Our Physicians

Named as one of Denver’s Top Doctors in 5280 Magazine annually 2005-2017.

Dr. Fishman is Board Certified in gastroenterology and internal medicine. Born and raised in South Africa, Dr. Fishman is a graduate of the University of the Witwatersrand in Johannesburg. He has trained and worked in several countries, including South Africa and England, before completing a medical residency at St. Mary’s Health Center and fellowship at St. Louis University Hospital in the United States. He is involved in various research and publishing activities, and was instrumental in developing various community outreach programs. Named as one of Denver’s Top Doctors in 5280 Magazine annually 2005-2017. Dr Fishman is an avid sports enthusiast and when he is not spending time with his wife and 4 daughters he loves to travel and run long distances.

Dr. Miller is board certified in Gastroenterology and Internal Medicine. He spent 4 years as teaching faculty at Wayne State in Detroit during which time he had multiple publications and received the ASGE Endoscopic Research Award in 2013. He has a particular interest in inflammatory bowel disease, GI malignancies, interventional endoscopy, removal of large colon polyps and diseases of the pancreatic and hepatobiliary systems. He is experienced in upper and lower endoscopy, endoscopic retrograde cholangio-pancreatoscopy (ERCP), endoscopic ultrasound and enteroscopy. In his free time Dr. Miller enjoys spending time with his young family and staying active with skiing and yoga.

Dr. New was raised in Pittsburgh, PA and obtained his medical degree from Temple University in Philadelphia. He then moved to Colorado to complete both his Internal Medicine Residency and Gastroenterology & Hepatology Fellowship at the University of Colorado. During his training, he was inducted into the Gold Humanism Honor Society and was nominated for the Gold Humanism & Excellence in Teaching Award. He is currently board certified in Internal Medicine and Gastroenterology. In his free time, he enjoys running and cycling along the front range and going for hikes in the mountains with his family.

A graduate of Wake Forest University and the University of Texas Southwestern Medical School, Dr. Polson is both an experienced physician and an accomplished lecturer. She did her residency and fellowship training at the University of Texas Southwestern Medical Center at Dallas and then received a faculty appointment there as Assistant Professor of Internal Medicine in the Division of Digestive and Liver Diseases. She has significant clinical research experience through involvement in a number of hepatitis C trials and as a sub-investigator in the multi-center Acute Liver Failure Study Group. Dr. Polson received the prestigious Junior Faculty Development Award from the American College of Gastroenterology in 2006, and attended the ACG's annual meeting in 2007 to present her research, for which she was also honored with a Governor's award. She has published numerous papers in the field of hepatology, specifically in the areas of acute liver failure and drug induced liver injury. Dr. Polson was one of the few faculty members in her division to actively practice both hepatology and general gastroenterology, and is well-trained in upper endoscopy and colonoscopy. She is board certified in both internal medicine and gastroenterology/hepatology. Dr. Polson enjoys music, taking walks and hikes, as well as dabbling in painting. Most of all she loves spending time with her daughter, husband and other family and friends.

Dr. Siegel is board certified in gastroenterology. He completed a fellowship in Hepatology at Mt Sinai School of Medicine and a Gastroenterology fellowship at Columbia University St Luke Roosevelt Hospital. Dr. Siegel held fellowships at Mount Sinai Medical School and St. Luke's Roosevelt Hospital in New York (including a fellowship in Hepatology), and did an Internship and Residency in Internal Medicine at the New York University School of Medicine. He is an attending physician at Rose Medical Center. He also likes to travel, spend time with his family and loves going skiing and biking.

A Colorado native and graduate of Colorado State University, she graduated from Dartmouth Medical School and completed her Internal Medicine Residency at Vanderbilt University Medical Center in Nashville, Tennessee. Fellowship training in gastroenterology was completed at the University of Pennsylvania. She is board certified in Internal Medicine and Gastroenterology. She also likes to cook, spend time with her family and enjoys outdoor activities.