The 20 Best Vitamin B12 Deficiency Doctors Near Me in Washington, DC
Find the Top Vitamin B12 Deficiency Experts and Specialists
The 20 Best Vitamin B12 Deficiency Doctors near Washington, DC
MediFind found 298 doctor with experience in Vitamin B12 Deficiency near Washington, DC. Of these, 251 are Experienced, 46 are Advanced and 1 are Distinguished.
Sibley Memorial Hospital
"Dr. Rachit Kumar is a radiation oncologist specializing in genitourinary and gastrointestinal cancers. He is dedicated to patient-centered care, finding the most effective outcome for each patient and using the latest advances to minimize treatment time and side-effects. Dr. Kumar is frequently published in peer-reviewed journals on new methods of radiation therapy and the benefits to patient outcomes. He is a member of the Johns Hopkins Kimmel Cancer Center and treats patients at both Sibley Memorial Hospital and Suburban Hospital. Selected Publications Kumar R, Tchelebi LT, Anker CJ, Sharma N, Bianchi NA, Dragovic J, Goodman KA, Herman JM, Jiang Y, Jones WE, Kenney TJ, Lee P, Kundranda MK, Russo S, Small W, Suh WW, Yee N, and Jabbour SK. “American Radium Society (ARS) Appropriateness Use Criteria (AUC) for Loco-Regional Gastric Adenocarcinoma: Systemic Review and Guidelines.” American Journal of Clinical Oncology. 2022 Sep 1;45(9):391-402. Rooney MK, Traube B, Khan MK, Kumar R, and Walker GV. “Factors associated with image guided radiation therapy image rejection in a multi-site institution.” JCO Oncology Practice. Tang C, Hoffman KE, Allen PK, Gabel M, Schreiber D, Choi S, Chapin BF, Nguyen QN, Davis JW, Frank SJ, Navai N, McGuire SE, Anscher M, Pisters L, Pettaway CA, Kumar R, Linson P, Tripuraneni P, Tomaszewski JJ, Patel AB, Augspurger M, and Kuban DA. “Contemporary Prostate Cancer Treatment Choices in Multidisciplinary Clinics Referenced to National Trends.” Cancer. Tang C, Lei X, Smith GL, Pan HY, Hoffman K, Kumar R, Chapin BF, Shih YC, Frank SJ, and Smith BD. ""Influence of Geography on Prostate Cancer Treatment Coice: An Analysis of the National Medicare Database."" International Journal of Radiation Oncology Biology Physics. Tang C, Sherry AD, Haymaker C, Bathala T, Liu S, Fellman B, Aparicio A, Zurita-Saavedra A, Chun S, Reddy J, Choi S, Ghia A, McGuire S, Efstathiou E, Wang J, Wang J, Tu SM, Pilie P, Kovitz C, Kumar R, Roberts T, Borghero Y, Shi Z, Chapin B, Gomez D, Wistuba I, Corn and PG. “Addition of local consolidative therapy to intermittent hormone therapy for oligometastatic prostate cancer (EXTEND): a multicenter randomized phase II basket trial.” JAMA Oncology.". Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatoblastoma, Pancreaticoduodenectomy, and Gastrostomy.
William M Handy, MD PC
. Dr. Handy is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Spinocerebellar Ataxia Type 10, Spinocerebellar Ataxia Type 20, Spinocerebellar Ataxia Type 2, and Spinocerebellar Ataxia Type 15.
110 Irving St., Nw 1st Floor-North Addition
Farooq Sheikh is a Cardiologist in Washington, Washington, D.c.. Dr. Sheikh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sarcoidosis, Heart Failure, Cardiomyopathy, Heart Transplant, and Cardiac Ablation.
Sibley Memorial Hospital
Christopher Duke, MD is a second-generation physician and native Washingtonian. His parents practiced medicine in Washington for four decades. Chris has practiced internal medicine here for 30 years. He attended George Washington University for his undergraduate and medical degrees. He completed Internal Medicine training at Penn State University. Chris practices evidence-based medicine while emphasizing empathy for his patients and their families. He personally knows and refers patients to the many outstanding specialists in Washington. He is excited to team with his patients to optimize their health and enjoyment of life. He has taught medical students at George Washington as an associate professor of medicine. He has been recognized by Washingtonian Magazine as a “Top Doctor” including in 2022. Outside of work, he enjoys traveling with wife Lilian and children Jacqueline and James. He loves attending Notre Dame football games and spoiling his pugs- Mini and Rockne! LinkedIn https://www.linkedin.com/in/christopher-duke-md-1126314. Dr. Duke is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Rabson-Mendenhall Syndrome, Vitamin B12 Deficiency, Subacute Combined Degeneration, and Cellulitis.
