Jeffrey Wei, MD

Internal Medicine, Gastroenterology

Kaiser Foundation Health Plan

975 Sereno Dr, Vallejo, CA 94589

Accepting new patients

(707) 651-1000

Conditions Treated

  • Nausea & Vomiting
  • Constipation
  • Colon Cancer Risk
  • Difficulty Swallowing
  • Stomach Inflammation (Gastritis)
  • Ulcerative Colitis

Specialized Treatments

  • Crohn's Disease Treatment (e.g. Anti-Inflammatory Medications, Immune System Suppressors, Biologics)
  • Diagnostic Colonoscopy (With Biopsy)
  • Abdomen X-ray
  • Colon Tumor/Polyp Removal (Colonoscopy)
  • Abdomen Ultrasound
  • Hemorrhoid Treatment (Injection)