Locations
Convenient Care Across the Inland Empire
Dr. Andrea Tieng provides office consultations in Rancho Cucamonga and performs outpatient procedures at accredited surgical centers throughout the Inland Empire. When hospital-based care is needed, she also maintains privileges at several regional hospitals to ensure continuity of care.
Whether you’re visiting for a consultation, colonoscopy, or follow-up appointment, our team will help you determine the most appropriate location for your care.
Office Appointments
- New patient consultations
- Follow-up appointments
- Office evaluations
- Digestive health consultations
Andrea Tieng, MD
8283 Grove Avenue, Suite 206
Rancho Cucamonga, CA 91730
Outpatient Procedure Centers
Most procedures are performed at fully accredited outpatient surgery centers. Dr. Tieng works with anesthesia professionals and experienced nurses to provide safe and comfortable care, allowing patients to return home the same day.
San Antonio Ambulatory Surgery Center
901 San Bernardino Road, Suite 201
Upland, CA 91786
Mountain View Endoscopy & Surgery Center
10408 Industrial Circle
Redlands, CA 92374
Hospital Affiliations
When hospital-based care is appropriate, Dr. Tieng maintains privileges at several regional hospitals to provide continuity of care.
St. Bernardine Medical Center
2101 N Waterman Avenue
San Bernardino, CA 92404
Community Hospital of San Bernardino
1805 Medical Center Drive
San Bernardino, CA 92411
Frequently Asked Questions
Your first consultation and follow-up visits are typically held at our Rancho Cucamonga office.
Most procedures are performed at accredited outpatient surgery centers in Upland or Redlands. Our office will schedule your procedure at the location that best meets your medical needs.
Yes. Our staff will provide complete instructions, including the facility address, arrival time, parking information, and preparation instructions before your appointment.
If you have questions about where your appointment or procedure will take place, our staff is happy to assist you.
Ready to Schedule?
Request an appointment today.
Disclaimer: This information is for educational purposes only and is not medical advice. Always consult your physician regarding your individual health concerns.