Florence Celzo is an Endocrinologist in Middletown, New York. Dr. Celzo is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 2 Diabetes (T2D), Diabetic Nephropathy, Hypothyroidism, and Obesity in Children.

Svetlana Ten is a Pediatric Endocrinologist in Staten Island, New York. Dr. Ten is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Hyperinsulinism, Acanthosis Nigricans, Intersex, and Panhypopituitarism.

Sanjay Sahay is an Internal Medicine specialist and an Endocrinologist in Garden City, New York. Dr. Sahay is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Low Blood Sugar, Congenital Hyperinsulinism, Type 2 Diabetes (T2D), and Hypothyroidism.

Preneet Brar is a Pediatric Endocrinologist in New York, New York. Dr. Brar is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Congenital Hyperinsulinism, Swyer Syndrome, Obesity in Children, and Malnutrition.

Abeer Hassoun is a Pediatrics provider in New York, New York. Dr. Hassoun is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Type A Insulin Resistance Syndrome, Acanthosis Nigricans, Congenital Hyperinsulinism, and Short Stature (Growth Disorders).

Joan Han is a Pediatric Endocrinologist in New York, New York. Dr. Han is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obesity, Obesity in Children, Tetrasomy X, and Acanthosis Nigricans.

Jonathan Castro is an Endocrinologist in Monroe, New York. Dr. Castro is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypothyroidism, and Obesity in Children.

Nicholas Avitabile is an Endocrinologist in Middletown, New York. Dr. Avitabile is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Type 2 Diabetes (T2D), Multiple Endocrine Neoplasia Type 2, Multiple Endocrine Neoplasia, Obesity in Children, and Parathyroidectomy.

Dr. Bonnie Wolf Greenwald is a board-certified physician in endocrinology and internal medicine. Skilled in all aspects of endocrinology, diabetes, metabolism and bone diseases. Dr. Wolf is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Thyroid Nodule, Obesity in Children, Anaplastic Thyroid Cancer, and Thyroid Cancer.

Siham Accacha is a Pediatric Endocrinologist and a Pediatrics provider in New Hyde Park, New York. Dr. Accacha is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Hyperinsulinism, Type 1 Diabetes (T1D), Delayed Growth, and Short Stature (Growth Disorders).

Dr. Oberfield, a professor of pediatrics, has been the director of the Division of Pediatric Endocrinology, Diabetes, and Metabolism at Columbia University Irving Medical Center since 2004. Throughout her career, Dr. Oberfield has been dedicated to educating the next generation of pediatric endocrinology sub-specialists. She was for many years director of the fellowship training program in pediatric endocrinology, and is currently associate program director. Since 2005 she has been the principal investigator of a T32 training grant in pediatric endocrinology from the NIH National Institute of Diabetes, Digestive, and Kidney Diseases, one of only a handful of such programs in the country. Since 1998, she has mentored more than 35 fellows and more than 30 pre-doctoral students including Endocrine Society, DERC, and Doris Duke summer fellows.From 2021-2022 Dr. Oberfield served as president of the Lawson Wilkins Pediatric Endocrine Society (PES), an international organization of more than 1,300 members, that provides resources for healthcare professionals and trainees and affords educational support for patients and families affected by disorders of the thyroid, adrenal, and pituitary glands; growth disturbances; and conditions of bone metabolism and diabetes. Her priorities as president, she says, were “to maintain and expand the relevance of bench, translational and clinical researcher as well as the importance of the practicing pediatric endocrinologist, even in an era when delivery of health care and research related to children and adolescents is being dramatically eroded.”Dr. Oberfield has been engaged in patient-oriented research for her entire career, with a particular focus on disorders of adrenal hormone synthesis, adrenarche, and PCOS. She has conducted studies of body composition in children and continues to be involved in multiple studies of childhood obesity.Her clinical research has centered around the developmental/pediatric endocrinology, specifically the HPA axis which intimately affects metabolic function, interacting with adiposity, including studies of body composition in adrenarche and PCOS. She has been the author or co-author of more than 225 articles, multiple chapters and reviews, and is an invited speaker at national and international meetings, including the 2012 NIH-sponsored Evidence Based Methodology Workshop on Polycystic Ovary Syndrome. She is currently an editor for the Journal of Pediatrics and is an associate editor for Hormone Research in Pediatrics. She continues to be listed in Castle Connelly’s “America’s Top Doctors” and NY Magazine’s “Best Doctors."". Dr. Oberfield is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Intersex, Precocious Puberty, Obesity, Ovarian Overproduction of Androgens, and Sleeve Gastrectomy.

Shirwan Mirza is an Endocrinologist in Auburn, New York. Dr. Mirza is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Hashimoto Thyroiditis, Obesity in Children, Type B Insulin Resistance Syndrome, and Abdominal Obesity Metabolic Syndrome.

Vivian Chin is a Pediatric Endocrinologist in Brooklyn, New York. Dr. Chin is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Acanthosis Nigricans, Obesity in Children, Type 1 Diabetes (T1D), and Obesity.

Yun Feng is an Endocrinologist in New York, New York. Dr. Feng is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Follicular Thyroid Cancer, Thyroid Cancer, Medullary Thyroid Carcinoma, and Papillary Thyroid Cancer.

Norma Quijada is an Endocrinologist in Orchard Park, New York. Dr. Quijada is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Rickets, Osteomalacia, Vitamin B12 Deficiency, and Autosomal Dominant Hypocalcemia.

Mahendra Shah is a primary care provider, practicing in Family Medicine in Wading River, New York. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Low Blood Sugar, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

Irwin Kurland is an Endocrinologist in East Setauket, New York. Dr. Kurland is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Congenital Hyperinsulinism, Obesity, Malnutrition, and Abdominal Obesity Metabolic Syndrome.

Christine Alexander is an Endocrinologist in Wilton, New York. Dr. Alexander is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Juvenile Primary Osteoporosis, Type 2 Diabetes (T2D), Hypothyroidism, and Obesity in Children.

Shilpa Mehta is a Pediatric Endocrinologist in Sleepy Hollow, New York. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Precocious Puberty, Sheehan Syndrome, Short Stature (Growth Disorders), and Type A Insulin Resistance Syndrome.

Phyllis Speiser is a Pediatric Endocrinologist in New Hyde Park, New York. Dr. Speiser is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Adrenal Hyperplasia (CAH), Intersex, Familial Glucocorticoid Deficiency, and Ovarian Overproduction of Androgens.