Chafen Watkins Hart, MD Make an Appointment Ask a Question Refer Patient Chafen Watkins Hart, MD, is an Assistant Professor at National Jewish Health. Dr. Hart is in the Department of Pediatrics. Assistant Professor Department of Pediatrics Castle Connolly & 5280 Top Doctors 2023 Previously a 5280 Top Doctor America’s Top Doctors 2015 — Castle Connolly, Medical, Ltd. Recognized in America’s Top Doctors — Castle Connolly, Inc. Best Doctors in America® 2019-2020 — Best Doctors, Inc. Recognized in Best Doctors in America® — Best Doctors, Inc. America’s Top Doctors 2020 — Castle Connolly Medical, Ltd. Email Profile Print Profile Overview Contact Info & Locations Specialties & Conditions Circadian Rhythm Sleep Disorders Excessive Sleepiness Obstructive Sleep Apnea (OSA) Sleep (Pediatric) Sleep Disorders Research Areas Adolescent sleep Neurocognitive divergence and sleep behaviors Special Interests Adolescent sleep medicine, sleep in neurodivergent populations, preventative pediatric care Education Education 2003 - 2007 University of Texas Health Sciences Center , MD 1999 - 2003 Harvard University , AB Residency 2007 - 2010 Tufts Medical Center , Pediatrics Fellowship 2022 - 2023 University of Colorado, Sleep Medicine Board Certification 2010: Fellow, American Academy of pediatrics, board eligible: American Academy of Sleep Medicine Academic Affiliations Assistant Professor- clinical, University of Colorado Ask a Question through MyChart Sign in to your MyChart account to communicate with your care team, manage appointments, and more. Create an Account Contact Information Office: 877.225.5654 Patient Ratings The Patient Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey. This survey is about the patient care experience and does not address crucial characteristics like medical decision-making, prescribing the best therapy, and patient outcomes. Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey. Comments Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.