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Nicole O’Malley, MD,MS


Dr. O’Malley is fellowship-trained and board certified in Sleep Medicine and board certified in Family Medicine. She has dedicated herself to the full-time practice of Sleep Medicine.

She grew up in Highlands Ranch, Colorado and went to The University of Colorado in Boulder for her undergraduate degree where she obtained a Bachelor of Science in Integrative Physiology. Thereafter she attended Saba University School of Medicine where she achieved her Medical Doctorate and Masters of Science in Hyperbaric Medicine. She completed a residency in Family Medicine at The University of Kansas Medical Center in Kansas City, KS. During her residency, she was elected Chief Resident by her peers and advisors. She then worked as a hospitalist for three years before she returned to training and completed a Sleep Medicine fellowship at The University of Kansas Medical Center.

She moved to Colorado and joined the Colorado Sleep Institute in 2021.  She is a member of the medical staff at Boulder Community Hospital. She is also a member of the American Academy of Sleep Medicine and the American Academy of Family Practice.

Dr. O’Malley loves the complexity and diversity of Sleep Medicine. Whether a patient has insomnia, hypersomnolence, parasomnias, circadian rhythm disorders, movement disorders, sleep-related breathing disorders, or a combination, she finds it rewarding to be part of a patient's sleep journey.  She feels that getting a good night’s rest is imperative to an individual's overall health and wellbeing.

Outside of work Dr. O’Malley enjoys spending time with her husband, three sons and their family dog. Together they like to go on hikes, ski and play sports. She also loves to bake with her kids.

Affiliations Boulder Community Health Sleep Diagnostics - Boulder