Dr. Andrea Tieng was born and raised in New York City. She graduated Summa Cum Laude from the City University of New York and completed her medical degree at the State University of New York Health Science Center at the SUNY Downstate College of Medicine in Brooklyn, New York.Her internship and residency in Internal Medicine was completed at the Albert Einstein College of Medicine at Long Island Jewish Medical Center in New Hyde Park, New York, where she also fulfilled her Gastroenterology and Hepatology Fellowship.Board Certified by the American Board of Internal Medicine, Dr. Tieng is licensed to practice in both California and New York. She is a member of the American College of Gastroenterology and the American Gastroenterology Association.Prior to founding her own practice in Redlands and San Bernardino, Dr. Tieng worked as a private gastroenterologist at Cedars-Sinai Medical Center in Los Angeles.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. Dr. Tieng is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Gastritis, Gastrectomy, and Endoscopy.

Hussein Abidali is a Gastroenterologist in Rancho Cucamonga, California. Dr. Abidali is rated as an Advanced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Gastrointestinal Bleeding, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gastrostomy.

Nischita Merla is a Gastroenterologist in Upland, California. Dr. Merla is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Endoscopy, and Gastrostomy.

Basim Abdelkarim is a Gastroenterologist in Upland, California. Dr. Abdelkarim is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Diverticular Disease, Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy.

Priyanka Yaramada is a Gastroenterologist in Upland, California. Dr. Yaramada has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Anemia, Diverticular Disease, Hemorrhoids, Gastrectomy, and Gastrostomy.

Bhavesh Patel is a Gastroenterologist in Rancho Cucamonga, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Bile Duct Obstruction, Endoscopy, and Gastrostomy.

Andrew Dam is a Gastroenterologist in Rancho Cucamonga, California. Dr. Dam is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Intestinal Pseudo-Obstruction, Esophageal Varices, Cirrhosis, and Portal Hypertension.

Cong Phan is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Phan is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Angiodysplasia of the Colon, Acute Kidney Failure, Visceromegaly, Gastrostomy, and Endoscopy.

Kenneth Lee is a Gastroenterologist in Pomona, California. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Hepatitis, Visceromegaly, Enlarged Liver, Endoscopy, and Gastrectomy.

William Hsueh is a Gastroenterologist in Pomona, California. Dr. Hsueh is rated as an Advanced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastritis, Chronic Erosive Gastritis, Gastric Bypass, and Endoscopy.

Zeid Kayali is a Gastroenterologist in Rialto, California. Dr. Kayali is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Nonalcoholic Steatohepatitis (NASH), Hepatitis, Non-Alcoholic Fatty Liver Disease, Gastrostomy, and Endoscopy. Dr. Kayali is currently accepting new patients.

Joseph Yeh is a Gastroenterologist in Ontario, California. Dr. Yeh has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Hemorrhoids, Banti's Syndrome, Alcoholic Cirrhosis, Familial Adenomatous Polyposis, and Endoscopy. Dr. Yeh is currently accepting new patients.

Jason Shin is a Gastroenterologist in Pomona, California. Dr. Shin is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Menetrier Disease, Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Gastrostomy.

Jessica Hong is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Hong is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Hepatitis B, Esophageal Varices, Banti's Syndrome, and Diverticular Disease.