Sleep Lab

Meet Our Staff

Some of our experienced staff include:

Tannaz Sahebjamei, M.D., FCCP, ABSM, is the medical director of Cass Regional's Sleep Lab. Dr. Sahebjamei has over 18 years of medical experience and received her medical degree from Esfahan University of Medical Sciences in Iran. She is certified by the American Board of Internal Medicine, American Board of Sleep Medicine, American College of Chest Physicians, American College of Physicians, and the American Thoracic Society, just to name a few. Dr. Sahebjamei will work closely with your family doctor to ensure that you get accurate, prompt results from your sleep study.

Rebecca WagnerRRT, RPSGT, is Cass Regional's Sleep Lab coordinator. Wagner has over 20 years of medical experience. She is a certified respiratory therapist (CRT), registered respiratory therapist (RRT) and registered polysomnographic technologist (RPSGT). Wagner is also certified in Basic Life Support (BLS), Advanced Cardiac Life Support (ACLS) and Pediatric Advanced Life Support (PALS). She is also involved with the National Board of Respiratory Care (NBRC), American Association of Sleep Technologists (AAST) and the Missouri Sleep Society.

Violet Mullins, RPSGT, has over 37 years combined experience in neurophysiology and sleep diagnostics. Mullins spent four years as a Navy corpsman before completing her training in neurophysiology and sleep diagnostics at Medical Career Institute in Chicago, Ill. She is also certified in BLS. 

Jon Scribner, RRT, has over 13 years of medical experience. He received his Associate of Applied Science in Respiratory Therapy from Northern Virginia Community College, and is certified in ACLS, PALS and NRP. He is a NBRC and AARC member, and was part of the United States Navy Hospital Corps from 1990-1998.    

Melissa Smith, CRT, has over six years of experience in the Respiratory Therapy field. Smith received her NBRC certification in 2005. She is certified in BLS and First Aid and is a Freedom from Smoking Facilitator.