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About

Gastrointestinal Associates, P.C. (GIA) is a private, multi-location gastroenterology practice based in Knoxville, TN, serving East Tennessee. Key points: - Services: Comprehensive digestive health care with specialized GI diagnostics and treatment, including weight loss programs and accredited endoscopy center/outpatient procedures. - Locations: 3–4 offices in Knoxville for convenient GI care, with headquarters at 1311 Dowell Springs Blvd, Knoxville, TN 37909. - Experience & Scope: Trusted by patients and referring physicians; expert care for chronic digestive conditions. - Organization: Privately held, 16 employees, annual revenue around $1.2M. - Contact: Main phone numbers include (865) 588-5121 and (865) 588-2126; emails: info@gihealthcare.com. - Online presence: Website gihealthcare.com; LinkedIn: linkedin.com/company/gastrointestinal-associates-p.c.

Clinic Type

Gastroenterology

Address

Three locations in Knox County, Knoxville, TN

Phone

+1 865-672-0585

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology
  • Colonoscopy
  • EGD (esophagogastroduodenoscopy)
  • EUS (Endoscopic ultrasound)
  • Liver elastography imaging (Fibroscan)
  • Radiofrequency ablation and mucosal resection for Barrett's esophagus
  • ERCP (endoscopic retrograde cholangiopancreatography) and sphincterotomy
  • Video capsule endoscopy (Pillcam)
  • On-site infusion of biologic treatment for Crohn's disease and ulcerative colitis
  • Esophageal pH testing
  • Esophageal manometry
  • Impedance testing
  • Sacral neuromodulator test device insertion
  • Deep enteroscopy (endoscopy of the small bowel)
  • Hemorrhoid banding
  • Breath tests (small bowel bacterial overgrowth, malabsorption)
  • Colon cancer screening
  • Weight loss programs
  • Colorectal cancer screening
  • Liver/pancreatic disorders

Technology & Equipment

  • Fibroscan
  • Pillcam
  • ERCP
  • EUS
  • Manometry
  • pH testing
  • Sacral neuromodulation

Insurance & Payment

Languages Spoken

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Internal practice reporting / AmSurg comparative data: 94.1% of patients rated GIA and its Endoscopy Centers a 9 or 10 (66 reviews on Facebook (84% recommendation rate))

Patients praise

  • High level of medical expertise and professional diagnostic care
  • Physicians described as attentive, thorough, and excellent listeners
  • Staff praised for being friendly, kind, and accommodating
  • Clean, organized, and efficient facility environment
  • Positive experiences with specific procedures, such as colonoscopies

Common complaints

  • Long wait times for appointments and while in the office
  • Difficulty scheduling appointments for established patients
  • Concerns over responsiveness, including failure to return calls regarding test results or treatment plans
  • Communication issues regarding insurance and scheduling referrals

"I have been going to Gastrointestinal Associates for over 20 years. I put 100% trust in their professional patient care; their thorough diagnostic testing and follow up."

Patient review via LocalityBiz

"Terrible practice. They gladly accept new patients, then once you are "established" it is virtually impossible to get an appointment."

Patient review via Vitals

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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