Gastroenterology Associates

03/10/2026

"Working alongside Dr. Horton is both an honor and a pleasure. He combines clinical excellence with genuine compassion, always taking the time to truly listen to his patients. His humor and approachable personality create an uplifting environment for both staff and patients alike." - Jasmine W.

03/09/2026

Our Clemson and Spartanburg locations (Office, Endo Center, and Lab) will be closed March 16–20. During this time, patients needing lab work—including stool kit drop-off—may visit our Halton Road, Augusta Road, or Simpsonville offices. For urgent needs, you may also visit a Quest Diagnostics location. We appreciate your understanding!

03/09/2026

03/09/2026

03/09/2026

"I have had the pleasure to work alongside Dr. Gulley for several years as his Medical Assistant. I would like to express my sincere appreciation for an exceptional doctor who truly makes a difference in the lives of his patients. His genuine care and dedication never go unnoticed. He takes the time to listen attentively, ensuring that every patient's concerns are heard and understood. His empathy creates a sense of comfort and trust, making even the most difficult situations easier to face. Beyond his compassion, his intelligence and professionalism inspire confidence and reassurance. His kindness, patience, and expertise speak for itself. I've truly learned a lot working beside him. I definitely recommend him to be your GI doctor. Dr. Gulley, Thanks for all you do for our patients." - Angela H.

03/06/2026

GASTRO GOES BLUE for National Colorectal Cancer Awareness Month 💙

03/06/2026

"Dr. Geist is one of the most down to earth, caring and straight forward physicians. He takes his time with each of his patients, listens to their concerns/questions, and gives them the absolute best care possible! If you have any issues or questions, he does everything possible to fix it or find the answer to your questions. He is all around the absolute best provider I could have been placed with. He's a wonderful physician who cares for his patients, his profession, his family and even more so a wonderful mentor and friend to me." — Mickayla Brown

03/05/2026

"Dr. Gaines is an exceptionally detailed-oriented physician who strives to manage even the smallest aspect of patient care. His passion for liver disease is well-known amongst his peers and patients. He truly loves the liver and is deeply committed to advancing liver health. His partners and staff admire his dedication, precision, and steadfast determination to take care of his patients. The multiple awards he received from the staff in recognition of his excellence and compassion are proof that he is top-notch!" - Christina F.

03/04/2026

"Dr. Fyock is smart, efficient, and incredibly kind. He is always happy to help in any situation. It is a pleasure working with him!" - Michelle W.