Welcome to Our Practice!

Dr. Mangia

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 11th 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 35th 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 along with the office staff is very friendly, knowledgeable and professional. I enjoy coming to their office and have had great experiences."
  • "Been coming to see Dr. Mangia and his team for over 20 years. I've always received the finest treatment - courteous, fast, professional and using the latest techniques."
  • "I have been a patient of Dr. Mangia for 30+ years. He and his staff are very professional, they are the best."
  • "Everyone that works there is friendly and great. I would definitely recommend to anyone looking for an excellent experience at a dental office."
  • "Dr. Mangia is the best dentist around. I fully trust Dr. Mangia & his team. They are awesome and have become like family. I highly recommend Dr. Mangia."
  • "I had a small cavity filled and it was the quickest most painless experience ever. They would never drill if they didn't need to. My cleanings are fast and pleasant."
  • "My dentist Guy Mangia, if I should need some dental work always, informs me before and every step of the procedure. Looking forward to my next visit in two weeks."
  • "Had another chipped tooth. Dr. Mangia fixed it in no time with no pain. When it was finished, looked like nothing had ever happened. Thanks Dr. Mangia."
  • "I have been going to Dr. Guy Mangia for over 20 years. It is always a good experience. Dr. Mangia and his staff are true professionals."
  • "I don't love going to any medical appointment, but every time I am with Dr. Mangia and his staff I am reminded of how comforting the experience can be."
  • "Everyone was very friendly and helpful. The technology there is more up-to-date than other dental offices including a painless numbing wand which is the best thing ever."
  • "I had an emergency situation where my front tooth chipped. Dr. Mangia came in early and did a beautiful job. My tooth looks as good as new."
  • "Love love love Dr. Mangia, Monica, Pam, Kerry and the entire staff!! They are professional and personable to all their clients!"
  • "Office staff is excellent as well. Equipment used is up to date. Minimal pain with fillings or crown. Have recommended already to others."

Meet Our Staff

Learn Who We Are

  • 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

    Osvanna 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 six 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 17year old daughter Nathaly while she plays Basketball and Softball. She herself has been active in a co-ed league for 8 years. 

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

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