MediFind found 450 doctor with experience in Vitamin D Deficiency near Smithtown, NY. Of these, 375 are Experienced, 63 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.
Dr. Anthony J. Rizzo
Anthony Rizzo is a primary care provider, practicing in Family Medicine in Bay Shore, New York. Dr. Rizzo is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, Gastrostomy, and Endoscopy.
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.
Northwell Health Physician Partners Family Medicine At Smithtown
John Reyes is a primary care provider, practicing in Family Medicine in Smithtown, New York. Dr. Reyes is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Empyema, Sinusitis, High Cholesterol, and Glucocorticoid-Remediable Aldosteronism.
Northwell Health Physician Partners Family Medicine At Smithtown
Miriam Riaz is a primary care provider, practicing in Family Medicine in Smithtown, New York. Dr. Riaz is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Empyema, Sinusitis, High Cholesterol, and Obesity in Children.
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.
North Shore Hematology Oncology Associates PC
Sanjeev Jain is a Hematologist in Smithtown, New York. Dr. Jain is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Anemia, Blood Clots, Childhood Iron Deficiency Anemia, and Lung Cancer.
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.
Marc Allen is a primary care provider, practicing in Internal Medicine and Hospital Medicine in Smithtown, New York. Dr. Allen is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Cholesteryl Ester Storage Disease, Chanarin-Dorfman Syndrome, Lysosomal Acid Lipase Deficiency, and Lipidosis with Triglycerid Storage Disease.
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.
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.
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.
Nancy Fortin is a Nurse Practitioner in Smithtown, New York. Ms. Fortin is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Urea Cycle Disorders (UCD), Hyperprolinemia, and Koolen De Vries Syndrome.
Long Island Select Healthcare, Inc
Jaclyn Dimattei is a Nurse Practitioner in Smithtown, New York. Ms. Dimattei is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Urea Cycle Disorders (UCD), Schizoaffective Disorder, and Vitamin B12 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.
Last Updated: 10/30/2025







