1035 Wellington Avenue , Grand Junction, CO 81501

To Schedule an Office Visit: 970.242.6600

Physicians

Brent Prosser
Brent Prosser
MD
Dr. Prosser originally hails from Cheyenne, Wyoming. After receiving his degree in biology from Creighton University in Omaha, NE, he completed medical school at the University of Colorado. It was also in Denver that he had the fortune of meeting his wife, Dana. He then completed his Internal Medicine residency in Charlotte, NC at the Carolinas Medical Center before moving on to Baltimore, MD to finish his training with a Gastroenterology Fellowship through the Johns Hopkins Hospital. He and Dana then moved directly to Grand Junction in 2007 where they have been proud to raise two sons and call the Grand Valley home
Eugene Crafton
Eugene Crafton
MD
Dr. Crafton has been helping patients with digestive and liver disease since 1997. After graduating from medical school at the University of Tennessee, he finished Internal Medicine residency at the University of South Alabama. His Gastroenterology Fellowship was completed at the University of Arkansas. After 11 years of private practice in Oxford Mississippi, Dr. Crafton and his family relocated to Grand Junction in 2008. He is a member of the the American Gastroenterologic Association and the Mesa County Independent Physicians Association. Dr. Crafton enjoys all areas of gastroenterology and hepatology. He particularly enjoys working with local physicians through efficient communication. When hospitalization is unavoidable, he is on staff at St. Mary's Hospital and Community Hospital.
William Shields
William Shields
DO, FACP, FACG
Dr Shields is a native of Colorado. He attended Western State Colorado University with a degree in biology followed by medical school at Kansas City University of Medicine and Biosciences. He completed Internal Medicine Residency and Gastroenterology Fellowship at the Naval Medical Center in San Diego, CA and Hepatology training at the Scripps Clinic in La Jolla, CA. He stayed on faculty at the Naval Medical Center and was an Assistant Professor of Medicine at the Uniformed Services University of Health Sciences for five years before joining Grand Junction Gastroenterology in 2014. He is board certified in Gastroenterology. He is a Fellow of the American College of Physicians and American College of Gastroenterology.
George R. Winters III
George R. Winters III
MD, FACP, FACG
Dr. Winters graduated from Cornell University and the University of Vermont, College of Medicine. He completed his Internal Medicine residency at Fitzsimons Army Medical Center in Aurora, Colorado and completed his Gastroenterology Fellowship at Walter Reed Army Medical Center in Washington, DC. He spent five years overseas as the Chief of Gastroenterology at Landstuhl Regional Medical Center in Germany and practiced nine years in Seattle, Washington prior to moving to Grand Junction in July, 2015. He is board certified in Gastroenterology. He is a member of the American Society of Gastrointestinal Endoscopy. He is a Fellow of the American College of Physicians and the American College of Gastroenterology
Philip Sarges
Philip Sarges
MD
Dr. Sarges has a passion for caring for people with gastrointestinal system disorders. He’s experienced in capsule endoscopy, fecal transplant, inflammatory bowel disease, and colon cancer screening. He earned his medical degree from Tufts University School of Medicine in Boston, Mass. He continued on to complete his residency and fellowship at Georgetown University Hospital. Dr. Sarges served as both a chief fellow and a chief resident at Georgetown Hospital. Prior to relocating to Grand Junction in the summer of 2019 he worked at a medical practice on the Front Range of Colorado. Dr. Sarges is board certified in gastroenterology and internal medicine.

Physician Assistants

Kirsten Boland
Kirsten Boland
PA (ASCP), PA-C
Kirsten Boland, PA, joined the Grand Junction Gastroenterology team in the fall of 2019, specializing in liver disease diagnosis, care, and treatment at the Grand Junction Gastroenterology Liver Clinic. Boland leads the clinic with William Shields, DO, FACP, FACG. Boland moved west to Colorado after working for nearly two decades in the medical field and as a clinical instructor at the University of North Carolina Chapel Hill. She is no stranger to Colorado. Boland earned her Bachelor of Science degree from Colorado State University in Fort Collins. She went on to receive her Master of Health Sciences from Duke University and her Master of Physician Assistant Studies from the University of Nebraska Medical Center. Boland is a Nationally Certified Physician Assistant and is a licensed physician assistant with the Colorado Medical Board.
Hannah Pick
Hannah Pick
MPAS, PA-C
Hannah is a native of Grand Junction, Colorado. She is excited to be back in the Grand Valley with her family. Hannah received her Bachelor of Science in biology from the University of Denver. Following this, she attended the University of Nebraska Medical Center in Omaha, NE where she received her Masters of Physician Assistant Studies. Hannah has been practicing as a Gastroenterology Physician Assistant for the last five years. Hannah is a Nationally Certified Physician Assistant and is a licensed physician assistant with the Colorado Medical Board.

What Sets Us Apart

Team Of Board-Certified Specialists

Providing Personalized & Innovative Gastroenterological Care

Utilizing The Latest & Most Advanced Techniques

Offering Long-Term Patient Follow-Up & Direct Physician Access