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Meet Our Team

On Q Dentistry

Dr. Quinn Hummel

Doctor of Medicine in Dentistry

Dr. Hummel graduated with honors from Oregon Institute of Technology in 2009 with a BS in Biology. His dental training was done right here in Portland at OHSU where he graduated in 2013. He worked for 3 years at a large group practice organization in both Roseburg and Beaverton. He is a member of the American Dental Assocation, the Oregon Dental Association and the Washington County Dental Society.

Gretchen King

Dental Assistant - EFDA

Gretchen has lived all over the Pacific Northwest and currently resides in Camas, WA. She loves her animals especially her dog Kodak. She is married and has a grown son. She enjoys hiking and camping in her free time. Her favorite part of her job is working with patients and getting to know them on a personal level. 

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Nancy Mendoza

Dental Assistant

Nancy grew up in California and recently moved to Portland. She is a mom of 5 wonderful kids and hopes to continue to grow in the dental industry and someday become a hygienist. 

Kelly Holton-Allen

Hygienist

Kelly is originally from Vale, OR. Graduated from the Clark College hygiene program in Vancouver in 1994. Started working for Dr. Wheeler (the original owner) that year and has been here ever since. She has 3 daughters (Bailey, Madison and Sydney) and husband Barry who is also from Vale. Enjoys running, attending her daughters’ sporting events and visiting family in eastern Oregon.

Erica Bean

Front Office Administrator

Erica grew up the Southeast Portland/Gresham area. She has been working the dental field for over 10 years. She has 3 children (Ava, Sivan and Jaylen). She enjoys helping coach basketball, taking her boat out on the river and travelling.

Kelly Holton-Allen

Hygienist

Kelly is originally from Vale, OR. Graduated from the Clark College hygiene program in Vancouver in 1994. Started working for Dr. Wheeler (the original owner) that year and has been here ever since. She has 3 daughters (Bailey, Madison and Sydney) and husband Barry who is also from Vale. Enjoys running, attending her daughters’ sporting events and visiting family in eastern Oregon.

Erica Bean

Front Office Administrator

Erica grew up the Southeast Portland/Gresham area. She has been working the dental field for over 10 years. She has 3 children (Ava, Sivan and Jaylen). She enjoys helping coach basketball, taking her boat out on the river and travelling.

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