about

Dental Care Built on Faith & Trust

Our Mission at Cornerstone Dentistry

At our office, we want patients to feel at home in a warm and welcoming environment. With our team’s calming demeanor, confident care, and expert treatment, you’ll feel at peace during any and every procedure. Dr. Lascari is an advocate for your smile wellness; she will listen to your problems and desires, keep you educated and informed about oral-systemic health, and build trust through honest, compassionate care.

Your Trusted Covington Dentist

Dr. Keleigh Lascari

With delight in her eyes, a young girl's gaze sparkles as she clutches her new ballet shoes. The girl, Dr. Keleigh Lascari, holds a special place in her heart for the Nutcracker Ballet, having performed in it many Christmas seasons, as well as in numerous other productions during her youth. That discipline shaped Dr. Lascari and sparked her sense of belonging and purpose. She knew she wanted to help others in a meaningful way. Thus began her journey toward brightening smiles and changing lives through dentistry. 

Going to her parent’s office as a child, she loved watching them transform patients’ confidence with a beautiful smile. Though she initially planned on taking over their practice in Baton Rouge, she started her career in a large Hammond office. While this experience taught her a great deal, she found it challenging to connect with patients on a personal level. It was then that Dr. Lascari realized she had to let God reveal His plan for her life. And after seven years, Dr. Lascari felt it was time to open her own dental office. Despite the skeptics, she chose faith over fear. 

When it came time to choose a location for her practice, Dr. Lascari knew that Covington would be the perfect place. Our practice was named Cornerstone because her faith in God is the foundation is all that she does. She designed the office to be warm and welcoming, with soothing music and essential oils that promote peace of mind and heart. Dr. Lascari prioritizes making her patients feel loved and heard, especially those who are experiencing pain or anxiety.

Dr. Lascari's tender care and commitment to her faith have won her a loyal following of patients who feel like family. Many of them even refer to her as "the singing dentist" because she often hums or sings praise songs while working. Her professional accomplishments include being named one of "The Nation's Top 40 Under 40 Young Dentists" by Incisal Edge Magazine and earning certification as the only Mini Dental Implant Center of America in Louisiana. Despite these accolades, Dr. Lascari is most proud of making God the center of her life and the foundation of her practice.

photo of Dr. Lascari

Kind, Dedicated Dental Experts

About Our Team

Our team is passionate about keeping you and your family healthy. Your comfort and health are our top priorities, and we’re always looking for ways to enhance your experience in our office. Is there something we can do to make you more comfortable? Let us know! We’re always happy to help.

Michelle

Dental Hygienist

View Bio

Michelle

Dental Hygienist

Michelle joined our team in 2020. She earned her bachelor degree from the LSU School Of Dentistry in 2010. She is passionate about getting to know all her patients and making sure they receive quality services. Michelle resides in Ponchatoula with her two small children. In her free time, she enjoys spending time with family and friends, going to the gym, and traveling!

Renee

Dental Implant Coordinator

View Bio

Renee

Dental Implant Coordinator

Renee brings a wealth of knowledge and expertise to our office through her more than 20 years in sales management, customer relations and experience as a realtor. Renee is known for her leadership skills, attention to detail, and having a genuine connection with others. Renee always finds herself in leadership roles due to her desire to help people overcome obstacles. Renee is an exceptional communicator that navigates and guides her patients in an organized efficient manner. When Renee is not at the office, she enjoys spending quality time with her husband and three sons. She enjoys reading, playing games, going out to eat, attending church, and meeting with her small church group weekly.

Lisa

Front Office Coordinator

View Bio

Lisa

Front Office Coordinator

Lisa was born and raised in Gulfport, Mississippi. For over 18 years Lisa has been and continues to be a valuable asset to the North Shore community. Lisa is passionate and believes strongly in outreach programs. Lisa has an eye for a need and then helps with that need. Lisa is no stranger to the dental industry. She has worked with children in ortho for over 10 years and has a background with dental marketing. When Lisa found Cornerstone, she knew it would be the change she was looking for. Lisa loves that Dr. Lascari has created a calming work environment and care founded on faith and trust. When Lisa is not in the office, she enjoys spending time with her husband & daughters and bleeding purple and gold-Go LSU! She loves to travel, shop, but mostly spending quality time with her friends and family.

Jaelyn

Expanded Duty Dental Assistant

View Bio

Jaelyn

Expanded Duty Dental Assistant

Jaelyn was born and raised in Pine, Louisiana. Jaelyn started her dental career straight out of high school and is a highly trained dental assistant and EDDA certified. Her patients leave the office feeling heard and cared for. She has a kind and caring heart with a natural compassion to help others! When Jaelyn isn't at the office, she enjoys spending quality time with her daughter and family.

Kennedy

Dental Assistant

View Bio

Kennedy

Dental Assistant

Kennedy was born and raised in Franklinton, Louisiana. She has always been an overachiever and keeps herself busy. Kennedy started working as soon as she had a car! She attended Pearl River Community College before graduating dental assisting school. She is a highly trained dental assistant and has a passion to learn. Kennedy found Cornerstone Dentistry by seeking an office that would feel more like family. Kennedy's peers would describe her as soft spoken, loving and genuinely dependable. When Kennedy is not at the office she enjoys playing with her dog, hanging out with her close friends, and spending quality time with family.

Maddie

Dental Assistant

View Bio

Maddie

Dental Assistant

Maddie is from the small town of Luling in St. Charles Parish. She is an enthusiastic Dental Assistant who recently graduated from Delta College right here in Covington, Louisiana! She has great compassion for helping others and demonstrates excellent communication with her patients; her bubbly personality is sure to light up any room. Maddie is an animal lover who enjoys spending time with her dog at the park when she's not working.

 Looking for a New Dentist in Covington?

Come In for Our $120 New Patient Special

Learn More

Supporting Covington

Giving Back

Every time we see a new patient, the team at Cornerstone Dentistry will donate a new pair of ballet slippers to a young ballerina in the foster care system. When Dr. Lascari was a young dancer, ballet allowed her to express herself. Dancing shaped her identity, gave her a healthy balance of hard work and fun, and inspired a sense of belonging and purpose in life. We hope to do the same for ballerinas in need!

ballet slippers

See Results From Real Patients

before and afters

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

before and after treatmentbefore and after treatment

Before

After

testimonials

Flexible Payment & Financing

Convenient, Comprehensive Options

Get Details