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Gastroenterology Associates is a private medical practice based in Greenville, SC, founded in 1978. It is the largest gastroenterology group in South Carolina with 5 office locations and 4 endoscopy centers across the Upstate. The practice offers comprehensive digestive health services, including timely medical evaluation, diagnosis, and treatment, with in-house labs and advanced endoscopy capabilities. They emphasize accessible care (urgent cases seen within 24 hours) and low-cost, high-quality treatment. The organization employs about 49 people and generates around $10.6 million in annual revenue. Primary contact: 864-232-7338.

Clinic Type

Gastroenterology

Address

200 Patewood Dr, Greenville, South Carolina 29615, US

Phone

8642327338

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Emergency Care

Urgent cases can be seen within 24 hours

Services Offered

  • Endoscopy
  • Colonoscopy
  • GI diagnostics
  • Liver disease care
  • Pancreatic care
  • Esophageal disorders
  • Stomach disorders
  • Small & large intestine care
  • Colon cancer screening
  • Clinical research (as a service)

Team

  • Dr. Gulley, Board-Certified — Physician

Insurance & Payment

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Languages Spoken

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Current Offers

Schedule a screening colonoscopy without an office visit

Commitments

  • We’re the largest GI practice in South Carolina.
  • Our Open Access Program makes it easy for you to schedule a screening procedure.
  • Urgent cases can be seen within 24-48 hours.
  • Endoscopy centers and in-house labs with state-of-the-art equipment.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Vitals: 4.3/5 (not explicitly stated)

Patients praise

  • Professional and caring staff
  • Thorough explanations of procedures
  • Warm and comforting environment
  • Professional and attentive physicians

"Dr. Mason was professional and explained the procedure thoroughly. Because of his caring attitude I went into the process feeling very confident."

— WebMD Patient Review

"Would definitely not recommended dr green. He does not take the time To figure out what is wrong after he has done a few tests without any results he gives up and passes you to someone else."

— Vitals Patient Review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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