Katie Marmillo, MD, MS, FAWM
Family Medicine

Education:

  • Bachelor of Science in Biological Sciences.  Cornell University in Ithica, NY (2007 – 2010)
  • Master of Science, Neurobiology, and Anatomy.  University of Rochester School of Medicine and Dentistry in Rochester, NY (2013 – 2014) Doctor of Medicine
  • University of Rochester School of Medicine and Dentistry in Rochester, NY  (2010 – 2015)
  • Fellow of the Academy of Wilderness Medicine
  • Wilderness Medical Society (2013 – 2016) 

Experience: 

  • Yampa Valley Medical Associates, PC. – Family Medicine Physician in Steamboat, CO. Hospital care of newborns, inpatient medicine including ICU coverage, and outpatient care of all ages. 
  • UCHealth Yampa Valley Medical Center – hospitalist in Steamboat, CO 
  • Docs Who Care – Family Medicine Physician in Lamar, CO
  • Emergency Medicine Residency
  • Thomas Jefferson University Hospital in Philadelphia, PA (2015 – 2018)
  • Family Medicine Residency
  • HealthONE Family Medicine Residency in Denver, CO     

Meet Doctor Catherine Marmillo!

Dr. Catherine Marmillo is a dual-trained Emergency Medicine and Family Medicine physician with a strong academic foundation in biological sciences and neurobiology. She earned her medical degree and master’s degree from the University of Rochester School of Medicine and Dentistry before completing an Emergency Medicine residency at Thomas Jefferson University Hospital and a Family Medicine residency with HealthONE in Denver. A Fellow of the Academy of Wilderness Medicine, Dr. Marmillo brings a unique blend of acute care, primary care, and wilderness medicine expertise to her practice.

Her experience includes serving as a family medicine physician with Yampa Valley Medical Associates, where she provided comprehensive outpatient care and hospital medicine, including newborn care and ICU coverage. She has also worked as a hospitalist at UCHealth Yampa Valley Medical Center and as a family medicine physician with Docs Who Care. Dr. Marmillo is dedicated to delivering exceptional, compassionate care to patients of all ages.

Get in Touch