Meet Our Team

Richard Treharne D.D.S.

Richard Treharne, D.D.S.

Dr. Treharne completed his undergraduate studies at the University of Wisconsin, Eau Claire, with a degree in Zoology.  After graduating from the University of Minnesota School Dentistry in 1988 he completed a one-year hospital residency at the University of Washington in Seattle.  Dr. Treharne and his wife Judy have two children and three grandchildren. He has been in practice in Cottage Grove since 1992 and spends his time outside of practice boating, running, biking, and climbing mountains.

David Kelley D.D.S.David Kelley, D.D.S.

Dr. Kelley attended the University of Minnesota for both his undergraduate and doctorate degrees. He was raised and currently resides in Stillwater with his wife and four children.  He enjoys spending time with his family and friends, golfing, landscaping, hunting, most outdoor activities, and is an active participant in his church.  Dr. Kelley appreciates the challenge of providing dental outcomes that exceed patient expectations.



Danielle Gulis D.M.D.Danielle Gulis, D.M.D.

Dr. Gulis received her undergraduate degree in biology from the University of Notre Dame and is a die-hard Fighting Irish fan. She attended the Boston University School of Dental Medicine and then completed a one-year hospital residency at Hennepin County Medical Center in Minneapolis. Dr. Gulis lives in Minneapolis and enjoys spending time outdoors on the lakes, running, cycling, golfing, skiing and traveling.



Kasie, Practice Manager

Kasie is a long time Cottage Grove resident that joined Integrity Dental Care in 2003.  Her years of experience include being a Licensed Dental Assistant along with many other office responsibilities.  She is excited about her role as Practice Manager that allows her to help maximize our patient experience. In her free time she enjoys being with her husband and two children, running, biking, snowboarding, traveling, camping and doing home improvement projects.

Kristen - Registered Dental Hygienist

Kristen, Registered Dental Hygienist

Kristen has many years of experience in dentistry, both as an assistant and a dental hygienist.  She practices with compassion and loves to build a rapport with her patients.  Kristen resides in Rosemount with her three wonderful kids who keep her busy, but she makes time to spend with her circle of friends and her favorite Quarter Horse, Tilly.


Denise, Registered Dental Hygienist

Denise graduated from the dental hygiene program along with a bachelor’s degree in Community Health from Minnesota State University in Mankato. She lives in Woodbury with her husband and two children. Denise enjoys spending time with family and friends, traveling, watching her children's sports and spending time at their family cabin in Northern Minnesota.


Kristin, Registered Dental Hygienist

Kristin attended Normandale Community College where she received her license as a Dental Hygienist. She loves helping her patients maximize their oral hygiene and overall health.  Kristin also teaches group fitness such as Zumba, yoga and weight training.  She enjoys spending time with her family, kayaking, boating, grilling and camping.


Mandy, Registered Dental Hygienist

Mandy has been a hygienist and working at Integrity Dental Care since 2005, when she graduated from Rochester Community College. Mandy lives in Red Wing and likes spending time with her family and friends.  She also enjoys spending time outdoors, boating, four-wheeling, gardening and doing projects around her home.


Integrity Dental Care - Lacey

Lacey, Registered Dental Hygienist

Lacey graduated from Herzing University with a degree in Dental Hygiene. Her passion is in understanding each patient's individual needs and educating them about their oral health. She lives in Cottage Grove with her husband and children. In her spare time, Lacey loves to garden, read, and watch her kids' sporting events.


Jen, Licensed Dental Assistant

Jen joined the Integrity Dental Care team in 2014 with 15 years of experience delivering optimum patient care. She is a long term resident of Cottage Grove where she lives with her husband and two children, who keep them busy and active.



Michelle, Licensed Dental Assistant

Michelle joined Integrity Dental Care in 2007. She is experienced working with kids and special needs patients. In her free time, she enjoys fun activities with her family, boating at the cabin, traveling and watching sporting events.



Misty, Licensed Dental Assistant

Misty joined the Integrity Dental Care team with 15 years of experience.  She has been interested in the dental field since junior high school and really enjoys interacting with our patients.  She loves spending time with her husband, two children, and family dog as well as heading up North to the cabin.


Alisha - Dental Assistant | Integrigy Dental Care

Alisha, Licensed Dental Assistant

Originally from Mankato, Alisha graduated from the University of Minnesota-Mankato in 2000 with a Bachelor's Degree in Marketing. After a few years in sales, she decided she needed to pursue a different path. Alisha returned to school and graduated from Minneapolis Community Technical College as a Dental Assistant in 2011. She enjoys all aspects of general dentistry as well as helping patients feel comfortable while they are in our care. Alisha lives in Cottage Grove with her husband and two kids and enjoys reading, music and spending time with her family.


Susie, Patient Coordinator

Susie began her career in dentistry as a clinical assistant. She has been a part of our team since 2006 and assists patients by scheduling appointments and coordinating insurance benefits. Susie loves spending time at her cabin with friends and family, anything outdoors, and all water activities. She is an avid sports fan and especially enjoys cheering on the Minnesota Wild!

Integrity Dental Care - Melissa

Melissa, Patient Coordinator

Melissa began her career as a dental assistant in 2001.  She eventually took on front office responsibilities and joined the IDC team to help coordinate excellent patient care.  She lives in Cottage Grove with her two children and loves to spend time outdoors camping and hiking.


Laine - Patient Coordinator

Laine, Patient Coordinator

Information coming soon