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# Jenna Gress Smith, PhD

Dr. Jenna Gress Smith, PhD is a contributing author to Bristle. She is a clinical psychologist, researcher, sleep specialist in residence at Crescent. She received her PhD in Clinical Psychology from Arizona State University, and her BS in Psychology from Rutgers University. She’s on a mission to provide access to better sleep and health.

# Take the guesswork out of your oral health

Get insight into the root cause of bad breath, tooth decay, gum inflammation, and other conditions with an at-home oral microbiome test. Receive personalized product, hygiene, and diet recommendations to start improving your health.

[Improve your oral health](/content/pages/author-jenna-gress-smith/index.html)

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