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Meet the Team

Meet our Sleep Apnea Clinicians in Arvada!


Practice / Insurance Manager

Amanda has worked with Dr. Callender since 1995. She is a certified sleep disorder assistant and is very knowledgeable in the area of sleep apnea and oral appliances.  She is very patient in working with the many needs of our patients and is always eager to help. It is her goal to make all our patients feel comfortable and at ease and to do what she can to ensure that every appointment is a pleasure. Amanda is also our resident insurance expert, so if you have a question about the billing of oral appliances for sleep apnea, she is the one to ask!





Office Coordinator / Billing Manager

Carol has worked with Dr. Callender since 1988. She is experienced in all the avenues of a dental sleep practice and can answer any questions you may have regarding insurance coverage and appointments. She will also assist Dr. Callender during your appointments. Her "specialty" is customer service. Her laugh and friendly demeanor will leave you smiling. She will always strive to take care of your needs in a timely and professional manner.





Clinical / Marketing Assistant

Debbie has worked with Dr. Callender since 1994. She worked for many years as an orthodontic assistant and for the past 5 years has been gaining experience in marketing. She is an invaluable team member, making sure every area of the practice runs smoothly. She is wonderful at explaining and answering questions and loves teaching others what she knows.  Originally from Texas, Debbie's laid back and kind manner will make you feel like you have known her for years. 





Our team has been together for many years and often times we act like family. We love to laugh and have a good time together and above all we love helping people! If you would like to get started treating your sleep apnea, schedule an appointment at our sleep clinic in Arvada!