Our Staff

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Dr. Tracy Hill is a native to Wichita Falls. She grew up and graduated high school in Burkburnett, Texas. She and her husband, Mitchell, are busy raising their two girls, Abigail and Ava Grace.
Tracy graduated from the University of North Texas in 1995 with a BS in Biology and minor in Chemistry, she then did her graduate work at Baylor College of Dentistry in Dallas where she graduated with honors and earned her Doctorate of Dental Surgery (DDS).
Dr. Hill provides services in all aspects of dentistry, seeing children and adults alike. She has special interests in cosmetic dentistry and restoring dental implants. Dr. Hill has attended advanced restorative continuing education training since graduating from dental school. She has spoken to local community groups on the topics of esthetic dentistry. Dr. Hill’s favorite thing is watching her patients smile transformation!!
Dr. Hill is very active in her community.  She and her husband, Mitchell, lead the “reengage” class in their local church.  She has been on many local boards, including CASA, Hospice, Faith Mission and Board of Health.  She currently serves in fundraising campaigns for Faith Refuge for homeless women. She has been on mission trips to St. Kitts serving in the dental field to help the local people.
She has also served as past president of the 13th district dental society and is a member of the American Dental Association as well as the Texas Dental Association.
In her spare time, Dr. Hill enjoys running, playing tennis and any outdoor activities.  She has run 7 marathons including the New York City Marathon and numerous half marathons.  She also stays very busy as mom and wife to her 2 girls, Abigail and Ava Grace, and husband Mitchell. Abigail, her oldest daughter is a student at Texas A&M.

Dr Hill has a passion for people and loves that she can care for them in her chosen field.


Originally from Burkburnett, Texas, Dr. Egloff joined the team in June of 2009. Her education includes a degree in Biomedical Science from Texas A&M University and a Doctorate of Dental Surgery from the University of Texas Dental Branch at Houston. Tonya received a full scholarship for both degrees from the Wichita Falls Community Foundation.

Dr. Egloff and her husband, Sean, have two sons–Ben (6) and Andrew (3). The Egloffs are members of First Baptist Church and strive to be active in the community. Tonya is the dental representative for the Board of Health for Wichita Falls and a committee member for the Decorator Showcase which sponsors Faith Refuge. In her spare time she enjoys traveling, metal detecting, and watching Star Wars.

Some of Dr. Egloff’s favorite things about dentistry are the opportunities to improve a person’s self-confidence, relieve pain, alleviate fear, and most importantly get to know her patient’s on a personal level to provide them with the best care possible.


Morgen is a born & raised Texan, a graduate of Baylor University, and a 2009 graduate of the University of Texas Dental School at Houston. She spent 5 years as a US Navy dentist, where she met her husband, Adam, a pilot in the Marine Corps. They have two sons, Garrett (5), and Grant (16 months).

Morgen is a general dentist who loves working with people, and seeing patients gain confidence with a beautiful smile. She is thrilled to join the Cornerstone Dental team, and to make Wichita Falls her family’s permanent home.

PAULA – Hygiene Coordinator
Paula has been with our office since 2015. Her job is to help you, the patient, stay on track with regularly scheduled hygiene visits. Paula was born and raised in Wichita Falls and is a graduate of Wichita Falls High School. She has two children, Paige and her husband Kip, and son Tyler and his wife Stephani. She has 2 very energetic and bubbly granddaughters who she loves spending time with. Paula enjoys spending time with her family and friends, listening to music, and outdoor activities.
AMY – Registered Dental Assistant
Amy has over 30 years of experience as a registered dental assistant. She has been with Dr. Hill and Dr. Egloff for 16 years. Amy has 4 children. Her oldest, Cade and his wife Cristy have twin girls and live in the Fort Worth area. Sarah lives in Lubbock and is an RN. Lainie and her husband Michael live in Waurika, OK, and Amy’s son Dewey works for KFDX. Amy makes our patients feel welcome by walking them through their restorative appointments. Her outgoing demeanor will make every visit a positive one. She is also known for her obsession with skulls.
KELLY – Registered Dental Assistant
Kelly has worked in this office for 30 years. She enjoys working for Dr. Hill, Dr. Egloff, and Dr. Gardner, and meeting new patients as well as all of her “oldies but goodies”. She and her husband Keith have been married for 39 years and reside in Lakeside City, Texas. Kelly has three awesome daughters; Deidra, Megan, and Micah. She also has two sons-in-law; Chad and Dane, two beautiful granddaughters; Keily and Kambry, and a handsome grandson; Maddox. She enjoys spending time with family as much as possible. She loves her monthly massages and pedicures. You might see her wearing lots of leopard as she loves anything animal print.
DENISE – Registered Dental Assistant
Denise has been a valued team member since 2006. Making each and every patient feel comfortable and significant, no matter their dental need, is important to Denise. She says it’s an added bonus if she can make them laugh or at least help to make their day better in some way. Like most of us, she likes hanging out with friends and family when not at work and feels fortunate to call her co-workers some of her closest friends. She and her husband Mike live in Wichita Falls and are members of First Baptist Church. They have six children combined and were recently blessed with twin grandsons. Being from Missouri originally, Denise is a huge Kansas City Chiefs fan and is not afraid to admit it in Texas…lol…Go Chiefs!
DIANE – Appointment Coordinator / Office Manager
Diane is one of the first smiles you will see when you come to our office. Her main goal is to make you feel welcome and comfortable while keeping the office running on schedule. She lives in Windthorst, Texas, where she and her husband Butch own a Dairy Farm. She enjoys talking Texas Ranger baseball, The Aggies, and dairy farming with our patients. She is the proud mom of 3 sons-Kyle, Kevin, and Tyler, and enjoys spending time with them, her daughters-in-law and her grandchildren. She loves to travel, marking things off her bucket list along the way.
VICTORIA – Registered Dental Hygienist
Victoria is another valuable member of Cornerstone’s hygiene team. She is originally from San Francisco, CA. She moved to Texas to attend MSU where she received her B.S. in Dental Hygiene in 1995. She and her husband, and their son Shane live in Wichita Falls where her husband, Clint, is a high school principal. In her spare time she can be found taking care of her ever growing animal rescue menagerie.
STACIE – Registered Dental Hygienist
Stacie has been a member of our team since December 2006. She was born and raised in Wichita Falls. She is a graduate of Rider High School and Midwestern State University where she received her degree in Dental Hygiene. Stacie and her husband, Patrick, have two children Jaxon and Jentry. They enjoy spending time outdoors with family and friends. Stacie’s favorite thing about dental hygiene is the satisfaction she feels helping others achieve beautiful, healthy smiles.

