"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 Stomach Cancer. Her top areas of expertise are Paget Disease of the Breast, Neuroendocrine Carcinoma of the Cervix, Cervical Cancer, and Breast Cancer.

Charles Rabkin is a primary care provider, practicing in Internal Medicine in Rockville, Maryland. Dr. Rabkin is rated as a Distinguished provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Stomach Cancer, Helicobacter Pylori Infection, Gastritis, Pernicious Anemia, and Hormone Replacement Therapy (HRT).

Mark Steves is a Surgical Oncologist and a General Surgeon in Silver Spring, Maryland. Dr. Steves is rated as a Distinguished provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Pseudomyxoma Peritonei, Familial Colorectal Cancer, Pancreatic Cancer, Pancreatectomy, and Gastrectomy. Dr. Steves is currently accepting new patients.

Behzad Doratotaj is a Hematologist Oncology specialist and a Hematologist in Olney, Maryland. Dr. Doratotaj is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Oligodendroglioma, Astrocytoma, Embryonal Tumor with Multilayered Rosettes, and Glioblastoma. Dr. Doratotaj is currently accepting new patients.

John Downs is an Oncologist and a Hematologist in Olney, Maryland. Dr. Downs is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Large-Cell Immunoblastic Lymphoma, Multiple Myeloma, Lung Cancer, and Pleuropulmonary Blastoma. Dr. Downs is currently accepting new patients.

Marc Kozam is a Gastroenterologist in Olney, Maryland. Dr. Kozam is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Attenuated Familial Adenomatous Polyposis, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Gastrectomy, and Gastrostomy.

Ankit Madan is a Hematologist Oncology specialist and a Hematologist in Olney, Maryland. Dr. Madan is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Colorectal Cancer, Lynch Syndrome, Familial Colorectal Cancer, and Inflammatory Breast Cancer. Dr. Madan is currently accepting new patients.

David Field is an Interventional Radiologist and a Radiologist in Olney, Maryland. Dr. Field is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Ascites, Familial Pancreatic Cancer, Pancreatic Cancer, Gastrostomy, and Ureteroscopy.

Syed Mahmood is a Hematologist and a Hematologist Oncology provider in Rockville, Maryland. Dr. Mahmood is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Thrombocytopenia, RUNX1 Familial Platelet Disorder, Lynch Syndrome, and Colorectal Cancer.

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 Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Pulmonary Embolism, Deep Vein Thrombosis, Protein S Deficiency, and Hereditary Resistance to Anti-Vitamin K.

John Cho is a Radiologist in Rockville, Maryland. Dr. Cho has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Ascites, Deep Vein Thrombosis, Lung Cancer, Gastrostomy, and Liver Embolization.

Zahide Erkmen is a Radiologist in Rockville, Maryland. Dr. Erkmen is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. Her top areas of expertise are Ascites, Breast Lump, Lung Cancer, Familial Prostate Cancer, and Bone Marrow Aspiration.

"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 Stomach Cancer. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Multiple Myeloma, and Endometrial Cancer.

John Wallmark is a Hematologist Oncology provider in Rockville, Maryland. Dr. Wallmark is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Multiple Myeloma, and Colorectal Cancer.

Geoffrey Ray is a Radiation Oncologist in Gaithersburg, Maryland. Dr. Ray is rated as an Experienced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Metastatic Brain Tumor, Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Pleuropulmonary Blastoma, and Gamma Knife Radiosurgery.

Learn more at marylandoncology.com. Dr. Sastry is rated as an Advanced provider by MediFind in the treatment of Stomach Cancer. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Iron Deficiency Anemia, and Childhood Iron Deficiency Anemia.

