Cardiovascular Services

Sleep Medicine at the Cardiovascular Institute

The NAH CVI Sleep Clinic is now accepting new patients. Please contact us to schedule an appointment at 928-226-6400.

The Cardiovascular Institute sleep services include, but are not limited to:

  • Consultations
  • Polysomnography
  • CPAP (Continuous Positive Airway Pressure)
  • BIPAP (Bi-level Positive Airway Pressure)
  • Supplemental Oxygen Therapy
  • Home Sleep Apnea Testing (HSAT)
  • CPAP desensitization and patient education to assist with treatment compliance
  • Sleep Study interpretation
  • Sleep Stage scoring
  • Maintenance of Wakefulness Test (MWT)
  • Multiple Sleep Latency Test (MSLT)

Care Team

Request an appointment
Michele Ayotte, FNP-C
Shuang Krus, NP
Request an appointment
Shuang Krus, NP

Hours of service

  • The Sleep Clinic is open Monday through Friday: 8 a.m. to 5 p.m.
  • The Sleep Lab is open for sleep studies Monday through Friday: 7 p.m. to 7 a.m.
  • Saturday, Sunday and major holidays:  Closed                                               


Cardiovascular Institute – Flagstaff (Sleep) 2000 S. Thompson St. Flagstaff, Arizona 86001 Phone: 928-226-6400 Fax: 928-226-6411

Northern Arizona Healthcare Medical Group – Sleep Cottonwood 1759 E. Villa Drive Ste. 313 Cottonwood, Arizona 86326 Phone: 928-639-5095 Fax: 928-639-6049