixed Mullerian Tumor. His top areas of expertise are Essential Thrombocythemia, Non-Hodgkin Lymphoma, Gastric Lymphoma, Chronic Lymphocytic Leukemia (CLL), and Splenectomy.
Loudoun Medical Group, PC
Mei-hwa Firestone is a Hematologist Oncology specialist and a Hematologist in Reston, Virginia. Dr. Firestone has been practicing medicine for over 17 years and is rated as a Distinguished provider by MediFind in the treatment of Malignant Mixed Mullerian Tumor. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, and Lung Cancer. Dr. Firestone is currently accepting new patients.
Maryland Oncology Hematology PA
"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 a Distinguished provider by MediFind in the treatment of Malignant Mixed Mullerian Tumor. Her top areas of expertise are Paget Disease of the Breast, Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, and Breast Cancer.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Breast CancerDr. Gemma isDistinguished. Learn about Breast Cancer.
- Paget Disease of the BreastDr. Gemma isDistinguished. Learn about Paget Disease of the Breast.
- Advanced
- Anaplastic Large Cell LymphomaDr. Gemma isAdvanced. Learn about Anaplastic Large Cell Lymphoma.
- AngiosarcomaDr. Gemma isAdvanced. Learn about Angiosarcoma.
- Inflammatory Breast CancerDr. Gemma isAdvanced. Learn about Inflammatory Breast Cancer.
- Lung CancerDr. Gemma isAdvanced. Learn about Lung Cancer.
- Pleuropulmonary BlastomaDr. Gemma isAdvanced. Learn about Pleuropulmonary Blastoma.
- Experienced
- Acute Mountain SicknessDr. Gemma isExperienced. Learn about Acute Mountain Sickness.
- Acute Myelomonocytic LeukemiaDr. Gemma isExperienced. Learn about Acute Myelomonocytic Leukemia.
- Acute Promyelocytic LeukemiaDr. Gemma isExperienced. Learn about Acute Promyelocytic Leukemia.
- Adult Soft Tissue SarcomaDr. Gemma isExperienced. Learn about Adult Soft Tissue Sarcoma.
- ALK-Positive Non-Small Cell Lung Cancer
- Anal CancerDr. Gemma isExperienced. Learn about Anal Cancer.

