About Us

Complete Health & Wellness For All

About Our Practice

At Lisa J. McDonald, DMD & Associates, we are proud to provide comprehensive dental care in University City, MO, helping patients achieve and maintain healthy, beautiful smiles. Our team is dedicated to offering state-of-the-art dentistry in a welcoming, patient-focused environment. Whether you need preventive care, cosmetic dentistry, or restorative treatments, we are committed to delivering exceptional results with a gentle touch.

What Sets Us Apart

Personalized, High-Quality Dental Care

As a leading dental practice in University City, we prioritize excellence in patient care. Our approach combines advanced dental technology with personalized treatment plans to address each patient’s unique needs. From routine checkups to complex procedures, we strive to provide comfortable, high-quality care that enhances your oral health and overall well-being.

Safety & Infection Control Standards

At Lisa J. McDonald, DMD & Associates, we uphold the highest standards of cleanliness and infection control. Our office follows strict sterilization protocols recommended by the American Dental Association (ADA), the Centers for Disease Control (CDC), and the Occupational Safety and Health Administration (OSHA). We are committed to providing a safe, hygienic environment where patients can feel confident in their care.

Advanced Training & Modern Technology

Our highly skilled dental team stays at the forefront of modern dentistry through ongoing education and training. We incorporate the latest advancements in dental technology, allowing us to provide minimally invasive treatments with enhanced precision and comfort. Whether you’re interested in teeth whitening, dental implants, veneers, or other cosmetic and restorative services, we ensure you receive top-quality dental care in University City, MO.

A Stress-Free, Comfortable Dental Experience

We understand that visiting the dentist can be stressful for some patients. That’s why we strive to create a relaxing and welcoming atmosphere where you feel at ease. Our compassionate team takes the time to listen to your concerns, answer your questions, and tailor treatments to your needs.

Preventive Dentistry for Lifelong Oral Health

We believe that preventive dentistry is the foundation of a healthy smile. Our team emphasizes early detection and education, offering:

  • Comprehensive dental exams to assess teeth, gums, and overall oral health
  • Oral cancer screenings for early detection
  • Professional teeth cleanings to remove plaque and tartar buildup
  • Fluoride treatments and dental sealants for cavity prevention
  • Patient education on oral hygiene techniques and nutrition

By focusing on preventive dental care, we help patients avoid common oral health issues and maintain strong, healthy teeth for life.

Book an Appointment Today!

If you’re looking for a trusted dentist in University City, MO, we invite you to experience the difference at Lisa J. McDonald, DMD & Associates. Whether you need preventive, cosmetic, or restorative dental care, our team is here to help you achieve a healthy, confident smile.

Meet the Doctors

At Lisa J. McDonald, DMD & Associates, our experienced and compassionate team is dedicated to providing the highest level of dental care. Our dentists bring a wealth of expertise, advanced training, and a patient-first approach to ensure you receive exceptional treatment in a comfortable setting. Get to know the skilled professionals who are here to help you achieve a healthy, beautiful smile!

Dr. Lisa McDonald, DMD, standing outside in a scenic park, showcasing her commitment to high-quality and compassionate dental care.

Meet Dr. Lisa J.McDonald, DMD

Dr. Lisa McDonald graduated from Southern Illinois University School of Dental Medicine in 2001 and since that time through advanced studies, teaching, and full time private practice, she has developed a remarkably high level of clinical proficiency. She brings with her a wide variety of services including clear aligner therapy, surgical procedures, and implant services, along with the same excellent preventative and restorative care that you deserve. Dr. McDonald has recently become certified in “Vivos” sleep apnea treatment and is passionate about helping all of her patients breathe well and find comfortable treatment for sleep apnea. Dr. McDonald approaches patient care in a caring and compassionate manner. She always puts the patient first and treats everyone like members of her family!

Dr. McDonald is a member of the American Dental Association, the Missouri Dental Association, as well as the Greater St. Louis Dental Society. Dr. McDonald lives in Des Peres and enjoys spending time with her daughter Ava.  Cycling has become a fun hobby and passion and Dr. McDonald loves exploring all of the great St. Louis trails.

Dr. Merna Megalla, DDS, a compassionate dentist at Lisa J. McDonald, DMD & Associates, dedicated to high-quality patient care in University City, MO

Meet Dr. Merna Megalla

Dr. Merna Megalla grew up in Ottawa, Canada before pursuing her studies at the University of Toronto, earning her Doctor of Dental Surgery degree with honors. She also completed a Bachelor of Food Science and Nutrition which sparked her connection between nutrition, oral health and systemic health. Dedicated to lifelong learning, Merna has sought out continuing education with some of the most prominent leaders in the field to master all aspects of dentistry. While Merna enjoys all disciplines of dentistry, she has a special interest in restoring smiles. 

Merna strives to provide an exceptional dental experience and the highest quality of care for all her patients. Her core values of integrity, empathy, and excellence guide her practice, where she treats every patient with the same respect and kindness she would expect for herself. She is committed to creating a positive and comfortable environment for all of her patients, ensuring they feel heard and well-cared for.

Outside of the office, Merna enjoys spending time with her husband and son. Together, they love to travel and explore new destinations, dance and cook!

Meet Our Friendly & Experienced Team

At Lisa J. McDonald, DMD & Associates, our team is the heart of our practice. Every member of our staff is committed to providing exceptional dental care with a focus on patient comfort, education, and quality results. Our dedicated team of dental hygienists, assistants, and administrative professionals work together to create a welcoming, stress-free environment where you feel valued and cared for at every visit.

