Our Directors
At the San Angelo Cancer Association, we are guided by a dedicated Board of Directors who bring passion, leadership, and a deep commitment to our mission. These individuals come from diverse backgrounds in healthcare, business, community service, and philanthropy. Together, they help shape our vision, ensure transparency, and champion the needs of cancer patients across the Concho Valley.
CAITLIN RITTER
FOUNDING PRESIDENT
ABBY ROLLWITZ
VICE PRESIDENT
SARAH Santellano
SECRETARY
Katie Estes
TREASURER
Lynna Rollwitz
MARKETING CHAIR
Wyatt Huebner
PHYSICIAN LIAISON
Physicians
Our team of trusted physicians plays a vital role in more than just patient care—they also help ensure that every piece of information we share with the public is accurate, evidence-based, and beneficial to the community. These healthcare professionals help us build trust and deliver high-quality resources at every level.
Ashley Arms
MD, MS
RADIATION ONCOLOGY
james Hall
DO
HEMATOLOGY & ONCOLOGY
Colleen Heartsill
MD
ANESTHESIOLOGY
AVAILABLE POSITION
