Contact Us

The office hours of the American Diabetes Association's San Antonio office are:

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

To reach staff members by phone, please call 210-829-1765. 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.


Elizabeth Tobias
Senior Executive Director
ext. 6122

Tiffani Paige Nair
Director, Mission Delivery & Communications
ext. 6129

Jose A. Macias, Jr.
Associate Director, Fundraising & Special Events
ext. 6126

Lisa Gibson
Manager, Special Events Logistics
ext. 6124

Grace Hernandez
Associate Manager, Operations, Programs & Communications
ext. 6128