AboutGuy Mangia, DDS

Guy Mangia, DDS is a Sherman Oaks Aesthetic and Restorative dentist. We are committed to delivering the highest quality dental care and do so using advanced dental equipment. We are a Aesthetic and Restorative dentist that offers services like checkups, teeth cleaning, crowns, veneers and more.

We also perform emergency dentist services that include bonding, root canals, crowns, and bridges. As a local dentist, we create lifelong relationships with our patients and their families and work to ensure that they receive treatments in a comfortable and relaxed environment. Dr. Mangia and our team invite you to schedule an appointment by calling 818-940-0862 and experience why our patients think Guy Mangia, DDS is the best dentist in Sherman Oaks.

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Dr. Guy Mangia

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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

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.

Dr. Mangia is part of the Pankey institute and has also won for Best Dentist from Readers Choice 2021, he has won 7 years in a row.

Meet Our Staff

Naz Ahoubim


A graduate of USC School of Dentistry and has a B.S. Degree in Dental Hygiene, has been caring for our patient’s periodontal needs for over ten years now. When she is not here in the office seeing patients, she loves to travel with her husband and three young children. Between getting in a workout, taking her kids to karate, dance and school activities, she stays very busy!


Monica Orjuela


Monica is a graduate of the USC School of Dentistry and has a B.S. Degree in Dental Hygiene, she began her career in dentistry in 1996. Monica has been working as one of our hygienists since 1996. She loves helping patients understand how to care for their teeth and gums. Patients instantly feel at home with Monica because her care and concern for them is obvious from the first moment.

A great hygienist, with a real ability to connect and understand people, is how Dr. Mangia describes Monica. “My patient’s rave about how comfortable and confident they feel when they are in her chair,” said Dr. Mangia. “I rarely go in her hygiene room or pass a patient in the hall without someone pointing out to me how much they like Monica,” he added.


Ovsanna Odabashian


Ovsanna began her career in dentistry in 1991 as a registered dental assistant, she continued her education to become a hygienist and holds a B.S. degree in Public Health. She has been practicing hygiene since 2008 and has been a part of our team for over ten years. She loves every minute of it and is excited to learn, expand and share her knowledge of the dental field. In her spare time, she travels to see patients that are confined to a hospital, wheelchair or live in rural areas, with little or no dental care. She enjoys summer outdoor activities, skiing in the winter and spending time with her family.


Carrie Keogh-Brown


Carrie has enjoyed working with Dr. Mangia since 1997. As an RDA she has used every opportunity to expand her dental knowledge and apply her amazing talents in patient care. Carrie’s bubbly personality and smiling face are well known and loved by our patients. She enjoys the interaction and sharing with patients while providing top-notch dentistry.

Carrie and her husband have two little dogs Mollie and Rokie. She loves making holiday crafts, baking amazing goodies, taking long cruises with her husband, and spending time with her family and friends.


Adriana Mejia


Adriana has been with us for seven years now and is always available when and where she is needed, whether it's at the front desk or in the back assisting with Dr. Mangia and you the patient! Now as our Appointment Coordinator she helps our office run as smooth as possible. Adriana enjoys spending time with her family, friends, long walks in the park and spending time at the beach. She keeps busy as a nanny part time to several families here in the Valley.


Evelyn Perez

Business Administrator

Evelyn is the facilitator of our practice, the one who implements and oversees the administrative functions of the practice. She is an expert in making your dental treatment affordable. She will also assist you in maximizing your insurance benefits, as well as coordinating your appointments.

In her spare time, Evelyn spends her days watching and supporting her 18 year old daughter Nathaly while she plays Basketball and Softball. She herself has been active in a co-ed softball league.