About Heartland

The vision of Heartland National TB Center is to provide excellence, expertise, and innovation in training, medical consultation, and product development to reduce the impact of tuberculosis in our region.

The mission of Heartland National TB Center is to build capacity with our partners. We will share expertise in the treatment and prevention of tuberculosis by: developing and implementing cutting-edge trainings, delivering expert medical consultation, providing technical assistance, and designing innovative educational and consultative products.

Contact Information

Medical Consultation Requests, please contact HNTC at 1-800-839-5864 or the Consultation Team:

Training, Education, and Product Questions, please contact Delphina Sanchez at 210-531-4528 or


  • Administration: 210-531-4590

  • Medical: 210-531-4500

  • Training: 210-531-4535

Team Leaders

Barbara Seaworth, MD

Medical Director

Lisa Armitige, MD, PhD

Assistant Medical Director

Halbert Brown, DBA(c), MBA

Executive Director


Alysia Wayne

Program Specialist

Edgar Salinas, BBA

Website & Content Coordinator

Medical Consultation

Catalina Navarro, BSN, RN

Nurse Consultant/Educator

Marybel Monreal, BSN, RN

Nurse Consultant/Educator

Debbie Davila, MSN, RN

Nurse Consultant/Educator

Training and Education

Delphina Sanchez, MA

Director of Education

RoShonda Booker, BS

Training and Education Developer