Meet the Pros

Meet Our Professional Team

The providers at Gastrointestinal Associates, LLC work together as a team to offer quality care. They complete hours of continuing education courses each year to stay up-to-date with the latest techniques and technologies.

Randal L. Brown, MD
James A. Mavec, MD
Christian C. McElhinney, MD
Jon Christopher Nichols, MD
Dushyant Singh, MD, FACP
John B. Sturgeon, MD
John A. Thesing, MD
Jeffrey L. Young, MD
Donald Martin, MD
Jessica Taylor, PA
Kelci Gillenwater, ARNP
Elizabeth Ahlenstorf, ARNP
Amy Weber, ARNP