Dr. Tsistrakis received his medical degree from Sidney Kimmel Medical College at Thomas Jefferson University in Philadelphia, PA. He finished his residency at the Icahn School of Medicine at Mount Sinai Beth Israel in New York City. He completed his fellowship in Gastroenterology and Hepatology at New York Presbyterian in Queens, NY where he served as Chief Fellow.

He is Board Certified in Gastroenterology and Internal Medicine and is a member of both the American College of Gastroenterology and the American Gastroenterological Association. Dr. Tsistrakis has an interest in colorectal cancer screening, nutrition, and weight loss.

Dr. Tsistrakis and his wife enjoy traveling to visit family in Greece, cooking, and the outdoors. He is looking forward to taking advantage of all the beautiful New Hampshire scenery, apple picking, and Christmas tree cutting.