Grand Valley Dentistry
5916 Lake Michigan Drive
Allendale, MI 49401
(616) 359-5020
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Meet Our Team

Lance Dehne, DDS

Doctor Lance Dehne

Dr. Lance Dehne is an experienced and compassionate dentist who offers comprehensive, high quality gentle dental care in his state-of-the-art practice. He specializes in general dentistry, oral surgery, and extractions.

Dr. Dehne completed his Doctor of Dental Surgery degree at the University of Michigan in 2013. To stay up-to-date in his field, he maintains active memberships in the American Dental Association, Michigan Dental Association, and the West Michigan District Dental Society.

Dr. Dehne and his staff are proud of the warm patient-friendly environment they have created and of the relationships they have built with multi-generational families in the area. They welcome patients of all ages and looks forward to meeting you and offering you the professional, caring and pain free oral health care that you deserve.

Yoomi Lee, DDS

I am Dr. Yoomi Lee. I was born and raised in South Korea until 14 years old. I attended UCSD for my undergraduate for a B.S. degree with Neuroscience and physiology major. I attended the University of Detroit Mercy for my Dental Degree.

I was employed for just over two years with Destiny Dental.

In my free time I enjoy spending time with my family. I have a 3-year-old daughter, Emily and a great husband, Sonny. We enjoy taking Emily to parks and playgrounds and we love to try out new restaurants.

Amber, Office Manager


Amber started in the dental field while still in high school as a Dental Assistant. A few years later she had an interest at the front desk and over the last few years has transitioned to Office Manager. Amber enjoys getting to know patients and making them feel comfortable when coming to the Dentist. On her free time, she enjoys watching her kids play sports, boating and camping with her family, running and her 3 crazy fur-babies.

Shauna, Dental Assistant


Outside of the office, Shauna enjoys boating with her dad and family, Spending time with friends at the beach and she loves camping! Shauna did some work experience at Grand Valley Dentistry while still in high school through Careerline Tech Center. Now, she's an official member of the team and couldn't be happier.

Alisha, RDA


Alisha was born and raised Grand Rapids. She graduated from Hudsonville High School and went to the Careerline Tech Center for chairside dental assisting before attending GRCC to receive her Registered Dental Assisting license.

When she's not working she enjoys fishing, her 3 dogs soaking up some sun and hanging out with friends and Family.

She is happily married to her husband who is medically retired from the US Army



Cassie is from Hudsonville and earned her Dental Hygiene Degree and Bachelor in Biology from Ferris State. She has been in the dental field for 8 years prior to joining our team.

In her spare time, she enjoys sports, and family. She has 2 kids Caleb and Macie and is married to her husband, Mike.



Cara has lived in Allendale for 15 years but is originally from Hudsonville. She went to the Careerline Tech Center for Dental Assisting.

She is married and they have 2 daughters and 1 dog. In her spare time, she enjoys spending time with family & friends, camping, crafts, and racing.



Felicia joined our team in 2020. She was born in GR and graduated from Hudsonville HS. She now lives in Wyoming/Grandville with her husband and baby daughter.

She graduated from Dental Hygiene School at GRCC in 2011 with an Associates Degree of Applied Science. Also, certified in local anesthesia and nitrous oxide.

In her free time, she enjoys camping, hunting, target shooting, canvas painting, cooking, trying new restaurants, baking, watching sports, movies, and of course being with her family and her pit bull dog, Parker.



I was born in Adak, Alaska and raised in Twin Lake, MI. I went to school at the Canyons for Behavioral and Social Sciences. My hobbies include my 9-month-old son, kayaking, hiking, concerts, music/art festivals and traveling.



My name is Khali and I am a black lab mix. I am in the process of getting certified to be Grand Valley Dentistry’s therapy dog.

My hobbies include playing with squeaky toys, going on car rides, and chewing up things I’m not supposed to chew.

Office Hours

Mon & Wed: 8am - 6pm Tues & Thurs: 8am - 5pm Fri: 8:30am - 2:30pm