361 Hospital Road, Suite 124 Newport Beach, CA 92663

Newport Beach's
5-Star Multi-Specialty Surgery Center


A Gastroenterologist is a physician with dedicated training and unique experience in the management of diseases of the gastrointestinal tract and liver. Gastroenterology is the study of the normal function and diseases of the esophagus, stomach, small intestine, colon and rectum, pancreas, gallbladder, bile ducts and liver.

The gastroenterologists at NBSC are some of the finest in the country, helping patients live normal lives through non-surgical and surgical solutions.

Norman H. Bain, MD

Peter H. Broekelschen, M.D.

Philip Chen, M.D.

Lino DeGuzman, M.D.

Parminder Dhaliwal, M.D.

Jay Diliberto, M.D.

Tejinder Kalra, M.D.

Roxanne Lim, M.D.

Babak Rad, M.D.

Shala Rah, M.D.

Robert Schiffer, M.D.

Patricia Shih-Ting Tsai, M.D.