Director of Sales
Tammera Callahan joined Sterling with over 20 years of experience in healthcare organizations, including Ameritas, Sharp Health Plans, and most recently Premier Access. Tammera is a Director of Sales responsible for key markets in Southern California where she has worked and built excellent relationships for many years. Tammera is a NAHU Healthcare Reform Certification Course, Certified Professional. Tammera graduated from San Diego State University, and lives in the San Diego area.