General Info

Endocrinology involves diseases of the endocrine system. These diseases affect the body's hormones and metabolism. When hormones are out of balance, they can affect many parts of your health, like energy, weight, and mood. Joshua James Feiner, MD is a board-certified physician, specializing in Endocrinology, diabetes and metabolism. With an office conveniently located in Bethpage, NY, Dr. Feiner specializes in treating a range of conditions including adrenal disorders, diabetes, polycystic overy syndrome (PCOS), genetic endocrine disorders, parathyroid disorders, thyroid disorders and much more. Our team also provides a range of diagnostic testing and treatment services including bone density, continuous glucose monitoring, and insulin pumps.