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About

Columbia Gastroenterology Associates in Columbia, South Carolina is a gastroenterology practice offering evaluation and treatment of gastrointestinal and liver disorders, including colon cancer prevention, heartburn, inflammatory bowel disease, and irritable bowel syndrome. The practice features an onsite endoscopy center and offers express scheduling colonoscopies, rapid appointment access, and a bilingual Spanish-speaking physician.

Clinic Type

Gastroenterology

Address

—

Phone

803-779-4800

Email

practiceadmin@colagastro.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

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Team

  • Columbia Gastroenterology team — Gastroenterology practice team

Insurance & Payment

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Languages Spoken

  • English

Awards & Accreditations

  • Best by U.S. News and Reputation 800 in 2025

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Vitals: 4.4/5 (based on 22 ratings) (22 reviews)
  • Healthgrades (Dr. Matthew Thoma): 4.3/5 (based on 23 ratings) (23 reviews)
  • Healthgrades (Office): 4.4/5 (based on 8 ratings) (8 reviews)
  • Birdeye: 4/5 (based on 4 ratings) (4 reviews)
  • TrustReviewers.com: 2.5/5 (based on 13 reviews) (13 reviews)
  • Yelp: 1.5/5 (based on 3 reviews) (3 reviews)

Patients praise

  • Professional and knowledgeable physicians
  • Attentive and friendly nursing/support staff in some cases
  • Efficient and painless endoscopy/colonoscopy procedures
  • Clear pre-procedure instructions

Common complaints

  • Difficulty scheduling appointments
  • Poor communication and follow-up regarding test results
  • Issues with office staff responsiveness and attitude
  • Reports of cancelled appointments without notification
  • Long wait times

"Dr. Galan who has performed all of my colonoscopies, did an excellent job as always. He and his staff are attentive, caring, and professional..."

— Vitals

"I am not sure about their care as I can't get an appointment. I have called for three days and left messages and get no response."

— TrustReviewers.com

"The doctor is fine but his nurse can be rude, sarcastic and impatient. I have reported her on a previous phone exchange."

— WebMD

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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