Marcia (Mimi) Canto, M.D., M.H.S. is a Professor of Medicine at The Johns Hopkins University School of Medicine. She is also the Director of Endoscopy at the Johns Hopkins Hospital. Dr. Canto received her Bachelor of Science degree from the University of the Philippines in Manila in 1981 (summa cum laude). She received her Doctor of Medicine degree in 1985 from the University of the Philippines and completed her training in Internal Medicine from State University of New York Sciences Center in Brooklyn, Brooklyn, New York. Dr. Canto completed a postdoctoral fellowship in Gastroenterology-Hepatology at The Johns Hopkins University School of Medicine and received a Master of Health Science in Clinical Epidemiology from The Johns Hopkins University School of Hygiene and Public Health in 1993. Dr. Canto came back to Johns Hopkins after spending three years at Case Western Reserve University in Cleveland, Ohio for advanced endoscopic training. Her primary clinical interests include endoscopy, particularly the use of endoscopic ultrasound (EUS) in detecting early pancreatic cancer and its precursors. She has recently shown that endoscopic ultrasound can be used to detect asymptomatic precancerous lesions in patients with a family history of pancreatic cancer. Dr. Canto is rated as an Advanced provider by MediFind in the treatment of Stomach Cancer. Her top areas of expertise are Barrett Esophagus, Familial Pancreatic Cancer, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

Valerie Lee, M.D., is a medical oncologist with the Johns Hopkins Sidney Kimmel Cancer Center at Sibley Memorial Hospital, as well as an instructor of medical oncology at Johns Hopkins University School of Medicine. Dr. Lee has an expertise in management of gastrointestinal malignancies, including gastric, colon and pancreatobiliary cancers. Dr. Lee earned her medical degree from the Columbia University College of Physicians and Surgeons. She completed a residency in internal medicine at New York Presbyterian Hospital, followed by a fellowship in medical oncology at the Johns Hopkins University School of Medicine. Dr. Lee is currently earning her Certificate in Science of Clinical Investigation at Johns Hopkins Bloomberg School of Public Health. Dr. Lee is a member of the American Society of Clinical Oncology. Dr. Lee manages multiple early phase trials and her work has been published in peer-reviewed journals. Her research interests include clinical trials for patients with gastrointestinal malignancies, and combining traditional chemotherapies with immunotherapy to improve survival and quality of life for patients. She has received a Cancer Center Training grant for research on molecular targets for cancer detection and treatment and has spoken at numerous conferences on updates in gastrointestinal malignancies. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Stomach Cancer. Her top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Pancreaticoduodenectomy.

Dr. Michail Mavros, a surgical oncologist specializing in complex cancers, is deeply committed to offering his patients personalized, advanced care. Originally from Athens, Greece, Dr. Mavros's passion for oncology was sparked during medical school after losing a close friend to cancer. This life-changing event inspired him to dedicate his career to improving the lives of cancer patients. Dr. Mavros is one of few surgeons with accredited subspecialty training in both complex surgical oncology and hepato-pancreato-biliary (HPB) surgery, making him highly qualified to treat cancers of the liver, pancreas, and bile ducts. He is also skilled in minimally invasive techniques, including laparoscopic and robotic-assisted surgery, which offer benefits such as faster recovery, reduced pain, and improved outcomes. At the heart of Dr. Mavros' approach is his belief in individualized care. He works closely with a multidisciplinary team of experts, including medical oncologists, radiation oncologists, and pathologists, to ensure each patient receives a thorough evaluation. This collaborative approach results in comprehensive, personalized treatment plans. By leveraging the latest advances in precision medicine, Dr. Mavros tailors his treatments to meet the unique needs of each patient, guided by the most current scientific research and evidence-based practices. Dr. Mavros is rated as an Advanced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Familial Pancreatic Cancer, Neuroendocrine Tumor, Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy.

Vinni Juneja is a Hematologist Oncology specialist and a Hematologist in Silver Spring, Maryland. Dr. Juneja is rated as an Advanced provider by MediFind in the treatment of Stomach Cancer. His top areas of expertise are Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Thrombocytopenia, and Paget Disease of the Breast. Dr. Juneja is currently accepting new patients.