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Accepting new patients
Dr. Andrea Tieng, MD is a gastroenterology doctor who practices in Redlands, CA. She is 40 years old and has been practicing for 14 years. Dr. Tieng is affiliated with Arrowhead Regional Medical Center, Community Hospital of San Bernardino and St. Bernardine Medical Center.
Dr. Tieng specializes in providing sensitive and compassionate care to women, and delivers personalized care to all patients 18 years and older. Dr. Tieng is a board certified physician who treats patients with gastrointestinal illnesses and liver diseases. She utilizes innovative technology to perform diagnostic and therapeutic procedures of the gastrointestinal tract, including colonoscopy and upper endoscopy.