PAYMENT
✓ Most Insurances
✓ Most HMOs
✓ Medi-Cal
✓ Cash Patients
Procedures
Dr. Tieng provides comprehensive gastroenterology services and treatments using the most up-to-date technologies.
APPOINTMENTS
(909) 255-7200
FOR EMERGENCIES, DIAL 911
Colonoscopy
A tiny camera examines
your large intestine.
Upper Endoscopy
A tiny camera examines your
upper upper digestive system.
Esophageal Dilation
A procedure stretches the
narrow area of your esophagus.
Flexible Sigmoidoscopy
A tiny camera examines
your lower large intestine.