William Shields is a Gastroenterologist in Grand Junction, Colorado. Dr. Shields has been practicing medicine for over 25 years and is rated as a Distinguished provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Visceromegaly, Enlarged Liver, Cirrhosis, Endoscopy, and Gastrectomy. Dr. Shields is currently accepting new patients.

Philip Sarges is a Gastroenterologist in Grand Junction, Colorado. Dr. Sarges has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

Brent Prosser is a Gastroenterologist in Grand Junction, Colorado. Dr. Prosser has been practicing medicine for over 25 years and is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Trichohepatoenteric Syndrome, Familial Adenomatous Polyposis, Swallowing Difficulty, Endoscopy, and Gastrectomy. Dr. Prosser is currently accepting new patients.

Steven Seagren is a Gastroenterologist in Grand Junction, Colorado. Dr. Seagren is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Visceromegaly, Enlarged Liver, Esophageal Varices, Endoscopy, and Gastrectomy.

Stephanie Voyles is a primary care provider, practicing in Family Medicine in Grand Junction, Colorado. Dr. Voyles has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. Her top areas of expertise are Type 2 Diabetes (T2D), Empyema, Opisthotonos, and Low Sodium Level. Dr. Voyles is currently accepting new patients.

George Winters is a Gastroenterologist in Grand Junction, Colorado. Dr. Winters is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy. Dr. Winters is currently accepting new patients.

Ellen Dy is a Gastroenterologist in Grand Junction, Colorado. Dr. Dy is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. Her top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Diverticular Disease, Colonoscopy, and Gastrectomy.

Michael Harris is a Gastroenterologist in Grand Junction, Colorado. Dr. Harris is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Familial Adenomatous Polyposis, Diverticular Disease, Indigestion, and Portal Hypertension.

Emily Duethman is a primary care provider, practicing in Internal Medicine in Grand Junction, Colorado. Dr. Duethman is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. Her top areas of expertise are Sepsis, Ogilvie Syndrome, Peptic Ulcer, Endoscopy, and Bone Marrow Aspiration. Dr. Duethman is currently accepting new patients.

Marshall Steel is a primary care provider, practicing in Family Medicine in Grand Junction, Colorado. Dr. Steel is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Obesity, Hypothyroidism, Obesity in Children, Sitosterolemia, and Intrauterine Device Insertion. Dr. Steel is currently accepting new patients.

Glenn Madrid is a primary care provider, practicing in Family Medicine in Grand Junction, Colorado. Dr. Madrid is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Sitosterolemia, Familial Hypertriglyceridemia, Obesity, Obesity in Children, and Endoscopy. Dr. Madrid is currently accepting new patients.

Drew Gerdes, MD, is originally from Central Texas, where he received his bachelor's degree from the University of Texas at Austin, and his medical degree from the University of Texas Medical School at Houston. Dr. Gerdes decided to go west for residency training and came to St. Mary's for the full-spectrum training, the incredibly friendly people and the Rocky Mountains.He is thrilled to now be a part of the St. Mary's faculty where he enjoys practicing full-spectrum family medicine alongside our residents. His current areas of interest include pediatrics, inpatient medicine and resident/physician wellness. When away from the residency, he can be found running, hiking or skiing with his wife Shannon and their dog. Dr. Gerdes is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Type 2 Diabetes (T2D), Low Potassium Level, Maturity Onset Diabetes of the Young, and Alcoholic Cirrhosis.

Dr. Lyrad Riley grew up in a small town in Northern California. He attended Brigham Young University followed by St. Louis University Medical School. His residency was back in California at Travis Air Force Base, followed by a fellowship in surgical obstetrics in Austin, Texas. Dr. Riley served as a Family Physician and Flight Surgeon in the Air Force for 20 years before joining St. Mary's Family Medicine Residency. He has extensive international experience, with more than seven years spent all over the world including: Great Britain, Germany, Slovenia, Haiti, Belize, Peru, Guam and seven countries in Africa. Prior to moving to Grand Junction, he spent the last six years he was a faculty physician in Florida, garnering several teacher of the year awards. His main areas of interest include travel medicine and maternity care. Dr. Riley is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Type 2 Diabetes (T2D), Alcoholic Cirrhosis, Ogilvie Syndrome, and Maturity Onset Diabetes of the Young.

Justin Mccarthy is a primary care provider, practicing in Family Medicine in Grand Junction, Colorado. Dr. Mccarthy has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Type 2 Diabetes (T2D), Alcoholic Cirrhosis, Low Potassium Level, and Gitelman Syndrome. Dr. Mccarthy is currently accepting new patients.

Dr. Sievers is originally from Kansas City, Missouri. She earned a bachelor's degree in English and Life Science, followed by her medical degree from the University of Missouri - Columbia. Following medical school, she returned to Kansas City to complete a residency at Truman Medical Center - Lakewood. She practiced in a rural community in Missouri for five years before moving to Wyoming Family Practice in Casper for five years. Finally, she discovered Grand Junction, Colorado, and moved to the mountain west in 2017.As a family physician, Dr. Sievers enjoys getting to care for patients of all different ages - especially when she gets to care for their whole family as well! In addition to her private clinic, she is also involved in Centering group visits, which are a fun way to care for pregnant women and well children in a community setting. She's very happy to be in Colorado, and tries to avail herself of the many options for outdoor activities whenever she can. Dr. Sievers is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. Her top areas of expertise are Type 2 Diabetes (T2D), Low Potassium Level, Familial Chronic Mucocutaneous Candidiasis, and Maturity Onset Diabetes of the Young.

Christopher Upton is a primary care provider, practicing in Family Medicine in Grand Junction, Colorado. Dr. Upton has been practicing medicine for over 14 years and is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Type 2 Diabetes (T2D), Pulmonary Embolism, Chronic Obstructive Pulmonary Disease (COPD), and Insomnia. Dr. Upton is currently accepting new patients.

John Flanagan is a primary care provider, practicing in Family Medicine in Grand Junction, Colorado. Dr. Flanagan has been practicing medicine for over 32 years and is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Premature Ovarian Failure, Obesity, Type 2 Diabetes (T2D), and Vertigo. Dr. Flanagan is currently accepting new patients.

Kelsey Kerton is a primary care provider, practicing in Internal Medicine in Grand Junction, Colorado. Dr. Kerton has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. Her top areas of expertise are Sepsis, Low Potassium Level, Gitelman Syndrome, Hip Replacement, and Gastrostomy.

Alan Sander is a primary care provider, practicing in Internal Medicine in Grand Junction, Colorado. Dr. Sander is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Sepsis, Pneumonia, Low Sodium Level, Endoscopy, and Hip Replacement.

Justin Kaptuch is a Radiologist in Grand Junction, Colorado. Dr. Kaptuch is rated as an Experienced provider by MediFind in the treatment of Alcoholic Cirrhosis. His top areas of expertise are Metastatic Pleural Tumor, Boils, Carbuncle, and Folliculitis.