We believe that great dental care goes beyond treatments—it’s about trust, communication, and making every patient feel at ease. Whether you’re visiting for a routine cleaning, restorative work, or cosmetic dentistry, our team is here to support you every step of the way.

A dedicated dental professional at Lisa J. McDonald, DMD & Associates, helping patients achieve and maintain healthy smiles in University City, MO.

Katie

Registered Dental Hygienist

Katie has been a Missouri-licensed Registered Dental Hygienist since 2013 and is passionate about quality patient care and education. She loves helping patients achieve optimal oral health and is thrilled to provide personalized hygiene treatments to each individual.

Outside of the office, Katie enjoys spending time with her husband, John, and their two children, Elias and Norah. She also loves the outdoors, particularly walking and hiking.

A friendly staff member at Lisa J. McDonald, DMD & Associates, committed to providing personalized and comfortable dental care in University City, MO.

Erin

Treatment Coordinator

With over 15 years of experience in office administration, including several in the dental field, Erin is a key part of our practice. She ensures that patients receive the best care and treatment coordination while making the process seamless and stress-free.

Erin has been married for 15 years and is the proud mom of four children: Aaliyah, Alyssa, Alayna, and Elijah. In her free time, she enjoys reading and has a strong passion for animals.

A registered dental hygienist at Lisa J. McDonald, DMD & Associates, providing professional cleanings and preventive dental care in University City, MO

Kaitlynn

Dental Assistant

Originally from Columbia, MO, Kaitlynn recently relocated to St. Louis and brings experience in both general dentistry and orthodontics. She has always had a passion for helping people achieve confidence in their smiles and is excited to continue expanding her knowledge in the dental field.

In her spare time, Kaitlynn enjoys traveling, attending sporting events, and spending time with family and friends.

A skilled dental assistant at Lisa J. McDonald, DMD & Associates, assisting with patient care and ensuring a comfortable dental experience.

Kathya

Dental Assistant

Originally from Mobile, Alabama, Kathya has been a dental assistant since 2010 and brings over a decade of experience to our team. She strives to make patients feel comfortable and at ease during their dental visits.

Kathya has been married to her husband, Mike, since 2021. She enjoys traveling, attending concerts, and cheering on Alabama football (ROLL TIDE!). She is also bilingual and fluent in Spanish, allowing her to assist a wider range of patients.

A welcoming team member at Lisa J. McDonald, DMD & Associates, dedicated to ensuring excellent patient experiences in University City, MO.

Candace

Appointment Coordinator

With over 20 years in the dental field, Candace has extensive knowledge in both clinical and administrative settings. She became an Expanded Functions Dental Assistant in 2020, bringing advanced expertise to our practice.

Candace has been married for 14 years and is the proud mother of two children, Carlos Jr. and Cailee. She enjoys interior design, decorating, and making special memories with her family.

A friendly dental assistant at Lisa J. McDonald, DMD & Associates, providing compassionate patient care in University City, MO.

Dejah

Dental Assistant

A native of Chicago, IL, Dejah moved to St. Louis from Moline, IL and has been a dental assistant for three years. She loves helping patients feel more confident in their smiles and ensuring they receive compassionate, high-quality care.

Dejah has a 4-year-old daughter and a 13-year-old son and has been with her fiancé for four years. Outside of work, she enjoys crossword puzzles, crocheting, and listening to music.

woman with perfect smile in stylish boho autfit.

Your Comfort &
Care is Our Priority

At Lisa J. McDonald, DMD & Associates, our team is dedicated to providing a positive, comfortable, and personalized dental experience. Whether you’re here for preventive care, cosmetic dentistry, or restorative treatments, we are committed to making your visit as stress-free and enjoyable as possible.

Community Involvement

At Lisa J. McDonald, DMD & Associates, we believe that being a part of University City, MO, means more than just providing excellent dental care—it means actively supporting and uplifting our community. We are proud to give back through educational initiatives, local events, and programs that make a meaningful impact on the lives of our neighbors.

The Pay It Forward Scholarship, awarded by Dr. Lisa McDonald to support students from University City High School in their academic pursuits.

Supporting Local Education: The Pay It Forward Scholarship 

Since 2020, Dr. McDonald has proudly awarded the “Pay It Forward Scholarship” to a deserving student from University City High School. This scholarship recognizes hard work, leadership, and a commitment to giving back, encouraging young students to continue their education and make a difference in their community.

Our team is passionate about investing in the future of University City by helping students pursue their dreams and achieve success through education.

Encouraging Health & Wellness: University City Memorial Day Run 

We are proud to support the University City Memorial Day Run, an annual event that promotes fitness, community spirit, and remembrance. This beloved local tradition brings together runners of all ages for a day of exercise and camaraderie.

Participants at the University City Memorial Day Run, an event supported by Lisa J. McDonald, DMD & Associates to promote health and wellness in the community.
The School District of University City banner, showcasing the community involvement of Lisa J. McDonald, DMD & Associates in local education initiatives

Investing in Our Schools: Partnering with the School District of University City

Education is the foundation of a strong community, and we are honored to support the School District of University City in its mission to transform the lives of students every day. Whether through sponsorships, volunteer work, or educational initiatives, our team is committed to helping local students thrive.

Through our involvement, we strive to inspire learning, promote health awareness, and encourage the next generation to excel.

Committed to Making a Difference

At Lisa J. McDonald, DMD & Associates, our dedication extends beyond dentistry—we are deeply committed to building a stronger, healthier, and more connected University City. Whether through scholarships, community events, or partnerships with local schools, we are honored to give back to the community that has supported us.

Want to learn more about our community involvement or how you can participate? Contact us today!

What Patients Are Saying!