"Dr. Ari D. Fishman is a hematologist affiliated with Sibley Memorial Hospital, Holy Cross Hospital and George Washington University Hospital, where he serves as an assistant professor of medicine for the School of Medicine. He practices out of Maryland Oncology and Hematology, located in Wheaton, Maryland and Silver Spring, Maryland. Dr. Fishman earned his medical degree from Sackler School of Medicine. He completed a residency in internal medicine at the Beth Israel Medical Center, followed by a fellowship in hematology and oncology at the Montefiore Medical Center. Dr. Fishman previously worked at Washington Oncology Hematology Center, located in Washington, D.C. and Chevy Chase, Maryland. Dr. Fishman has been named a Top Doctor in Hematology and Oncology by Washingtonian Magazine and a Top Doctor by Consumers’ Checkbook magazine. Dr. Fishman is a member of the American College of Physicians and the American Society of Clinical Oncology. Dr. Fishman has contributed to numerous publications. Selected Publications Fishman AD, Hoffman A, Volterra F, Frymus M, Gentilluci M. ""Intracaval and intracardiac metastatic nonseminomatous germ cell tumor: a rare cause of hemolytic anemia and thrombocytopenia."" Cancer Invest. 2002;20(7-8):996-1001.". Dr. Fishman is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), Myelodysplastic Syndrome (MDS), and Childhood Iron Deficiency Anemia.

Arati Patel is a Hematologist Oncology specialist and a Hematologist in Prince Frederick, Maryland. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, B-Cell Lymphoma, and Angiosarcoma. Dr. Patel is currently accepting new patients.

Joseph Barth is a primary care provider, practicing in Internal Medicine in Dunkirk, Maryland. Dr. Barth is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Infant Hyperglycemia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Barth is currently accepting new patients.

Rebecca Herman-Smith is a primary care provider, practicing in Family Medicine in Frederick, Maryland. Dr. Herman-Smith is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. Her top areas of expertise are Familial Hypopituitarism, Cellulitis, Hypothyroidism, and Generalized Anxiety Disorder (GAD).

Wayne Bonlie is a primary care provider, practicing in Family Medicine in Timonium, Maryland. Dr. Bonlie is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Human Monocytic Ehrlichiosis, Human Granulocytic Ehrlichiosis, Homocystinuria due to MTHFR Deficiency, and Hashimoto Thyroiditis.

Esther Elliott is a primary care provider, practicing in Family Medicine in Easton, Maryland. Dr. Elliott is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Folate Deficiency.

Amr Hegazi is a Hematologist Oncology specialist and a Hematologist in Silver Spring, Maryland. Dr. Hegazi is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Anemia, Pulmonary Embolism, and Bone Marrow Aspiration. Dr. Hegazi is currently accepting new patients.

Dr. Heitzig grew up in Michigan, where he attended the University of Michigan, earning degrees in both English Literature and Doctor of Medicine. Go Blue! He is happy to have moved to the much warmer climate of Maryland with his wife, Dr. Jill Durfee. They have two children, both in college—one a future dentist and the other a future physician. In his free time Dr. Heitzig enjoys serving on medical mission trips, landscaping, traveling, and hunting with his son. He is grateful for the many families that he has had the privilege of working with while at FPCA. Dr. Heitzig is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Tracheitis, Obesity, Sinusitis, and High Cholesterol.

Nouman Asif is a Hematologist Oncology specialist and a Hematologist in Frederick, Maryland. Dr. Asif is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Anemia, and Thrombocytopenia. Dr. Asif is currently accepting new patients.

John Abel is a primary care provider, practicing in Internal Medicine in Westminster, Maryland. Dr. Abel is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Abel is currently accepting new patients.

Noman Thanwy is a primary care provider, practicing in Internal Medicine in Cambridge, Maryland. Dr. Thanwy is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Heart Failure with Preserved Ejection Fraction (HFpEF), Type 2 Diabetes (T2D), Gastroparesis, and Endoscopy.

Warren Ross is a primary care provider, practicing in Internal Medicine in Ellicott City, Maryland. Dr. Ross is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Cerebellar Degeneration, Inborn Amino Acid Metabolism Disorder, Anemia, and High Cholesterol. Dr. Ross is currently accepting new patients.

Andrew Li is a Hematologist Oncology specialist and a Hematologist in Frederick, Maryland. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Iron Deficiency Anemia, Acute Promyelocytic Leukemia, Acute Mountain Sickness, Idiopathic Neutropenia, and Laminectomy. Dr. Li is currently accepting new patients.

Karlene Ross is a primary care provider, practicing in Family Medicine in Frederick, Maryland. Dr. Ross is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. Her top areas of expertise are Obesity, High Cholesterol, Vitamin D Deficiency, and Familial Hypertension. Dr. Ross is currently accepting new patients.

Tik Ng is a primary care provider, practicing in Family Medicine in Olney, Maryland. Dr. Ng is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. Her top areas of expertise are Sitosterolemia, Tracheitis, Obesity, and Multisystem Inflammatory Syndrome in Children (MIS-C). Dr. Ng is currently accepting new patients.

Adebowale Prest is a primary care provider, practicing in Family Medicine in Cambridge, Maryland. Dr. Prest is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. Her top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Prest is currently accepting new patients.

Stanley Wisniewski is a primary care provider, practicing in Family Medicine in Owings, Maryland. Dr. Wisniewski is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol. Dr. Wisniewski is currently accepting new patients.