MediFind found 390 doctor with experience in Vitamin D Deficiency near Lake Ronkonkoma, NY. Of these, 326 are Experienced, 54 are Advanced and 9 are Distinguished.
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.
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.
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.
Turkan Ozcan is a Nurse Practitioner in Ronkonkoma, New York. Ms. Ozcan is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).
Lawrence Goldman is a primary care provider, practicing in Internal Medicine in Holbrook, New York. Dr. Goldman is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol.
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.
Preferred Professional Medical Care PC
Wei Kao is a primary care provider, practicing in Internal Medicine in Ronkonkoma, New York. Dr. Kao is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Anemia, and Muscle Atrophy.
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.
North Shore Hematology Oncology Associates PC
Charles Bleecher is a primary care provider, practicing in Geriatrics and Internal Medicine in Stony Brook, New York. Dr. Bleecher is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, High Cholesterol, Blood Clots, and Malabsorption.
Fangqin Li is a primary care provider, practicing in Family Medicine in Stony Brook, New York. Dr. Li has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Cluster Headache, Otitis Media with Effusion, High Cholesterol, and Vitamin D Deficiency.
Mather Primary Care At Stony Brook
Jessica Blydenburgh is a primary care provider, practicing in Family Medicine in Stony Brook, New York. Dr. Blydenburgh is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and High Cholesterol.
Ekambaram Ilamathi is a Nephrologist in Stony Brook, New York. Dr. Ilamathi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Acute Kidney Failure, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), and Acute Tubular Necrosis.
Bashir Ahmed is a Pain Medicine provider in Farmingville, New York. Dr. Ahmed is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Generalized Pustular Psoriasis (GPP), Muscle Spasms, and Opisthotonos.
Northwell Health Physician Partners Medicine At Islandia
Peter-john Ruiz is a Physician Assistant in Islandia, New York. Mr. Ruiz is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Muscle Spasms, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).
Northwell Health Physician Partners Medicine At Islandia
Taranjit Arneja is a primary care provider, practicing in Family Medicine in Islandia, New York. Dr. Arneja is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are High Cholesterol, Vitamin D Deficiency, Hemolytic Anemia, and Hemolytic Crisis.
Northwell Health Physician Partners Diabetes And Endocrinology At Islandia
Sujata Kumbar is an Endocrinologist in Islandia, New York. Dr. Kumbar is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Obesity in Children, Thyroid Nodule, and Hypothyroidism.
Last Updated: 10/30/2025





