We've Moved! Come visit us at our new location:


17762 Beach Blvd Ste 210
Huntington Beach, CA 92647

Follow signs for Beach City Dental!

Meet Our Award-Winning Dentist

Andrew G. Mortensen, DDS Lead Dentist at Our Fountain Valley, CA, Practice

Our dentistry office just off Brookhurst St. is led by cosmetic dentist Andrew G. Mortensen DDS, and proudly serves Fountain Valley and all of Orange County. Dr. Mortensen focuses on cosmetic dentistry procedures, but his range of services includes general dentistry and preventive dentistry. Our dentist has decades of experience and has pursued a path of continuing education to stay abreast of the latest developments in the technical and procedural aspects of dental care. His continuing education journey took him to the Las Vegas Institute, a prestigious program known as one of the best in the dental industry.

Hear From Dr. Mortensen

If you are interested in improving the look and health of your teeth through cosmetic dentistry, our dentist can help. Contact our Fountain Valley office today to schedule a consultation with cosmetic dentist Andrew G. Mortensen DDS. 

"The best dentist I have ever had." Hear From Our Patients


Mike Dickson


Google logo

Best dental professional and staff in OC. Been a patient for 12-13 years. Never had a bad experience. Highly recommended.

View on Google

R jacobson


Google logo

Dr Mortensen is the best dentist I have ever had. If you have ever had any dentist phobia, they will do what ever they can to make your experience better.

View on Google

Dr. Mortensen's Educational Background

Dental School and Residency

Dr. Mortensen's education began at Northwestern University's Dental School in Chicago, IL. Northwestern is the oldest chartered university in Illinois and maintains a reputation for excellence in the academic sphere. After dental school, Dr. Mortensen stayed in Chicago to complete his general practice residency. 

Continuous Education

After dental school, Dr. Mortensen attended the Las Vegas Institute for Advanced Dental Studies (LVI). LVI is one of the top advanced education programs for dentists to continue improving and honing their skills. LVI has a particular focus on cosmetic dentistry combined with structural physiology.

Awards and Affiliations

AAD Accredited Member logo
LVI Trained logo
Best Dentist Orange County (2010) logo
Opencare Patientsʼ Choice Winner (2015) logo
DOCS logo

A Varied Working Toolbox Dr. Mortensen's List of Services

Whether you are interested in cosmetic dentistry procedures or have functional concerns that can benefit from restorative dentistry, our team of dental professionals can provide the care you need to improve the look and function of your smile. 




Andrew G. Mortensen, DDS

Andrew G. Mortensen, DDS

Dr. Andrew Mortensen is a top-rated dentist with training from the world-famous Las Vegas Institute. His exceptional care and expertise have earned him hundreds of 5-star reviews, and he is an accredited member of the:

  • American Academy of Cosmetic Dentistry
  • American Dental Association
  • California Dental Association
  • Orange County Dental Society 

Ready to schedule a consultation at our Huntington Beach dental practice? Request an appointment online or call us at (714) 964-4183.

Contact Us Today

Reach out to us today to set up an appointment and strengthen your oral health.
"I am proud to have served patients in our community. Through continuing education and state-of-the-art equipment, we are able to offer you and your family the high level of care you're looking for." Andrew G. Mortensen, D.D.S.

Rate, Review & Explore

Social Accounts Sprite