Contact Us

The office hours of the American Diabetes Association's New York City office are:

  • Monday – Friday: 8:30 a.m. to 5:00 p.m.
  • Saturday & Sunday: Closed

To reach staff members by phone, please call 212-725-4925. Wait for the prompt and then enter the appropriate extension from the listings below. You are also welcome to email staff with any questions or comments you may have.

Staff

James Sheridan
Regional Vice President, Greater New York
ext. 3421
jsheridan@diabetes.org

Helene Velazquez
Director, Community Health Strategies
ext. 3408
hvelazquez@diabetes.org

Daphney Leveille-Quiñones
Manager, Community Health Strategies
ext. 3438
dquinones@diabetes.org

Doris Del Valle
Associate Project Manager - EXPO, Tour de Cure
ext. 3420
ddelvalle@diabetes.org

Nancy Nwaifejokwu
Associate Manager, Office Administration
ext. 3407
nnwaifejokwu@diabetes.org

Stacy Dieter
Corporate Development Officer
ext. 3401
sdieter@diabetes.org

Stephanie Yanes
Development/Camp Manager
ext. 3567
syanes@diabetes.org

Additional Greater New York Area Locations

Long Island NY
362 RXR Plaza
Uniondale, NY 11556