Foxhall Medicine PLLC
Dr. Joshua S. Yamamoto is a cardiologist affiliated with Sibley Memorial Hospital and Georgetown University Hospital. He practices out of Foxhall Medicine in Washington, D.C. Dr. Yamamoto earned his undergraduate degree from Princeton University and his medical degree from Dartmouth Medical School. He completed a residency in internal medicine at Johns Hopkins Health System, followed by a fellowship in cardiology at Georgetown University Hospital and a fellowship in cardiovascular disease at National Naval Medical Center. Dr. Yamamoto went on to serve in the United States Navy for eight years. During this time, he served as the director of cardiac imaging at Bethesda Naval Hospital, the cardiology consultant for the attending physician to Congress, the head of cardiology training and supported cardiac needs in the war zone of Kuwait in 2005. Dr. Yamamoto is a fellow of the American College of Cardiology. Dr. Yamamoto has been named a Top MD by Consumers’ Checkbook Magazine and a 2012 Top Doctor in the Washington, D.C. and Washington-Baltimore areas by Castle Connolly. LinkedIn https://www.linkedin.com/in/joshua-yamamoto-64abaa115/. Dr. Yamamoto is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sick Sinus Syndrome, Arrhythmias, Carotid Artery Disease, and Hypertensive Heart Disease.
Collin D Cullen MDLLC
Dr. Collin D. Cullen is an internist affiliated with Sibley Memorial Hospital. He practices out of Cullen, Umosella, Cullen & Cullen in Bethesda, Md. Dr. Cullen earned his medical degree from Georgetown University School of Medicine. He completed a residency in obstetrics and gynecology at Geisinger Medical Center. Dr. Cullen has been named a Top MD by Consumers’ Checkbook Magazine, as well as a Top Family/General Practitioner by Washingtonian Magazine. Recent News Articles and Media Coverage The Brothers Cullen. Bethesda Magazine (January/February 2008). Dr. Cullen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Tension Headache, Subacute Combined Degeneration, Cirrhosis, and Familial Combined Hyperlipidemia.
Dr. Carpousis M.D LTD.
Dean Carpousis is a Cardiologist in Arlington, Virginia. Dr. Carpousis is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Heart Murmurs, High Cholesterol, Vitamin D Deficiency, and Glucocorticoid-Remediable Aldosteronism.
Reginald D Wills MD PC
Nayo Wills is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Wills is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Peripheral Neuropathy, Memory Loss, Premenstrual Syndrome, and Autosomal Recessive Hypotrichosis.
Peterson Neurology PC
William Peterson is a Neurologist in Washington, Washington, D.c.. Dr. Peterson is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Seizures, Subacute Combined Degeneration, and Progressive Myoclonic Epilepsy.
Internal Medicine Of Chevy Chase P.A.
Deidra Woods is an Internal Medicine provider in Chevy Chase, Maryland. Dr. Woods is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Vitamin D Deficiency, Cellulitis, and Lymphangitis.
Internal Medicine Of Chevy Chase P.A.
Pasquale Santini is a primary care provider, practicing in Internal Medicine in Chevy Chase, Maryland. Dr. Santini is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Rabson-Mendenhall Syndrome, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Internal Medicine Of Chevy Chase P.A.
David Rogers is a primary care provider, practicing in Internal Medicine in Chevy Chase, Maryland. Dr. Rogers is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Rabson-Mendenhall Syndrome, High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Endocrine & Diabetes Group Of Washington PC
Maria Menucci is an Endocrinologist in Suitland, Maryland. Dr. Menucci is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Perrault Syndrome, Mixed Gonadal Dysgenesis, Turner Syndrome, and Vitamin B12 Deficiency.
The Center For Cancer & Blood Disorders
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 rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anemia, Multiple Myeloma, Thrombocytopenia, Adult Immune Thrombocytopenia, and Splenectomy.
Center For Cancer & Blood Disorders
Victor Priego is a Hematologist Oncology specialist and an Oncologist in Bethesda, Maryland. Dr. Priego is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Myelodysplastic Syndrome (MDS), Anemia, Hemangioma Thrombocytopenia Syndrome, Thrombocytopenia, and Splenectomy.
Center For Cancer & Blood Disorders
Mark Goldstein is a Hematologist Oncology provider in Bethesda, Maryland. Dr. Goldstein is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Childhood Iron Deficiency Anemia, Anal Cancer, Myelodysplastic Syndrome (MDS), and Pleuropulmonary Blastoma.
Charles B. Abrams M.D. P.C.
Lucy Chang is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, High Cholesterol, Vitamin B12 Deficiency, and Glossitis.
Joel M. Taubin M.D. P.C.
Joel Taubin is a Pulmonary Medicine provider in Washington, Washington, D.c.. Dr. Taubin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Irregular Sleep-Wake Syndrome, Empyema, Vitamin B12 Deficiency, and Muscle Spasms.
Elliot Aleskow MD
Dr. Elliot Aleskow is an internist affiliated with Sibley Memorial Hospital and George Washington University Hospital. He has a private practice in Washington, D.C. Dr. Aleskow earned his medical degree at the University of Maryland School of Medicine. He completed a residency in internal medicine at George Washington University. Dr. Aleskow performs physical examinations, evaluates patients for their medical concerns and provides vaccinations for international travel. Dr. Aleskow has been repeatedly named a Top Doctor in Washingtonian Magazine and has been named a Super Doctor by Washington Post Magazine. Dr. Aleskow is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Infant Hyperglycemia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.
Lisackaufman MD Allent Greenlee MD And Elizabethpwheatonmd PC
Allen Greenlee is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Greenlee has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Asthma in Children, Arachnoid Cysts, Asthma, and Glossitis.
Last Updated: 02/22/2026


