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MercyOne Gastroenterology Care clinic

MercyOne Gastroenterology Care

Gastroenterology • Des Moines, IA

4.7/5(1,748 reviews)

Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.

Last gathered July 11, 2026. How our information is sourced · Report incorrect information

Services Offered

  • Gastroenterology care
  • Digestive health
  • Colonoscopy
  • Endoscopy
  • GERD evaluation
  • EndoFlip
  • ERCP
  • EUS
  • Capsule endoscopy
  • Colorectal cancer screening
  • Manometry
  • Nutritional therapy
  • Lifestyle and dietary changes
  • Polypectomy
  • Sigmoidoscopy
  • Bile duct disorders
  • Hepatitis
  • Liver diseases
  • Irritable bowel syndrome
  • Inflammatory bowel disease
  • Crohn’s disease
  • Ulcerative colitis
  • Fatty liver disease
  • Gallbladder disease
  • Peptic ulcers
  • Swallowing disorders (dysphagia)
  • Gastrointestinal cancers
  • Gastrointestinal oncology
  • Assessment and diagnostic testing
  • Treatment planning

Technology & Equipment

  • Endoscopy
  • Colonoscopy
  • EndoFlip (endoluminal functional lumen imaging probe)
  • Endoscopic retrograde cholangiopancreatography (ERCP)
  • Endoscopic ultrasound (EUS)
  • Esophagogastroduodenoscopy (EGD)
  • Capsule endoscopy
  • Manometry
  • Breath tests
  • Barium studies

Team

  • Morgan Hemer, ARNP, ARNP - Gastroenterology
  • Samyuktha Ramavaram, MD, MD - Gastroenterology
  • Maggie Gebauer, MMS, PA-C, PA-C - Gastroenterology

Insurance & Payment

Not published.

Languages Spoken

Not published.

FAQs

What are the hours of operation?

8:00am - 4:30pm (general hours; may vary by location and service).

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (MercyOne Clive Gastroenterology): Not explicitly provided for the clinic overall, but 57 reviews exist (57)
  • Birdeye (Iowa Digestive Disease Center): 4.7/5 (1,713)
  • Healthgrades (Dr. Donald Jon Hillebrand): 3.1/5 (20)
  • Vitals (Dr. Daniel E. Dimeo): 4.4/5 (15)

Patients praise

  • Individual physicians and nurse practitioners praised for their expertise, thoroughness, and compassionate care
  • Some patients report successful treatment and improvement in their quality of life for chronic conditions
  • Select providers receive high satisfaction ratings (e.g., 4.8/5 for some individual providers, 4.7/5 for one center)

Common complaints

  • Difficulty with phone systems, long hold times, and lack of responsiveness to patient messages
  • Long wait times for appointments and while in the clinic office
  • Perceived incompetence or lack of communication among office and nursing staff
  • Issues with medical billing, coding, and unclear administrative procedures
  • Concerns regarding bedside manner, perceived arrogance, or lack of compassion from some providers

"They were incredibly rude and incompetent. They didn't give us all the supplies for the sample, gave us little to no direction for the tests..."

- Birdeye user review of MercyOne Clive Gastroenterology Care

"It's clear this outfit is only interested in high volume procedures and little patient care. The doctor's bedside manner was rude and aggressive."

- LocalityBiz user review of The Iowa Clinic Gastroenterology Department

"I was treated poorly by this clinic. The office staff is rude and they don’t show compassion or understanding to their patients."

- Birdeye user review of Iowa Digestive Disease Center

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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