About Dr. Singh


Hardeep Singh, M.D., F.A.C.P., A.G.A.F.
Diplomate of the American Board
of Internal Medicine and the
Subspecialty Board of Gastroenterology

Dr. Hardeep Singh is board certified in Internal Medicine and Gastroenterology. He grew up in Orange County, and obtained his undergraduate and medical degrees from USC.

While completing his internship and residency at Cedars Sinai Medical Center, Dr. Singh received the Leo Rigler Award, for his academic achievement and while completing his fellowship in Gastroenterology he was named as the Kaiser Permanente Fellow of the Year.

Dr. Singh received additional training in Endoscopic Ultrasound at the University of Montreal. He has published research on ERCP techniques,Inflammatory Bowel Disease, management of liver transplant patients, autoimmune liver disease, and management of Irritable Bowel Syndrome.

Dr. Singh established his practice in 2007 at St. Joseph Hospital in Orange. He has focused on general gastroenterology, with specific interests in management of end stage liver disease, treatment of Hepatitis B and C, Endoscopic ultrasound, and endoscopic management of gastrointestinal cancers. He is actively involved in the Liver Tumor Program at St. Joseph Hospital and started their Endoscopic Ultrasound Program in 2010.

Dr. Singh has received many accolades including being recognized as a Physician of Excellence from 2011-2018 by the Orange County Medical Association. He was recently selected as one of the top gastroenterologists in the Western United States by Vitals.com. In 2015, Dr.Singh was recognized by the American Gastroenterological Association as an AGA Fellow, for his superior achievement in clinical practice. Dr. Singh received the Trademark Who's Who recognition as a top doctor in 2016.

Dr. Singh has been a contributor to multiple articles on gastrointestinal health, featured in Cosmopolitan, Yahoo.com, Good Housekeeping and Runners World.

9 Signs Your Stomach Pain Isn't Normal

A Dangerous Health Problem No One Talks About

How to Avoid Gastrointestinal Issues While Running

Additionally, Dr. Singh is the Medical Director of Endoscopy and the Medical Director for the Endoscopic Ultrasound/Biliary program at St.Joseph Hospital in Orange.