MediFind found 119 doctor with experience in Vitamin B12 Deficiency near Delaware, US. Of these, 112 are Experienced, 5 are Advanced and 2 are Distinguished.
Beshara Helou is a primary care provider, practicing in Internal Medicine in Georgetown, Delaware. Dr. Helou is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Type 2 Diabetes (T2D). Dr. Helou is currently accepting new patients.
Bethany Primary Care
Rajashekar Narasimaiah is a primary care provider, practicing in Family Medicine and Internal Medicine in Bethany Beach, Delaware. Dr. Narasimaiah is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Vitamin B12 Deficiency.
Medical Oncology Hematology Consultants
Jamil Khatri is a Hematologist Oncology specialist and an Oncologist in Middletown, Delaware. Dr. Khatri is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Familial Colorectal Cancer, Non-Hodgkin Lymphoma, and Bone Marrow Aspiration.
Medical Oncology Hematology Consultants
Martha Hosford is a Hematologist Oncology specialist and an Oncologist in Middletown, Delaware. Dr. Hosford is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Colorectal Cancer, Familial Colorectal Cancer, and Breast Cancer.
Robert Donlick is a primary care provider, practicing in Family Medicine in Clayton, Delaware. Dr. Donlick is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Combined Hyperlipidemia.
Delaware Family Care Associates
Jeffrey Cramer is a primary care provider, practicing in Family Medicine in Wilmington, Delaware. Dr. Cramer is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Xanthoma, Familial Combined Hyperlipidemia, Cirrhosis, and High Cholesterol.
Christiana Care Health Services Inc
Stephen Rubenstein is a Hematologist Oncology specialist and a Hematologist in Newark, Delaware. Dr. Rubenstein is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Colorectal Cancer, Melanoma, Breast Cancer, Paget Disease of the Breast, and Bone Marrow Aspiration.
Medical Oncology Hematology Consultants
Jason Palopoli is a Hematologist Oncology specialist and an Oncologist in Middletown, Delaware. Dr. Palopoli is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Primary Amyloidosis, Familial Prostate Cancer, Colorectal Cancer, and Melanoma.
Medical Oncology Hematology Consultants
Jamal Misleh is a Hematologist and an Internal Medicine provider in Middletown, Delaware. Dr. Misleh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Large-Cell Immunoblastic Lymphoma, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Neuroendocrine Tumor, Bone Marrow Aspiration, and Bone Marrow Transplant.
Medical Oncology Hematology Consultants
William Lee is an Oncologist in Middletown, Delaware. Dr. Lee has been practicing medicine for over 25 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Neuroendocrine Tumor, Familial Pancreatic Cancer, Colorectal Cancer, and Familial Colorectal Cancer.
Nephrology Associates, P.A.
Prayus Tailor is an Internal Medicine specialist and a Nephrologist in Newark, Delaware. Dr. Tailor is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Kidney Disease, Acute Kidney Failure, End-Stage Renal Disease (ESRD), and High Potassium Level.
Progressive Health Of Delaware
Deborah Zarek is a primary care provider, practicing in Internal Medicine and Geriatrics in Wilmington, Delaware. Dr. Zarek is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Postmenopausal Osteoporosis.
Christiana Care Health Services Inc
Holleh Husseinzadeh is a Hematologist in Newark, Delaware. Dr. Husseinzadeh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hemophilia A, Hemophilic Arthropathy, Hemophilia B, and Von Willebrand Disease (VWD).
Christiana Care Health Services Inc
Scott Hall is a Hematologist in Newark, Delaware. Dr. Hall has been practicing medicine for over 42 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Thrombocytopenia, Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Bone Marrow Aspiration, and Bone Marrow Transplant.
Medical Oncology Hematology Consultants
Lydia Clements is a Hematologist and an Internal Medicine provider in Middletown, Delaware. Dr. Clements is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Anemia, HER-2 Positive Breast Cancer, and Bone Marrow Aspiration.
Premium Healthcare - Concierge MedSpa LLC
Stuart Felzer is a primary care provider, practicing in Internal Medicine and Geriatrics in Wilmington, Delaware. Dr. Felzer has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Bowenoid Papulosis, Coenzyme Q Cytochrome C Reductase Deficiency, Mitochondrial Complex 3 Deficiency, and Mitochondrial Trifunctional Protein Deficiency.
Christiana Care Health Services Inc
Paramveer Singh is a Hematologist and an Internal Medicine provider in Newark, Delaware. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Thrombocytopenia, Febrile Neutropenia, Pulmonary Embolism, Idiopathic Neutropenia, and Bone Marrow Transplant.
Mill Creek Select
Kevin O'hara is a primary care provider, practicing in Internal Medicine in Wilmington, Delaware. Dr. O'hara has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Post Polio Syndrome, Upper Tract Urothelial Carcinoma (UTUC), B-Cell Lymphoma, and Subacute Combined Degeneration.
Neurology Specialist Swank
Joseph Handler is a Neurologist in Wilmington, Delaware. Dr. Handler has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Cerebellar Degeneration, Alzheimer's Disease, Lewy Body Dementia (LBD), and Memory Loss.
Medical Oncology Hematology Consultants
Roberto Valdes is a Hematologist and an Oncologist in Middletown, Delaware. Dr. Valdes is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Multiple Myeloma, Diffuse Large B-Cell Lymphoma (DLBCL), Large-Cell Immunoblastic Lymphoma, Bone Marrow Aspiration, and Bone Marrow Transplant.
Last Updated: 10/30/2025














