• 801 E. Wheeler Road, Moses Lake, WA 98837
  • Open 24 hours




Samaritan Healthcare provides comprehensive specialty care for gastrointestinal diseases and digestive disorders, such as reflux, ulcers, chronic liver disease, Crohn’s disease, colon cancer, and other conditions affecting the digestive system.

Our Gastroenterology team includes fellowship-trained gastroenterologist, Dr. Paul Warfield, and Tricia Stevens, DNP, FNP.

Dr. Warfield has more than 30 years of experience in providing care for the entire digestive system. He consults on, diagnoses, and treats conditions affecting the esophagus, stomach, intestines, pancreas, liver, and other digestive organs, as well as inflammatory bowel disease, such as Crohn’s disease and ulcerative colitis. Tricia Stevens is a doctor of nursing practice and a family nurse practitioner who specializes in caring for gastrointestinal and digestive concerns, including diagnosis and disease management.

Our Gastroenterology team strives to provide their patients with individualized care in a compassionate and caring way. Their goal is to make patients feel like part of our family and know that their concerns are heard.

In addition to providing diagnosis and treatment, our Gastroenterology department offers preventive-care procedures, such as management of chronic liver disease, endoscopies, and screening colonoscopies.

To schedule an appointment, call 509-793-9770.

Colonoscopy Preparation (Gavilyte / Colyte / Go-Lyte)

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Colonoscopy Preparation (Suprep)

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Colonoscopy Preparation (Sutab)

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