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Comprehensive Care for Gastrointestinal Disorders

Our board-certified gastroenterologists provide comprehensive treatment for your gastrointestinal (GI) disorder and work with you to control symptoms that negatively impact your health and life.

Sansum Clinic employs the latest techniques and technologies for diagnosis and treatment. We also offer advanced procedures like endoscopy and colonoscopy.


Our gastroenterologists diagnose and treat disorders of the:

  • Esophagus
  • Stomach
  • Large and small intestine
  • Liver
  • Gallbladder
  • Pancreas

Disorders often diagnosed and treated include:

  • Esophageal reflux
  • Colon polyps
  • Gallstones
  • Upper and lower GI cancers.

Colonoscopy Procedure Prep Instructions

Please see the prescribed prep instructions below in relation to the appropriate time for your upcoming colonoscopy procedure.

Morning Procedure Instructions

Afternoon Procedure Instructions

Discharge Instructions

Referrals are necessary for most insurance plans. Patients must schedule appointments directly with this department and may receive special instructions regarding your visit. If you would like to schedule an appointment, or have questions about your visit, please call our department directly at (805) 898-3120.