Drew has distinguished himself as a leader in the innovative use of both clear aligners and fixed appliances in first-phase, adolescent, and complex interdisciplinary treatment. He has lectured nationally and internationally on a variety of orthodontic topics including diagnosis, treatment, and practice management. Drew is one of the nation’s top clear aligner providers, a published author, and has designed and developed products and techniques in his field. He is also a faculty member in orthodontics at Loma Linda University. In addition to working in his practice and frequent lecturing, Drew is director of Santa Barbara Dental Study Group, where he serves as an advisor on orthodontic diagnosis and treatment technique.