MediFind found 445 doctor with experience in Vitamin D Deficiency near Nesconset, NY. Of these, 371 are Experienced, 62 are Advanced and 11 are Distinguished.
E.lila Augoustiniatos, Md, PC
Darla Lynch is a primary care provider, practicing in Family Medicine in Smithtown, New York. Dr. Lynch is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Obesity in Children, Folate-Deficiency Anemia, and Hypothyroidism.
Ismail Ozcan MD PC
Ismail Ozcan is an Emergency Medicine provider in Lake Ronkonkoma, New York. Dr. Ozcan is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Folliculitis.
Mather Primary Care At East Setauket
Kristen O'brien is a primary care provider, practicing in Family Medicine in East Setauket, New York. Dr. O'brien is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Vitamin D Deficiency, Infant Hyperglycemia, and Vitamin B12 Deficiency Anemia.
Augustus Mantia is a Gastroenterologist in Nesconset, New York. Dr. Mantia is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hemorrhoids, Vitamin D Deficiency, Vitamin B12 Deficiency, Ureteroscopy, and Endoscopy.
North Shore Medical Group Of The Mount Sinai School Of Medicine
Glenn Rosett is a primary care provider, practicing in Internal Medicine in Nesconset, New York. Dr. Rosett is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Sitosterolemia, Bronchitis, High Cholesterol, and Familial Hypertension.
North Shore Medical Group Of The Mount Sinai School Of Medicine
Andrew Radzik is a primary care provider, practicing in Internal Medicine in Nesconset, New York. Dr. Radzik has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Low Sodium Level.
North Shore Medical Group Of The Mount Sinai School Of Medicine
Barbara Stumacher is a primary care provider, practicing in Internal Medicine in Nesconset, New York. Dr. Stumacher is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Sitosterolemia, Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, and Glucose Phosphate Isomerase Deficiency.
Endocrine Associates Of Long Island, PC
David Kugler is an Endocrinologist in Smithtown, New York. Dr. Kugler is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hashimoto Thyroiditis, Type 2 Diabetes (T2D), Vitamin B12 Deficiency, and Milk-Alkali Syndrome.
Joanne Kechejian is a primary care provider, practicing in Hospital Medicine in Nesconset, New York. Dr. Kechejian is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Subacute Combined Degeneration, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Folate Deficiency.
Anna Kapsalis-Rambalakos is a primary care provider, practicing in Family Medicine and Internal Medicine in Smithtown, New York. Dr. Kapsalis-Rambalakos is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Anemia, High Cholesterol, Vitamin D Deficiency, and Empyema.
Sara Johnson is a Rheumatologist in Smithtown, New York. Dr. Johnson is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Rheumatoid Arthritis (RA), Gout, Postmenopausal Osteoporosis, and Osteoporosis.
Rheumatology Associates Of Li Llp
Hong Xu is a Rheumatologist in Smithtown, New York. Dr. Xu is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Raynaud Phenomenon.
Rheumatology Associates Of Li Llp
Howard Blumstein is a Rheumatologist in Smithtown, New York. Dr. Blumstein is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Rheumatoid Arthritis (RA), Dermatomyositis, Psoriatic Arthritis, and Psoriasis.
Rheumatology Associates Of Li Llp
Luiziana Marinescu is a Rheumatologist in Smithtown, New York. Dr. Marinescu is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Rheumatoid Arthritis (RA), Psoriatic Arthritis, Psoriasis, and Postmenopausal Osteoporosis.
Northwell Health Physician Partners At Smithtown
Deborah Weiss is a primary care provider, practicing in Internal Medicine in Smithtown, New York. Dr. Weiss is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Sitosterolemia, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Northwell Health Physician Partners At Smithtown
Bernard Nash is an Infectious Disease provider in Smithtown, New York. Dr. Nash is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Nontuberculous Mycobacterial Lung Disease, Myelitis, HIV/AIDS, and AIDS Dysmorphic Syndrome.
North Shore Hematology Oncology Associates PC
Roy Chen is a Hematologist Oncology specialist and a Hematologist in Smithtown, New York. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Blood Clots, Childhood Iron Deficiency Anemia, Thrombocytopenia, Hip Replacement, and Endoscopy.
Roxanne Carfora is a primary care provider, practicing in Family Medicine in Saint James, New York. Dr. Carfora is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Subacute Combined Degeneration, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Folate Deficiency.
Northwell Health Physician Partners Family Medicine At Smithtown
James Dragone is a primary care provider, practicing in Family Medicine in Smithtown, New York. Dr. Dragone has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Abdominal Cystic Lymphangioma, Cavernous Lymphangioma, Cystic Hygroma, and Hygroma Cervical.
Northwell Health Physician Partners Family Medicine At Smithtown
Allison Murray is a primary care provider, practicing in Family Medicine in Smithtown, New York. Dr. Murray is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Asthma in Children, Familial Hypertriglyceridemia, and Asthma.
Last Updated: 10/30/2025





