Meet Our Team
Meet Boulder CO Dentist
Office Staff
Sarah Woolley is the Business Operations Manager at Gunbarrel Dental Center. She brings extensive experience in dental and veterinary practice management, with a strong background in business operations, team development, patient service, marketing, revenue growth, and building successful practices. Throughout her career, Sarah has moved around the country to help open and develop dental offices and has lived in seven different states.
Sarah earned her bachelor’s degree in healthcare administration and is currently pursuing a Master of Human Resource Management at Colorado State University Global. She is passionate about creating positive workplace cultures, supporting employees, and helping practices provide an exceptional experience for every patient.
Outside of work and graduate school, Sarah enjoys spending time with her son and family, fishing, and building botanical LEGO sets.
Jenna is our Daily Operations Manager at Gunbarrel Dental Center. She brings more than 15 years of experience in dentistry and truly loves the people side of what she does. Whether she’s helping a patient, supporting the team, or keeping the day running smoothly behind the scenes, Jenna enjoys creating an environment where people feel welcomed, valued, and genuinely cared for. Building relationships is one of her favorite parts of dentistry, and she loves getting to know the patients and families who walk through our doors.
Outside the office, Jenna’s happiest when she’s spending time with her family and the people she loves most. She also owns a permanent jewelry business, which gives her a fun and creative outlet outside of dentistry. She loves cooking, going to concerts, and making memories with her favorite people. Jenna is excited to be part of the Gunbarrel Dental Center community and looks forward to getting to know you!
Cassie is our Clinical Operations Manager at Gunbarrel Dental Center. She is originally from Connecticut, but has moved back to Colorado with her husband, a Colorado native, in 2021. Cassie graduated from a DANB-certified Dental Assisting program in Connecticut in 2017 and an Expanded Duties Dental Assisting program in Colorado in 2023. She enjoys every aspect of dentistry.
Outside the office, Cassie and her husband love spending time outdoors—whether that’s hiking local trails, paddling on nearby lakes, or checking out new restaurants around the area. She values building lasting relationships with her patients and takes pride in continuing to care for and connect with the Gunbarrel Dental Center community.
Rachelle has been practicing dental hygiene since 2011. She graduated top of her class with high honors from Pima College in Tucson, Arizona. Rachelle grew up in Prescott, Arizona, where her love of dentistry started at a young age. She is now enjoying Colorado and all this wonderful area has to offer.
Rachelle’s gentle touch and calming demeanor will put even the most anxious patient at ease. Committed to continuous learning, Rachelle enjoys applying that knowledge to impact her patient’s dental health positively. In her spare time, Rachelle enjoys hiking, watching movies, and cooking food from around the world.
Isabelle is our lead expanded duties dental assistant at Gunbarrel Dental Center. She grew up in Southern California and moved to Colorado in 2024. Isabelle has been in the dental field since she was 17 and earned her RDA license while living in California. She enjoys helping patients feel comfortable and confident during their visits.
Outside the office, Isabelle spends her time dirt biking, going to the gym, and working on renovations to her inherited home. She enjoys continuing to build relationships with our patients and being a trusted part of their care at Gunbarrel Dental Center.