Dr. Gregory G. Decandia

Christopher Calapai is a primary care provider, practicing in Family Medicine in Garden City, New York. Dr. Calapai is rated as a Distinguished provider by MediFind in the treatment of Addison's Disease. His top areas of expertise are Addison's Disease, Secondary Adrenal Insufficiency, Triple A Syndrome, and Heavy Metal Poisoning.

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 Addison's Disease. Her top areas of expertise are Subacute Combined Degeneration, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Folate Deficiency.

After receiving his Bachelor of Arts Degree at the University Of Pennsylvania, Dr. Evan Nadal attended Medical School at the New York College of Osteopathic Medicine. Upon graduating from Medical School, Dr. Nadal completed a Residency in Family Medicine at The University of Medicine and Dentistry of New Jersey and became Board Certified in Family Medicine. He then went on to work for Montefiore Medical Center as a Family Physician and Clinic Medical Director for 14 years. Dr. Nadal joined the part-time teaching staff in the department of Family Medicine at the New York College of Osteopathic Medicine soon after graduating from his residency and has continued to teach medical students ever since. Dr. Nadal moved to the East End of Long Island in 1998 where he took over a Family Medicine Practice in Riverhead, New York. Dr. Nadal become the Assistant Program Director of the Family Medicine Residency at Peconic Bay Medical Center in Riverhead New York in 2011 and then became the Program Director of the Family Medicine Residency at Peconic Bay Medical Center in January of 2016. In addition to being the Program Director for the Family Medicine Residency at Peconic Bay Medical Center/ Northwell Health in Riverhead New York, Dr. Nadal continues to teach medical students along with Family Medicine Residents and maintains a busy Family Medicine Practice in Riverhead, New York. Dr. Nadal is rated as an Advanced provider by MediFind in the treatment of Addison's Disease. His top areas of expertise are Lyme Disease, Anemia, High Cholesterol, and High Potassium Level.