The 20 Best Vitamin B12 Deficiency Doctors Near Me in Commack, NY
Find the Top Vitamin B12 Deficiency Experts and Specialists
MediFind found 209 doctor with experience in Vitamin B12 Deficiency near Commack, NY. Of these, 180 are Experienced, 27 are Advanced and 2 are Distinguished.
Edward Condon is an Endocrinologist in Commack, New York. Dr. Condon is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hashimoto Thyroiditis, Polycystic Ovary Syndrome, Obesity in Children, and Infertility.
Endocrine Associates Of Long Island PC
David Kugler is an Endocrinologist in Smithtown, New York. Dr. Kugler has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hashimoto Thyroiditis, Type 2 Diabetes (T2D), Vitamin B12 Deficiency, and Idiopathic Hypercalciuria.
Endocrine Associates Of Long Island PC
Michael Shanik is an Endocrinologist in Smithtown, New York. Dr. Shanik is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Thyroid Nodule, Hashimoto Thyroiditis, Type 2 Diabetes (T2D), and Adrenal Gland Adenoma.
I am a community based cardiologist with an interest in preventive cardiology. At out office, we are able to do stress testing, echocardiography, holter and blood pressure monitors, and laboratory work.I believe in treating the whole patient, not just the heart.I believe that part of my job is to be an advocate for my patient, making sure that they get the best care possible.I work with three other cardiologists so there is always someone available in case of emergency. Dr. Neumann is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Sitosterolemia, High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Alexander O'connell is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. O'connell is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Vitamin D Deficiency, Hypothyroidism, and Familial Hypertension.
Sports Physical Therapy Occupational Therapy And Rehabilitation Servic
Martha Tsarkalis is a primary care provider, practicing in Family Medicine in Smithtown, New York. Dr. Tsarkalis is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Long Haul COVID, Hypertensive Heart Disease, Enlarged Liver, and Vitamin B12 Deficiency.
Northwell Health Cancer Institute At Huntington
Sadia Riaz is a Hematologist Oncology specialist and a Hematologist in Greenlawn, New York. Dr. Riaz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Non-Hodgkin Lymphoma, Anemia, Gastric Lymphoma, Thrombotic Thrombocytopenic Purpura, and Bone Marrow Aspiration.
Northwell Health Imbert Cancer Center
Kenneth D. Gold, MD joined Northwell Health Physician Partners and the Northwell Health Cancer Institute as an attending physician of the Department of Medicine.Kenneth D. Gold, MD graduated magna cum laude from Amherst College. He earned his medical degree at Baylor College of Medicine in Houston, Texas, and then trained in Internal Medicine at George Washington University, where he also served as Chief Medical Resident. His fellowship in Hematology and Medical Oncology was completed at Columbia Presbyterian Medical Center. Dr. Gold is board-certified in Internal medicine, Hematology and medical Oncology.Previously Chief of Hematology and Medical Oncology at Good Samaritan Hospital, West Islip, and an attending physician at Southside Hospital, Dr. Gold has been a leader in Suffolk County in the diagnosis and treatment of cancer and blood diseases since 1983. He served for many years as the Chair of the Transfusion Committees at both Good Samaritan Hospital Medical Center and Southside Hospital. Dr. Gold is a member of the American Society of Clinical Oncology. Dr. Gold is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, Lung Cancer, and Inflammatory Breast Cancer.
Island Medical Care, PC
Christina Zaccara is a Nurse Practitioner in Commack, New York. Ms. Zaccara is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency and Vitamin B12 Deficiency.
Chspp-Catholic Health Services Physician
Rohit Gautam is a primary care provider, practicing in Internal Medicine in Commack, New York. Dr. Gautam is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Thrombocytopenia, Osteoarthritis, Anemia, and Chronic Cough.
Office
Paul Berger is a primary care provider, practicing in Nephrologist in Commack, New York. Dr. Berger is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Tracheitis, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
Chspp-Catholic Health Services Physician
Farzana Aziz is a primary care provider, practicing in Internal Medicine in Commack, New York. Dr. Aziz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Sitosterolemia, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Office
Jacques Schmid is a Gastroenterologist in Commack, New York. Dr. Schmid is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Emphysema, Vitamin D Deficiency, and Gastrectomy.
St. Catherine Of Siena Diagnostic Imaging
Grace Reina is a primary care provider, practicing in Internal Medicine in Commack, New York. Dr. Reina is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hypothyroidism, Obesity in Children, Childhood Iron Deficiency Anemia, and Infant Hyperglycemia.
Kings Park Medicine PC
Elana Coscetta is a Registered Nurse provider in Kings Park, New York. Dr. Coscetta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top area of expertise is Vitamin B12 Deficiency.
Angel Garcia JR DPT
Leslie Cespedes is a primary care provider, practicing in Internal Medicine in Huntington Station, New York. Dr. Cespedes is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Vitamin D Deficiency.
Sports Physical Therapy Occupational Therapy And Rehabilitation Servic
Sophia Boulukos is a primary care provider, practicing in Internal Medicine in Smithtown, New York. Dr. Boulukos is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Long Haul COVID, Hypertensive Heart Disease, Enlarged Liver, and Vitamin B12 Deficiency.
Long Island Gastroenterology And Liver Disease PC
Zvi Alpern is a Gastroenterologist in Smithtown, New York. Dr. Alpern is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Barrett Esophagus, Cowden Syndrome, Peutz-Jeghers Syndrome, Gastrectomy, and Colonoscopy.
Empire Medicine & Rehabilitation
Deborah Blenner is a primary care provider, practicing in Internal Medicine in Smithtown, New York. Dr. Blenner is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Type B Insulin Resistance Syndrome, Abdominal Obesity Metabolic Syndrome, Mitochondrial Complex V Deficiency, and Cytochrome C Oxidase Deficiency.
Mount Sinai Doctors Laboratory
Mark Singer is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Singer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin D Deficiency, Sitosterolemia, High Cholesterol, and Hypothyroidism.
Last Updated: 02/22/2026


