Our Team

George A. Jenkins III, MD

Dr. George A. Jenkins III has a BS degree from Presbyterian College and a MD from the Medical University of South Carolina in Charleston South Carolina. He completed his residency in Internal Medicine in Charlotte North Carolina at the Carolinas Medical Center. He then completed a fellowship at the Medical College of Georgia in Augusta Georgia.

Practicing in Columbia since 1997, Dr. Jenkins is board certified in Gastroenterology. He has active privileges at Palmetto Health Baptist and Providence Hospital – and is a member of the South Carolina Gastroenterology Association, American Society for Gastrointestinal Endoscopy, the American Gastroenterology Association and the American College of Gastroenterology.


Spencer J. Jenkins, MD

Dr. Spencer J. Jenkins has a BS degree from Presbyterian College and a MD from the Medical University of South Carolina. He completed his residency in Internal Medicine in the Navy at the Naval Medical Center in Portsmouth Virginia. After completing his residency, he was a Staff Internist at Beaufort Naval Hospital in Beaufort South Carolina.

He then completed a fellowship in Gastroenterology and Hepatology at the Medical College of Georgia in Augusta Georgia. Practicing in Columbia since 2003, Dr. Jenkins is board certified in Gastroenterology. He has active privileges at Palmetto Health Baptist and Providence Hospital – and is a member of the South Carolina Medical Association, South Carolina Gastroenterology Association, American Society of Gastrointestinal Endoscopy and the American College of Gastroenterology.


Daniel Tupper Iseman, MD

Dr. Iseman is a native of Columbia and has been practicing in Columbia since 2006. He completed his Internal Medicine training at the University of Alabama at Birmingham in 2003. He then completed his Gastroenterology fellowship at Louisiana State University in New Orleans in 2006.

Dr. Iseman received his medical degree from the University of South Carolina School of Medicine, and a Bachelor of Science degree from Hampden-Sydney College in Virginia. His special clinic interests include inflammatory bowel disease, colorectal cancer prevention, reflux disease, and irritable bowel syndrome.