MediFind found 272 doctor with experience in Vitamin B12 Deficiency Anemia near Valhalla, NY. Of these, 238 are Experienced, 33 are Advanced and 1 are Distinguished.
WPHPA Medical Specialists
WPHPA neurologist Dr. Jennifer Rosen specializes in neuropathy, myopathy, neck and back pain, memory loss, headaches and all aspects of general neurology. She is also skilled in performing nerve conduction studies/electromyography (EMGs). Dr. Rosen is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Chickenpox, Memory Loss, Vitamin B12 Deficiency Anemia, and Subacute Combined Degeneration.
WPHPA Medical Specialists
Dr. Joanne Tamburri is a board-certified internist at WPHPA Medical Specialists. Experienced in all aspects of internal medicine, she has a special interest in disease prevention and in primary care throughout the stages of life. Dr. Tamburri is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Obesity in Children, Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Sitosterolemia.
Northwell Health Physician Partners Geriatrics At Phelps, 755 North Broadway
Syna Kandarappallil is a primary care provider, practicing in Geriatrics in Sleepy Hollow, New York. Dr. Kandarappallil is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Anemia, Postmenopausal Osteoporosis, Hypothyroidism, and Obesity in Children.
Carol Karmen is a primary care provider, practicing in Internal Medicine in Hawthorne, New York. Dr. Karmen is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Urinary Tract Infection in Children, Varicose Veins, Chronic Cough, and Vitamin B12 Deficiency Anemia.
Northwell Health Physician Partners At Valhalla
Andrew Lowe is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Lowe is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are High Cholesterol, Anemia, Multisystem Inflammatory Syndrome in Children (MIS-C), and COVID-19.
Northwell Health Physician Partners Internal Medicine For Women And Plastic Surgery At Valhalla
Brittany Katz is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Katz has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Papular Urticaria, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Menopause.
Northwell Health Physician Partners At Valhalla
Mitchell Fenster is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Fenster is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), COVID-19, and Multisystem Inflammatory Syndrome in Children (MIS-C).
Northwell Health Physician Partners At Valhalla
Deborah Shapiro is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Familial Dilated Cardiomyopathy, Sciatica, Familial Combined Hyperlipidemia, and Xanthoma.
Northwell Health Physician Partners At Valhalla
Christine Tholany is a primary care provider, practicing in Family Medicine in Valhalla, New York. Dr. Tholany is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Familial Dilated Cardiomyopathy, and Alopecia Areata.
The Mount Pleasant Medical Grp
Rhonda Rubin is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are High Cholesterol, Familial Dilated Cardiomyopathy, Fainting, and Vitamin D Deficiency.
Northwell Health Physician Partners Internal Medicine For Women And Plastic Surgery At Valhalla
Lauren Maltese is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Maltese is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are High Cholesterol, Melorheostosis, Melorheostosis with Osteopoikilosis, and Osteopenia.
WPH Highland Medical Group
Ravi Shah is a Hematologist in White Plains, New York. Dr. Shah is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Childhood Iron Deficiency Anemia, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Folate Deficiency.
WPHPA Cancer And Blood Specialists Of New York
Dr. Dan Costin is Director of the White Plains Hospital Center for Cancer Care. He has been practicing medical oncology and hematology in Westchester since 1993. He received his B.S. in biochemistry at the University of California in Los Angeles and his medical degree at the University of California in San Francisco. He completed his internal medicine residency at Beth Israel Hospital in Boston in 1990, his fellowship in medical oncology at the National Cancer Institute in Bethesda in 1991, and his fellowship in hematology at New York University in 1993. He has been an attending physician at White Plains Hospital since 1993 and served as section chief of the department of Hematology-Oncology from 1999 to 2007. Dr. Costin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Paget Disease of the Breast, Osteosarcoma, Chondrosarcoma, and Angiosarcoma.
WPHPA Oncology & Hematology
Joshua Raff, M.D. is the Director of the Digestive Cancer Program at White Plains Hospital, as well as the Leader of the Hospital's GI Cancer Program Conference. Dr. Raff received his medical degree from the Sackler School of Medicine at Tel Aviv University in 1997. He completed his residency in internal medicine at Montefiore Medical Center in the Bronx, and was a fellow of hematology and oncology at Albert Einstein College of Medicine from 2000-2003. Dr. Raff is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Chronic Lymphocytic Leukemia (CLL), and Colorectal Cancer.
WPHPA Medical Specialists
Dr. William Zarowitz is a board-certified internist at WPHPA Medical Specialists in White Plains. He practices all aspects of primary care medicine and is dedicated to coordinating his patients' medical care. Dr. Zarowitz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Hypertension.
WPHPA Medical Specialists
Dr. Todd Shinnick, a board-certified physician in internal medicine, is a dedicated internist, consistently providing his patients the highest quality of medical care. Skilled in all aspects of internal medicine and Primary Care, he has a special interest in preventive medicine. Dr. Shinnick is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Vitamin D Deficiency, Sitosterolemia, High Cholesterol, and Hypertensive Heart Disease.
WPHPA Medical Specialists
Dr. Paul H. Kim is a board-certified internist at WPHPA Medical Specialists in White Plains. He is a dedicated healthcare provider who focuses on ensuring that his patients receive appropriate care and are well-informed and involved in their treatment process. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Maturity Onset Diabetes of the Young.
WPHPA Medical Specialists
Dr. Beatriz Sanchez is a board-certified internist at WPHPA Medical Specialists in White Plains, where she specializes in preventive medicine, infectious diseases, and metabolic syndrome – a group of conditions that can increase the risk of heart disease, stroke, and diabetes. Dr. Sanchez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Urinary Tract Infection in Children.
WPHPA Neuro-Endovascular Surgery
Dr. Rafael Alexander Ortiz is Executive Director of Neurosciences, Chief of Neuro-Endovascular Surgery and Chief of Neurology at White Plains Hospital. His specialties include endovascular treatment of cerebral aneurysms; embolization of brain tumors and vascular tumors of the head and neck region; cerebral and spinal arteriovenous malformations; ischemic stroke; cerebral and carotid artery stenting; and treatment of craniofacial vascular lesions in adults and children, among others. Dr. Ortiz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Brain Aneurysm, Stroke, Apoplexy, Stent Placement, and Transmyocardial Revascularization.
WPHPA Cancer And Blood Specialists Of New York
Dr. Subuhee Hussain is the Chief for the Department of Hematology & Oncology at White Plains Hospital. Dr. Hussain graduated from SUNY Upstate Medical University in Syracuse, NY and completed her residency in Internal Medicine at Beth Israel Medical Center in New York. She received Fellowship training in Medical Oncology and Hematology at Montefiore Medical Center Albert Einstein Cancer Center, and she is board certified in Medical Oncology, Hematology, and Internal Medicine. Dr. Hussain is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Neuroendocrine Tumor, Myeloproliferative Neoplasms (MPN), Pleuropulmonary Blastoma, and Lung Cancer.
Last Updated: 10/30/2025

















