Christopher Devereaux, MDHellen Chiao, MDMatthew Eric Viernes, MDGregory J. Wiener, MDTarek I. Hassanein, MDAndrew G. Mayer, MDEdward Cruz Paredez, MD

Gregory J. Wiener, MD

Gregory J. Wiener, MD
“I provide my patients the latest in state-of-the-art care, medications and treatment options.” I provide consultations on all special procedures and therapy for digestive ailments and diseases. I offer state-of-the-art diagnostic and therapeutic endoscopy, colonoscopy, hemorrhoid ligation and GERD testing. I also manage most gastroenterology conditions such as heartburn, constipation, diarrhea, IBS, colitis, swallowing problems,…
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Tarek I. Hassanein, MD

Tarek I. Hassanein, MD
Tarek Hassanein, MD, FACP, FACG, AGAF, FAASLD, is board-certified in Internal Medicine, Gastroenterology, and Transplant Hepatology. Dr. Hassanein specializes in treating viral hepatitis, fatty liver disease and cirrhosis, and in caring for patients before and after liver transplantation.
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Andrew G. Mayer, MD

Andrew G. Mayer, MD
Dr. Mayer is Board Certified in both Gastroenterology and Internal Medicine. He provides comprehensive gastroenterology and hepatology consultations and is highly skilled in diagnostic and therapeutic endoscopy. He is affiliated with Scripps Memorial Hospital La Jolla. He takes pride in delivering thoughtful and compassionate patient care.
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Edward Cruz Paredez, MD

Edward Cruz Paredez, MD
Dr. Paredez is dedicated to providing the highest level of personalized and compassionate, evidence-based care to his patients. He is known for conscientious care of his patients and is recognized for having excellent clinical and endoscopic skills and a warm bedside manner.
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