Our Health Care Team

If you have a digestive health disorder, big or small, we can help. As part of the region’s only comprehensive digestive health center, our physicians are specially trained and experienced in virtually every subspecialty of gastroenterology — from advanced endoscopy to hepatology to IBD and neurogastroenterology and motility.

Our staff includes physicians and health care extenders:


All Digestive Health Center Specialists

Kristen Benjamin, APRN-BC Bariatric Surgery Minimally Invasive Surgery
Aaron Bolduc, MD Bariatric Surgery
Renee Hilton, MD Bariatric Surgery
Satish Rao, MBBS Digestive Health
Amol Sharma, MD Gastroenterology
Humberto Sifuentes, MD Gastroenterology
Subbaramiah Sridhar, MBBS Gastroenterology
Anna Walker, MPA, PA-C Gastroenterology
John Erikson Yap, MD Gastroenterology