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. His top areas of expertise are Brain Aneurysm, Stroke, Apoplexy, Stent Placement, and Transmyocardial Revascularization.

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. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Urinary Tract Infection in Children.

Lorraine Olivero-Brodeur is a Nurse Practitioner in White Plains, New York. Ms. Olivero-Brodeur is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Vitamin D Deficiency, and Inappropriate Sinus Tachycardia (IST).

Yuliya Vinokurova is a primary care provider, practicing in Internal Medicine in Elmsford, New York. Dr. Vinokurova is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, High Cholesterol, and Maturity Onset Diabetes of the Young.

Dr. Michael Finkelstein, MD, CWS*, obtained his Medical Degree from Ross University. He did his residency in internal medicine at Brooklyn Hospital and was Chief Medical resident. In addition to internal medicine, Dr. Finkelstein practices hyperbaric medicine and wound care. Dr. Finkelstein is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Acute Cystitis, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

Dr. Myung-Ho Lee is board certified in Internal Medicine and Cardiology. His areas of clinical expertise include adult cardiology, echocardiography and peripheral vascular disease. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertensive Heart Disease, Mitral Valve Regurgitation, Necrosis, and Pediatric Myocarditis.

Nazanine Khairkhah is a Nephrologist in Greenwich, Connecticut. Dr. Khairkhah is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Acute Kidney Failure, End-Stage Renal Disease (ESRD), Endoscopy, and Gastrostomy.

Ravi Shah is a Hematologist in White Plains, New York. Dr. Shah 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, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Folate Deficiency.

Leonid Frenkel is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Frenkel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin D Deficiency, High Cholesterol, Subacute Combined Degeneration, and Type 2 Diabetes (T2D).

Byoung Yang is an Undersea and Hyperbaric Medicine provider in White Plains, New York. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin D Deficiency and Vitamin B12 Deficiency.

James Kingsley is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Kingsley is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Generalized Anxiety Disorder (GAD), Attention Deficit Hyperactivity Disorder (ADHD), Insomnia, and Seasonal Affective Disorder (SAD). Dr. Kingsley is currently accepting new patients.

Mathew Lonberg is a Hematologist and an Oncologist in White Plains, New York. Dr. Lonberg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Paget Disease of the Breast, Idiopathic Neutropenia, Chronic Lymphocytic Leukemia (CLL), and Monoclonal Gammopathy of Undetermined Significance (MGUS).

Mano Zachariah is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Zachariah is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anemia, Hypercalcemia, Idiopathic Hypercalciuria, Milk-Alkali Syndrome, and Gastrostomy.

Natasha Ferguson is a primary care provider, practicing in Family Medicine in White Plains, New York. Dr. Ferguson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Lyme Disease, Vitamin D Deficiency, Malaria, and High Cholesterol.

Shari Glickstein is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Glickstein is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Hyperlipidemia Type 3, High Cholesterol, and Urinary Tract Infection in Children.

Jeffrey Shapiro is a Cardiologist in White Plains, New York. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Angina, Atherosclerosis, Coronary Heart Disease, and High Cholesterol.

George Shapiro is a Cardiologist in White Plains, New York. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Atherosclerosis, Familial Neurocardiogenic Syncope, and Coronary Heart Disease.

Stephen Warshafsky is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Warshafsky is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Relapsing Fever, Syphilis, Lyme Disease, and Maturity Onset Diabetes of the Young.

Ritu Agarwal is a Hepatologist in Scarsdale, New York. Dr. Agarwal is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Macroamylasemia, Hepatitis, Hepatitis C, and Visceromegaly.

Lee Berk is a primary care provider, practicing in Internal Medicine in Scarsdale, New York. Dr. Berk is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Nonalcoholic Steatohepatitis (NASH), High Cholesterol, Sitosterolemia, and Idiopathic Neutropenia.