Hyunsoo Lim, DDS
Hyunsoo Lim, DDS

Dr. Hyunsoo Lim was born in Seoul, South Korea, before moving to the United States, where he briefly lived in Minnesota at an early age, ultimately settling in Redmond where he spent most of his life. He completed his undergraduate degree in Biological Sciences at Cornell University in 2014 and graduated from New York University’s College of Dentistry in 2019. During his time in New York, he volunteered to provide dental services to the underserved communities in Brooklyn and the Bronx. Upon graduating, he worked as an associate dentist in other dental offices in the Greater Seattle Area before returning home to practice in Redmond.

Dr. Lim is currently an American Dental Association, Washington State Dental Association, and King-County Dental Society member and takes a variety of continuing education courses to provide the best possible care for his patients.

Hyunsoo enjoys spending time with his friends and family. He takes interest in biking around the Pacific Northwest, skiing, traveling around the country, and gardening (ask him about his Beard Iris Collection!).

Patrick McCoy DDS
Patrick McCoy, DDS

Dr. McCoy was raised in Seattle and Spokane and attended the University of Washington for both his undergraduate degree and dental school. He has been married for over 40 years and has two adult children. Patrick opened his first office in Redmond in 1981, moving to the current location when the practice outgrew the original space.

A career-long active participant in dental continuing education clubs, Pat is also a current member of the American Dental Association, the Washington State Dental Society, and the Seattle-King County Dental Association.

In his free time Pat enjoys reading, skiing, bicycling, and backpacking. He and his wife enjoy travel and working in their garden. He enjoys following sports, especially college football.

Dr. Mindy Sessions
Mindy Sessions, DMD

Dr. Sessions grew up in Redmond and completed her undergraduate studies at the University of Washington. She then attended dental school at Boston University where she graduated with honors in 2005. Following graduation, Mindy completed an advanced dental residency.

Prior to joining Dr. McCoy's practice in 2017, Mindy gained experience working as an associate dentist in other offices.

Dr. Session is an ADA, State Dental Association, and Seattle-King County Dental Society member. She keeps herself current with continuing education opportunities.

Mindy enjoys hiking, skiing, running, swimming, and volunteering at her children's school. She is married and has two young sons and a black lab.


Chris McCoy

As a University of Washington grad, Chris joined the practice in 2006 where she performed an insurance and bookkeeping role. Now Chris shares the scheduling duties with Debbie K. Chris takes on many behind-the-scenes tasks and is someone whom patients can count on for help navigating their treatment and insurance questions.

In her free time Chris enjoys walking, gardening, and anything that brings her together with family and friends.

Debbie K
Debbie K

Debbie K job-shares with Chris, and has worked in dentistry for 30 years in scheduling and insurance coordination.

Debbie enjoys spending time with friends and family, and one of the highlights is time spent caring for her young grandchildren. Debbie also enjoys walking when the sun is out.


Aileen has been a hygienist for 25 years, graduating from the University of Texas in San Antonio in 1992. She has worked for Dr. McCoy since 1997.

Aileen and her husband have been very busy remodeling our house for the past two years. They have a cockatiel bird and a beta fish. Aileen is a self-described "huge" Seahawks fan!