Frequently Asked Questions

Citrus Valley Gastro provides comprehensive gastroenterology care, including the diagnosis and treatment of digestive conditions affecting the esophagus, stomach, intestines, liver, gallbladder, pancreas, and colon. Our physicians specialize in preventive care, advanced diagnostics, and evidence-based treatment plans.

Our providers treat a wide range of gastrointestinal conditions, including but not limited to:

  • Acid reflux (GERD) and heartburn
  • Irritable Bowel Syndrome (IBS)
  • Inflammatory Bowel Disease (Crohn’s disease & ulcerative colitis)
  • Colon polyps and colon cancer screening
  • Liver disease and abnormal liver tests
  • Gallstones and gallbladder conditions
  • Constipation and diarrhea
  • Barrett’s esophagus
  • Abdominal pain, bloating, and digestive discomfort

Citrus Valley Gastro performs many in-office and hospital-based procedures, including:

  • Colonoscopy
  • Upper endoscopy (EGD)
  • Colon cancer screening and surveillance
  • Diagnostic biopsies
  • Advanced endoscopic procedures (as medically indicated)

Office hours may vary by location. Most Citrus Valley Gastro offices are open:
  • Monday–Friday: 8 AM - 5 PM 
Please contact your specific office location or visit cvgastro.com for current hours.

Citrus Valley Gastro proudly serves patients at multiple locations, including:
  • Chino 626-960-2326
  • Covina 626-960-2326
  • Glendora 626-610-2112

Visit cvgastro.com for addresses and directions.

You can schedule an appointment by calling our office directly. Our scheduling team will assist you with appointment availability, insurance questions, and any required referrals.

Referral requirements depend on your insurance plan. Some plans require a referral from your primary care physician, while others do not. Our staff can help verify your insurance requirements.

Citrus Valley Gastro accepts most major PPO and HMO plans and works with many medical groups and IPAs. Insurance participation may vary by provider and location. Please contact our office to confirm coverage prior to your visit.

For non-urgent questions, prescription refills, or follow-up concerns:
  • Call the office line at 626-960-2326
  • Messages are reviewed and returned as promptly as possible during business hours

For urgent or emergency concerns, please seek immediate medical care or call 911.

626-610-2119

Medical records requests can be made through our office staff. Please call our offices at 626-610-2112

Please bring:
  • A valid photo ID
  • Insurance card
  • Referral (if required by your insurance)
  • A list of current medications
  • Any relevant medical records or test results

If you need to cancel or reschedule, please notify our office as soon as possible. Please be aware of any cancellation fees 

Our website, cvgastro.com, offers helpful educational resources about digestive conditions, treatments, and preventive care to help patients better understand their health.