Dr. Tieng welcomes new patients and accepts most insurance plans.
She sees patients at 2 offices in Rancho Cucamonga and Redlands, and performs procedures at multiple surgical centers and hospitals across the Inland Empire. Dr. Tieng schedules most office visits and procedures within 2 weeks notice.
Dr. Tieng accommodates your schedule while delivering safe, compassionate and confidential care.
|Monday||–||9:00 AM – 4:30 PM|
|Tuesday||–||9:30 AM – 3:00 PM|
Dr. Tieng has 2 office locations and is easily accessible to anyone living in Upland, Rancho Cucamonga, Redlands and San Bernardino:
10801 Foothill Blvd
Rancho Cucamonga, CA
375 Terracina Blvd
Redlands, CA 92373
Please call Dr. Tieng’s office at (909) 255-7200 to schedule your appointment:
Monday – Thursday
9 AM – 5 PM
9 AM – 2 PM
Why Choose A “GI”?
Gastroenterologists, or “GIs,” are medical specialists with extensive training in diseases of the digestive tract.
GIs can answer your questions, perform exams such as colonoscopy and upper endoscopy in making a diagnosis, and prescribe the best course of treatment to help you feel better.
Dr. Tieng performs her initial consultations, physical exams, and follow-up appointments at her 2 offices in Rancho Cucamonga and Redlands, California.
Dr. Tieng and her medical assistants Pam, Tabitha, Izzy and Linda look forward to providing you with a safe, comfortable, and confidential experience.
Inpatient & Outpatient Facilities
Dr. Tieng performs procedures at San Antonio Ambulatory Surgical Center near her office in Rancho Cucamonga and at the Mountain View Surgical Center near her office in Redlands, California.
She also maintains outpatient and inpatient privileges at major hospitals in the San Bernardino area. Her office will work with you to find the best facility for your needs.