About Us

Sleep Better Live Better

Our Team

Dr. Sharnell Muir DMD, Dipl ABDSM, Dipl ASBA

Dental Sleep Medicine Diplomate Qualified Provider
Author of "The Amazing Ripple Effects of Healthy Sleep"

Founder and Clinical Director of Sleep Better Live Better

Dr. Sharnell Muir practices exclusively in Sleep Health and Non-Surgical Therapies for Snoring, Sleep Apnea, Insomnia, and Poor Sleep Quality Therapies include Custom Oral Appliance Therapy, CPAP Therapy, BBTi for Insomnia and RIghtSleep for Poor Sleep Quality. Born and raised in BC she has been in private practice for over 30 years graduating from UBC in 1987 with her Doctorate of Medical Dentistry. Her keen interest in facial development, airway health and airway function led her to focus her practice on Sleep Health and Therapies and as a result, she has helped thousands of patients over the years sleep and breath better.
Dr Muir is a DIplomate of the American Board of Dental Sleep Medicine and is one of only three practicing in BC. She is also a Diplomate of the American Sleep and Breathing Academy and is the only double Boarded Diplomate practicing in BC. She is also the published author of a book written for patients called “The Amazing Ripple Effects of Healthy Sleep ” and has spoken professionally on the topic of sleep therapies nationally and internationally to the public, medical and dental colleagues.

Roberta Kreiser



Roberta started her working career in the dental field as a chair-side assistant and it was there that she developed her interest in sleep. Roberta returned to school where she specialized in sleep and obtained her First Allied Healthcare Credential as a Registered Polysomnographic Technician (RPSGT).

After graduating, Roberta began working in sleep diagnostics and enjoyed the sleep education portion of the job in the sleep lab. She returned to school and obtained her Registered Sleep Technologist (RST) and Certification in Clinical Sleep Health (CCSH) credentials. She most recently gained her certification in the RightSleep Program as well.

Roberta has been a Sleep Therapist helping patients with CPAP Therapy for over 20 years. She oversees patient support for all our programs and therapies and is a wealth of knowledge regarding sleep.

Micara Muir


Micara graduated from the University of the Fraser Valley with a Bachelor of Business Administration. She has joined our team with the same excitement and enthusiasm we have for working with our patient’s sleep, sleep breathing and snoring.

Micara is certified in RightSleep and has continued to further her education in the world of sleep. She is compassionate, caring and committed to improving the health and wellness of our patients. This comes across daily in how she helps our patients understand their condition and manage their therapy. We are grateful to have Micara as our newest team member.