400+ 5-Star reviews
Dealing with a Dental Emergency?
Call to get seen as soon as possible.
400+ 5-Star reviews
Dealing with a Dental Emergency?
Call to get seen as soon as possible.
Delaying emergency care can increase your treatment costs by 70%
Prevent Further Damage
Quick action can stop minor issues from becoming major, costly problems.
Experience Less Pain
Scheduling now is the first step towards experiencing relief.
Preserve Your Natural Smile
The faster you get to us, the more likely we can save your tooth.
Next Steps for your dental emergency
Call us
Don't wait - our team is ready to provide immediate support and schedule your appointment.
Get Out of pain
Once you're at our office, our team will do everything we can to address the issue and help you to feel more comfortable.
Personalized Plan
We'll create a tailored treatment plan to bring your oral health back to a healthy, happy place.
Get care now, pay later
Can't pay for treatment all at once? No problem. We offer multiple payment plans so you can spread out the cost of care over time.
Sunbit
CareCredit
Lending Club
Insurance Information
We believe that high-quality dental care should be accessible. That's why we work with a wide range of insurance providers to help make your dental care more affordable.
In-network provider
We are proud to be an in-network provider for Aetna, BlueCross/BlueShield, Delta Dental, Guardian, MetLife, Principal, United Healthcare, and many more!
A safe, stress-free space
Meet the doctors
Dr. Sherin Johnson, DDS
Dr. Sherin Johnson is here to change your mind about dentistry. She knows the dentist’s chair can be intimidating, so she works hard to make every visit comfortable, positive, and maybe even a little fun. With a passion for helping patients feel confident in their smiles, she combines expertise, compassion, and a warm, welcoming approach. Outside the office, Dr. Sherin is a proud mom to three wonderful daughters. She loves baking with her girls, traveling, and giving back—volunteering both locally in underserved communities and abroad in Nicaragua. Her professional achievements include First Place at the LLUSD Research Symposium, the Selma Andrews Scholarship, and serving as Social VP of her senior dental class.
Dr. Johnson’s Professional Affiliations
American Dental Association
California Dental Association
San Diego Dental Society
American Academy of Clear Aligners
American Academy of Cosmetic Dentistry
American General Dentistry Association
American Academy of Implant Dentistry
Dr. Fallon Livingston, DDS
Dr. Livingston is a skilled periodontist dedicated to keeping your teeth and gums healthy through expert, compassionate care. A Graduate of Loma Linda University School of Dentistry, Board Certified Periodontist, and currently completing her second Master’s in Oro-Facial Pain at the University of Southern California, she blends advanced training with a gentle approach to help patients achieve confident, healthy smiles. Practicing since 2011, Dr. Livingston enjoys yoga, hiking, traveling, cooking vegan meals, and exploring new restaurants and studios. She’s also passionate about giving back, volunteering with Flying Doctors of America, the Compassion Clinic, and on a mission trip to Nicaragua. Her honors include the Community Service Award and the California Society of Periodontology Excellence in Periodontics Award.
Dr. Livingston’s Professional Affiliations
American Dental Association
California Dental Association
American Academy of Periodontology
Stories from patients Like You
Lumi G.
"I had my first appointment at this clinic and it was a great experience from start to finish. Dr. Johnson took the time to explain everything clearly and made sure I understood each step, which really helped me feel comfortable and confident in my care. Assistant Jackie was also wonderful—friendly, attentive, and made the visit feel easy and welcoming. The whole team created a positive, professional environment. I’m very glad I chose this clinic and would definitely recommend it to anyone looking for a dentist."
Anthony P.
"Had a wonderful experience. From the moment I walk into the office I was greeted by a very pleasant front desk. Dental appointment create a lot of anxiety for me. Was walk thru the office and given a general overview of the entire office. Dr. Johnson spent a good deal of time with me at the beginning of my appointment. Allowing me to be more relaxed. At the end of my appointment the Dr. spent even more time going over x rays 3D scan and explaining all the details. Leaving the office that day. My mindset on my dental issues seemed hopeless and overwhelming for so long. I had renewed hope that my situation was in fact fixable and not as hopeless as I felt it was."
Princess M.
"Had a wonderful Invisalign treatment at this dentist office. From the moment I walked in, the staff was kind and attentive. The dentist explained the treatment plan thoroughly, showed me what to expect, and really helped me feel confident about the process. The office is clean, modern, and the whole team made my visit stress-free. I highly recommend them to anyone considering Invisalign!"
Bridget P.
"I love Great Smiles of La Mesa. Dr. Johnson, Jackie, and all the staff are amazing. My husband and I both went for the Invisalign special and our process has been smooth, especially with a new baby! They’ve been accommodating and are amazing overall. Totally recommend to anyone."
Nicholas N.
"I've been seeing GSLM for years now. I love the new location, the vibe is the best and they're work is professional. They make dental work fun, and completely turn the stigma of scary dental offices on its head. Tiffany takes care of me, and I always look forward towards my visits. I walk out with a glowing smile. I highly recommend if you want quality dental work and change in scenery."
Ariane L.
"I absolutely LOVE this place. Brand new patient and I’ve felt so welcomed here. Great prices for Invisalign. Andrea is amazing and has helped me every step of the way with my treatment and always makes her self available for any questions or concerns I may have."
Call now if you're dealing with a dental emergency
We're on stand-by to get you out of pain fast.
Call now if you're dealing with a dental emergency
We're on stand-by to get you out of pain fast.
See you soon
Hours
Monday: 8:00 am - 5:00 pm
Tuesday: 8:00 am - 5:00 pm
Wednesday: 8:00 am - 5:00 pm
Thursday: 8:00 am - 5:00 pm
Friday: 7:00 am - 4:00 pm
Phone
office
8893 La Mesa Blvd, Ste A, La Mesa, CA, 91942
Great Smiles of La Mesa, 2026
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