LAUREN – Registered Dental Hygienist
Lauren has been a member of Dr. Hill and Dr. Egloff’s team since September 2007. She is a graduate of Holliday High School, and MSU where she received her B.S. in Dental Hygiene. What Lauren enjoys most about dentistry is educating patients on how to achieve a beautiful, healthy smile. She and her husband, Trey, have one daughter, Carsyn, and a son, Hayes. They enjoy being outside, working on their house, and spending time with family and friends.
ELAINE – Registered Dental Hygienist
Elaine King is a 1991 Midwestern State University graduate where she earned her Bachelor of Science degree in Dental Hygiene. She worked for Dr. Ray Hyde, DDS for 27 years and upon his retirement she began at Cornerstone Dental in April of 2017.
She was raised and currently lives in Windthorst, TX. She has been married for 32 years to Chuck King, who is a Senior Technical Analyst at United Regional. They have three children: Brianne, Chandler, and Brooklyn. Brianne is a Texas Tech graduate and lives in Plano, TX. Chandler graduated from the University of North Texas in May 2019 ans lives in Denton, TX. Brooklyn is attending Midwestern State University.
Elaine loves spending her time with her kids and also enjoys animals and working outdoors. She has a passion for her job and has been dedicated to her patients these past 29 years. Her long lasting relationships with her patients have made them seem like family to her.
STACEY – Insurance/Finance Coordinator
Stacey has been in the dental field for almost 19 years. She moved from dental assisting to helping patients with their insurance and financial needs. She is a graduate of Henrietta High School and currently lives there with her husband Cameron, 2 boys, Hap and Cooper, and dog Grunt. In her free time she enjoys going to car shows, reading and hanging out with family and friends.
GRAYSON – Registered Dental Assistant
Grayson has been at our office for 2 years. She graduated from Holliday High School in 2014 and then went on to Vernon College where she received her license as a Registered Dental Assistant. Grayson works with both Dr. Egloff and Dr. Gardner. In her spare time Grayson enjoys shopping and hanging out with friends and family. She is a great addition to our team and is willing to help in any aspect.
CINDY – Registered Dental Hygienist
Cindy is a native to Wichita Falls, attending schools at City View, Hirschi, and MSU. She has been married to her college sweetheart, Larry, for 29 years. They have a daughter, Macy, who graduated from Texas Tech. Their son, Hunter, is a senior at Texas Tech. Cindy is passionate about dental hygiene, as well as her patients. She has taken care of five generations of patients over her 30-year career and made lifelong friendships with many of them. She loves to travel and see new things and spend time with family and friends. Her hobbies include home improvement projects and outdoor activities. Her ultimate dream is to retire and live in a beach house but not for many years to come! She loves dogs and has 3 miniature dachshunds; Ellie, Leo, and Mia.
TONI – Registered Dental Assistant
Toni has been in the dental field for 33 yrs. She is the newest member of our dental team as our hygiene assistant. She is a Wichita Falls native and has been married to her high school sweetheart, Brian for 30 yrs. They have one son, Matthew, that is currently studying for Air Traffic Controller/Dispatcher. She enjoys the outdoors and hanging out with family and friends in her free time.