Gastroenterology Associates: Home
Gastroenterology • Simpsonville, SC • Since 1978
About
Gastroenterology Associates is a private, physician-led medical practice specializing in digestive system diseases, with 11 offices across Upstate South Carolina and 4 endoscopy centers. Founded in 1978 and headquartered in Greenville, SC, the practice offers prompt evaluation, diagnosis, and treatment, including in-house labs and advanced endoscopy. They emphasize timely care (urgent cases seen within 24 hours) and low-cost, high-quality services. Key locations include Simpsonville (317 St. Francis Drive Suite 150) and Greenville offices, with additional sites in Spartanburg, Clemson, and more. They employ about 49 people and reported annual revenue around $10.6 million.
Clinic Type
Gastroenterology
Address
Upstate South Carolina (multiple locations)
Phone
(864) 232-7338
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Opening Hours
Not published — contact the clinic to confirm hours.
Emergency Care
Urgent cases seen within 24-48 hours
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Office visits, Procedures, Screenings, Colonoscopy, Private pay (implied by “Low-cost & high-quality care”)
Languages Spoken
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Pricing
Current Offers
Schedule a screening colonoscopy without an office visit
FAQs
Why choose Gastroenterology Associates?
Largest GI practice in South Carolina; physician-owned; Open Access Program for easy scheduling; providers serve Prisma Hospital System and Pelham Medical Center; access to medical records from hospital systems; Prisma Health Upstate Network member; cost advantages at ambulatory surgical centers.
Social Media
Photos




What Patients Say
Overall sentiment across review platforms: positive
- Birdeye: 4.9 out of 5 stars (234 reviews)
- rater8 (Dr. Jared Geist): 4.7 out of 5 stars (159 ratings)
Patients praise
- Attentive and caring medical staff
- Clear explanations of treatment plans
- Efficient and smooth procedure experiences
- Good bedside manner
Common complaints
- Billing disputes and financial handling issues
- Scheduling errors and delays in treatment
"Best doctor EVER! Caring and truly listens and answers questions. Trust him implicitly!"
— rater8 - Patient review of Dr. Jared Geist"I had a great experience with Cindy Loeb . She really took the time to listen to my concerns and didn't make me feel rushed. The explanation of my treatment plan was clear and easy to follow."
— Gastroenterology Associates - Patient testimonialSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. Katelyn E. Madigan - Gastro Associates — Aug 27, 2025
- New to the Street: Gastroenterology Associates - UPSTATE BUSINESS JOURNAL — Sep 22, 2025
- April G. Klein, CNA - Nurse Anesthetist in Greenville, SC — May 14, 2026
- Dr mcgregor & associates, pa jobs in Greenville, SC - Indeed — Jul 8, 2026
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Simpsonville
Summary: The page describes Internal Medicine Associates of Greenville, a Prisma Health medical practice focused on prevention, diagnosis, and treatment of illnesses and chronic diseases. It operates as a partner in the Medical Practices industry, with 2 offices (Greenville, SC HQ at 1025 Verdae Blvd; Tuscaloosa, AL) and presence in the United States. While the practice specializes in internal medicine, the provided content does not list gastroenterology services or doctors in Simpsonville, SC. If you’re seeking gastroenterology specifically in Simpsonville, this page does not confirm services there; you may want to search Prisma Health gastroenterology offerings or the Simpsonville-area doctor directory for GI specialists. For direct GI care, consider Prisma Health affiliated gastroenterologists in the Greenville area or nearby cities. Contact: 864-240-8104, 864-242-4683, or +1 205-349-4200.
Prisma Health Gastroenterology and Liver Center – Simpsonville is part of Prisma Health, South Carolina’s largest nonprofit health system. The center focuses on digestive health services, including gastroenterology and liver care, and is aligned with Prisma Health’s mission to improve clinical quality, access, and patient experience across South Carolina. The organization operates from its Greenville HQ and serves patients statewide through its facilities and programs. For specifics on Simpsonville services, availability, or appointment information, contact Prisma Health directly or visit prismahealth.org.
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