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Cosmetic Dentistry Staff Fountain Valley

Advanced equipment and a luxurious setting can make for an impressive dental office, but a talented dentist and a friendly, skilled staff are what make a dentistry practice great. Our fantastic dentist Andrew Mortensen and his cosmetic dentistry staff in Fountain Valley always strive to provide high caliber dental care with a friendly attitude at every level of interaction.

To meet Dr. Mortensen, contact our office to make an appointment. We’ll happy to help you get the beautiful smile you want and answer any questions you may have.

Dr.  Andrew G. Mortensen

Dr. Mortensen has been practicing dentistry for 32 years. In 2010 he was voted Best Dentist in OrangeCounty by Orange County Register readers.   He began his career in a dental general practice residency from 1979 to 1980 at EvanstonHospital in Chicago, Illinois.  He graduated from NorthwesternUniversityDentalSchool in 1979, ranked #19 of 105 in his class. He is a member of the ADA, CDA, OCDS.

  • Accredited member AACD ( One of 305 dentists in the world to have achieved this distinction)
  • Graduate of LVI - all core courses
  • Member of AO, ICOI (dental implant organizations)
  • Member DOCS (oral conscious sedation)
  • Married to his wife Leslie for 30 years, 2 daughters and 1 son, 2 granddaughters
  • Hobbies: golf, snow skiing, hiking, scouting, body surfing

Dr. Mortensen grew up in Idaho Falls, Idaho, and loves living in Southern California.  His other interests include service in his church and community.

He is passionate about dentistry and loves his work.  Although the required continuing education units for licensing are 50 hours every two years, Dr. Mortensen takes about three times this amount of units. He is friendly and is a real people person. His patients appreciate his integrity.

Jackie Michel, Office Manager

Jackie has been a dental office manager for 13 years.  She is an expert on scheduling, maximizing insurance benefits for patients and helping patients with knowing options for their necessary dental treatment.

Patients love her because of her happy, upbeat attitude.  She puts patients at ease from the moment they walk in the office.  She remembers details about each patient such as birthdays, children, vacations and hobbies.  She loves to spend time with her family and her dog, Wally. She is a real team player and a huge asset to our office. 

Erika Lieber, RDH

Erika has been a hygienist for 22 years, 10 of which have been with our cosmetic dentistry staff at our office in Fountain Valley.  She is a very skilled dental hygienist. Patients love her thorough but gentle touch.    She has an 11-year-old daughter, Cameron, and loves soccer and baseball.  She has participated twice in the Camp Pendleton Mud Run.  She likes to travel to tropical places such as Hawaii and the Caribbean.  

She is friendly and outgoing and easy to talk to.

Katie Ledesma, RDA

Katie has been a dental assistant for 21years, 10 years with Dr. Mortensen.  She is energetic, happy, outgoing and has a great sense of humor.  She makes friends easily and makes patients feel comfortable from the minute she meets them.

She loves her family and she loves to travel.  She enjoys music, camping, bicycling, and walking.  She likes to exercise and has participated in a mud run three times.  She is very enthusiastic, always laughing and smiling.

Ashley Davis, RDH

Ashley has 18 years of experience as a dental hygienist, 2 years with Dr. Mortensen.  She has a friendly and outgoing personality and is an excellent, skilled hygienist.  Patients love her because she does a great job without hurting them and is easy to talk to.

She loves sports, cooking and reading.  Her two sons are 13 and 16 years old.

Meet Our Fantastic Cosmetic Dentist and Staff

If you’re looking for a wonderful cosmetic dentistry staff in the Fountain Valley area that can give you and your family the dental care they need, contact Dr. Mortensen and his team today.

MessageOur Staff

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.

VisitOur Office

Fountain Valley Office

18837 Brookhurst St
Ste 109
Fountain Valley, CA 92708

Open Today 7:30am - 4:30pm

All Hours Directions (714) 964-4183

Fountain Valley Office

18837 Brookhurst St
Ste 109
Fountain Valley, CA 92708

Open Today 7:30am - 4:30pm

All Hours Directions (714) 964-4183