Dr. Katherine Nancy Rittner, MD

Dr. Katherine Rittner is an internal medicine and pediatrics physician with 17 years of experience treating patients across all age groups. She earned her medical degree from the University of Massachusetts Medical School and completed her residency training at Baystate Medical Center. This dual specialty training allows her to provide comprehensive care from infancy through adulthood, making her particularly valuable for families seeking continuity of care.

Dr. Rittner practices at multiple locations including Banner North Colorado Medical Center and UCHealth Greeley Hospital in Colorado, as well as MUSC Health facilities in North Charleston, South Carolina. Her expertise includes managing heart failure and treating colon polyps in her patients. She performs specialized procedures such as continuous glucose monitoring for diabetes management and kidney transplant biopsies for post-transplant care.