Beautiful Smile Cosmetic Dentistry in Sherman Oaks


Guy A. Mangia, DDS - Your Experienced Dentist in Sherman Oaks, CA

Dr. Guy A. Mangia, D.D.S. is a highly respected dentist with more than 30 years of experience in providing state-of-the-art, high-quality dental care to clients in the San Fernando Valley. He specializes in restorative and Cosmetic Dentistry and takes great pride in ensuring his patient’s comfort and satisfaction with every procedure, no matter how big or small. 

This dedication to patient happiness, along with his friendly chair-side manner and excellent dentistry, has earned Dr. Mangia multiple patients’ choice awards in Los Angeles, and the Daily News and made him a go-to dentist for advanced dental work in Southern California. Veneers, Crowns, Dental ImplantsInvisalign, and Teeth Whitening are just a few of the services offered to boost your confidence and comfort, and improve your smile.  

Dr. Mangia is a graduate of the USC School of Dentistry, where he was among the top 10 percent of students and a member of both Phi Betta Kappa and the dental honor society Omicron Kappa Upsilon. Dr. Mangia is also an alumni of the prestigious Pankey Institute for Advanced Dentistry and has attended the Center for Advanced Dental Studies in Florida, under the direction of renowned educator Dr. Pete Dawson. In addition, he is a member of the San Fernando Valley Dental Society, California Dental Association, American Dental Association, and numerous Implant Study Groups.

His dedication to continued dental education ensures the best in modern dental treatments and techniques for his patients. This skill is reflected in the consistently glowing reviews for procedures ranging from complex dental reconstructions to beautiful cosmetic dental work to the satisfaction of long-term patients who simply come in for routine cleanings and exams.

When he is not in the office, Dr. Mangia is an active member of the San Fernando Valley community. He is engaged in community service and philanthropy, and he has been a member of the Van Nuys Rotary Club for more than 28 years. He also loves spending time with his family.


Dr. Mangia Named ‘Readers Choice Best Dentist’ by Los Angeles Daily News

Readers Best choice Award Sherman Oaks, CA Dentist

Guy Mangia, DDS is honored to be once again voted Readers Choice Best Dentist by the Los Angeles Daily News. This 2020 award marks the 14th year in a row that Dr. Mangia has received the prestigious title or Readers Choice Favorite Dentist. The accolade also coincides with the dentist’s 38th year anniversary in practice in Sherman Oaks, California.

Praised for both his skill and relaxed chairside manner that puts even the most dental phobic patient at ease, Dr. Mangia delivers the highest quality general, cosmetic and restorative dental care from his conveniently-located, state-of-the-art office on Van Nuys Blvd.

He and his “dental dream team” understand how uneasy some patients feel about dental visits and how providing a relaxing and positive environment can make all the difference. Dr. Mangia offers personalized care to patients of all ages. He and his team are dedicated to ensuring that everyone’s experience at the practice is as comfortable and pleasant as possible.


Words from our patients

  • "Great dentist and the assistants are the best. The real reason I go so often is Guys Hygienist Monica always works on my mouth. Every time I visit the Dentist I get sooo excited. I know that's strange but how can I not get excited having a beautiful Hygienist putting her hands in my mouth for an hour.???? I go to the Hygienist Monica every month just to have her do this."
    - Gordon Mace
  • "They are very friendly and timely. The office is clean and everyone make you feel safe. They go out of their way to provide exceptional service."
    - Gwen Gibson
  • "Thank you doctor for getting my teeth cleaning done and I appreciate it , not it’s much better for me , lovely office team and like everyone is in there and Adriana as well , thank you Adriana for referring me to this place .
    ❤️ ✌️
    Best regards"
    Sam Khad
  • "Dr. Mangia took the time to look at my teeth. He’s thorough and honest in explaining everything. He’s great at his profession. He’s great with my wife and kids too. The staff is nice and they answer all my questions. My family and I have been going to him for about ten years now."
    - Jorge Garcia
  • "Dr. Mangia came in on his day off to take care of me when I had a terrible toothache. I had just moved to Los Angeles and didn’t even have a dentist, so he was a referral from a great friend of mine back home.

    I cannot say enough good things about him and his practice!"
    - Missy Lavender
  • "As usual, VERY thorough and meticulous. For me, he has done consistently excellent work and I have a mouthful of dental issues."
    - Larry Robertson
  • "I drive from Camarillo to his office. That is how much I like them. They are professional and pain-free."
    - Karen Somerville
  • "Dr. Mangia is one of the kindest, most caring dentists I have ever seen. His work is superior to that of other dentists. He has state-of-the-art equipment to make sure that you have the best possible outcome. I highly recommend Dr. Mangia as well as his wonderful staff."
    - Lori Snyder

Hours of Operation

Our Regular Schedule

Guy A. Mangia, DDS


9:00 am-2:00 pm

Reception Hours


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 PM


8:00 am-5:00 PM





Our Location

Find us on the map

Your Safety is Our Priority 2021

Our team at Guy Mangia, DDS provides exquisite dentistry and exquisite service in the safest environment possible.

In response to the ongoing pandemic, we implemented a Patient Protection Protocols, some of which were covered in the CDA (California Dental Association).

  • We have enhanced our disinfection protocols to assure your safety
  • We Screen every person, including team members, who enter our office
  • IQ Air Filtration throughout the office
  • Masks are required while in our office (we will supply if needed)
  • We regularly modify our protocols based on the latest information available

You will always receive Exquisite Dentistry in a safe environment. We appreciate your loyalty and trust.

Dr. Guy Mangia, DDS and Staff