Our Staff

Our Staff


Medical Director

Robert S. Rosenberg, D.O., FCCP

Robert S. Rosenberg, DO, FCCP, has over 30 years of experience in the field of sleep medicine. Board certified in Sleep Medicine, Pulmonary Medicine, and Internal Medicine, Dr. Rosenberg serves as the Medical Director of the Sleep Disorders Center of Prescott Valley, Arizona, and Sleep Medicine Consultant for Mountain Heart Health Services in Flagstaff, Arizona.

Dr. Rosenberg has a newspaper column addressing sleep questions. His advice has appeared in O, The Oprah MagazinePreventionWomen’s HealthWoman’s WorldParenting, and Ladies’ Home Journal, among others. Dr. Rosenberg is the bestselling author of Sleep Soundly Every Night, Feel Fantastic Every Day. His newest book, The Doctor’s Guide to Sleep Solutions for Stress & Anxiety has been released and is available now. Dr. Rosenberg frequently appears on television & radio and is rated as an A+ guest.

Often lecturing at medical conventions on sleep topics, Dr. Rosenberg is an affiliated professor of sleep medicine at Midwestern College of Osteopathic Medicine and on the board of directors for the American Sleep Association.

Dr. Rosenberg publishes a monthly newsletter for health care professionals  condensing the latest research in sleep medicine. He also publishes a monthly newsletter on a variety of sleep topics for the public. His question and answer column is included every month in the Daily Courier’s features.

Learn more about Dr. Rosenberg by visiting www.AnswersForSleep.com


Christine Rosenberg

 CEO and Founder

Christine Feltman Rosenberg, OTR/L

Christine has had over 35 years of experience in health care as a therapist and administrator. She founded the Sleep Disorders Centers of Prescott Valley in 2004. Her mission has been to provide the highest quality of care in a state of the art facility where patients feel comfortable.


Physician Assistant

Sharon Bettinger, M.S., R.D., PA-C

Sharon has over 20 years of experience in the health care profession. She is a physician assistant with a master’s degree in medical sciences and master’s degree in nutritional biochemistry and has worked in pulmonary and sleep medicine for over 10 years. Sharon is a member of the American Academy of Physician Assistants and is accredited through the National Commission on Certification of Physician Assistants.

Our Sleep Technicians are highly trained, CPR certified, registry eligible health care professionals. They are devoted to the profession of sleep medicine and look forward to long, rewarding careers assisting patients with sleep disorders.

Clinical Director  

Benjamin L. Rosenberg, RPSGT

Office Manager

Wendy Lively


Sleep Technician

Yvonne Jensen


Prior Authorization

Theresa Medina

Day Technician

Danielle Jensen

Medical Assistant

Brittney Harris


Medical Assistant/ Front Office

Ashley Harpster


Night Technician

Brandon Brown

Head Night Technician

Max Medina, CRT, SDS


Night Technician

Jeremiah Cummings, RPSGT

Front Office

Elizabeth Enriquez


Front Office

Diane Bursley