Premier Gastroenterology Institute (PGI)

Dr. Andrea Tieng is a New York City-trained gastroenterologist with over 15 years of experience in identifying and treating diseases of the digestive system. As one of the only female gastroenterologists practicing in Upland, Rancho Cucamonga, Redlands and San Bernardino, Dr. Tieng specializes in providing sensitive and compassionate treatment to women, and delivers personalized care to all patients 18 years and older. Dr. Tieng practices preventative care, helping detect and diagnose cancer and other diseases by performing the following procedures: Colonoscopy, upper endoscopy, esophageal dilation, and flexible sigmoidoscopy. Other treatments include: Irritable bowel syndrome (IBS), liver disease (hepatitis), and reflux.

IDEAL Gastro Associates treats the digestive health needs for patients in communities in San Bernardino County, California with offices in Upland and Rancho Cucamonga. Our practice delivers the highest quality, evidence-based care to our patients with liver and gastrointestinal needs and specializes in gastroenterology, hepatology, pancreatic diseases. Our team of physicians and advance practice providers works in a unified manner to deliver exceptional, personalized care.

9481 Pittsburgh Ave #200

Platinum Digestive Health is a superior gastroenterology and hepatology practice in Rancho Cucamonga, California, where board-certified gastroenterologists Bhavesh Patel, MD and Hussein Abidali, DO provide care to men and women in a comfortable, friendly, wholesome setting. Platinum Digestive Health offers an array of gastroenterology services and advanced endoscopy procedures. Examples include endoscopic ultrasound, endoscopic retrograde pancreatography, and endoscopic mucosal resection for large colon polyps. Platinum Digestive Health also provides colonoscopies, pancreatic cancer screenings, and colon cancer screenings.

8300 Utica Ave #135

HOME HEALTH PHYSICAL THERAPY

8300 Utica Ave Ste 247

8301 Utica Ave Ste 201