“Appointment was on time doctor was on time staff knew and helped facilitate the appointment and seeing the doctor”
Gaelan S.March 3, 2026
“Dr. Harb is very friendly, makes you feel comfortable, lets you know what is going on and she’s quick. Office staff is very friendly and helpful. Makes going to the dentist a great experience.”
Leslie L.October 8, 2025
About Dr. Guitta Harb
Dr. Guitta Harb’s love for dentistry started early. “I knew I wanted to be a dentist at the age of 12 when I had the privilege to observe in a dental office, and I loved the science and the art of dentistry.” After receiving her undergraduate degree at Portland State University, Dr. Harb attended the prestigious Tufts University School of Dental Medicine, where she earned her Doctor of Dental Medicine degree in 1999. Dr. Harb’s compassion toward her patients is evident in the way children, adults, and those with dental phobia feel at ease with her. Her state-of-the-art practice features the latest dental equipment, including digital x-rays, intraoral cameras, a digital panoramic machine, and advanced sterilization techniques. Dr. Harb has continued her commitment to her patients over the last 14 years by constantly attending continuing education courses in all aspects of dentistry, with an emphasis on restorative and cosmetic dentistry and implants. Her goal is to treat every patient like a family member. After a comprehensive and thorough exam, she reviews and discusses treatment options with you in detail. “I take pride in providing my patients with the best comprehensive treatment, dental care, and patient comfort.” Outside of dentistry, Dr. Harb enjoys cycling, running, and spending time with her two kids and husband.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
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Guardian
Metlife
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200+ more in-network plans
Popular visit reasons
Bridge
Dental Cleaning
Dental Consultation
Gum Lift
Pediatric Dentist Consultation
Prescription / Refill
Root Canal
Temporo-Mandibular Joint (TMJ) Pain
Bridge
Dental Cleaning
Dental Consultation
Gum Lift
Office location
Guitta Harb, DMD
26731 Aliso Creek Road, Suite #210, Aliso Viejo, CA 92656
Dental School - Tufts University School of Dental Medicine, Doctor of Dental Medicine
Languages spoken
English
French
Spanish
Farsi
Arabic
Provider's gender
Female
NPI number
1053633800
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.72
Wait time
4.66
Bedside manner
4.92
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
57 reviews
Most relevant
Appointment was on time doctor was on time staff knew and helped facilitate the appointment and seeing the doctor
March 3, 2026Gaelan S.Verified patient
My expectations were met and exceeded by Dr. Harb and the office overall! Staff is wonderful! An all around great experience!
June 2, 2023Cherrie C.Verified patient
A great experience - everyone was warm, friendly and extremely helpful - highly recommend Dr. Harb and her team
April 22, 2023Christopher M.Verified patient
Nice and clean place. People are kind and nice. They will tell the plan and price in advance. Like it
March 20, 2024HIROKI H.Verified patient
Amazing dr. She is very thorough and very friendly, kind and detailed with her work.. Highly, highly recommended!!
More than 1 year agoGail T.Verified patient
I had a great first time experience and I have already recommended them to a friend.
More than 1 year agoInitials hidden
Great doctor and staff! Beautiful office. I had a very pleasant visit.
February 22, 2023Jenevieve S.Verified patient
Extremely helpful great advice and willing to give honest opinions.
June 2, 2014Jay M.Verified patient
Longer wait, but always worth it. Terrific bedside manner.
More than 1 year agoEvelyn C.Verified patient
The staff is wonderful. Highly recommend Dr. Harb.
More than 1 year agoTW
The staff is wonderful. Highly recommend Dr. Harb.
More than 1 year agoTW
Dr. Harb is very friendly, makes you feel comfortable, lets you know what is going on and she’s quick. Office staff is very friendly and helpful. Makes going to the dentist a great experience.
October 8, 2025Leslie L.Verified patient
Highly recommend! I had a really great experience, felt very comfortable and at ease with Dr. Harb. Nice facility and great staff. Definitely coming back :)
January 27, 2023Katie W.Verified patient
I had a great first experience here! I was even welcomed with a gift bag for being a first time patient! They really went above and beyond. I was greeted and immediately brought back for my appointment which was great. The staff was very friendly and Dr. Harb made me feel very comfortable.
March 23, 2022Miranda B.Verified patient
Dr. Harb is extremely nice and holds a really fun conversation through your whole visit. She gives her new patients gifts. Extremely gentle and also trained in ortho. Got my Invisalign started on my first visit and cleaning. That’s how good they are.
January 24, 2022Sam F.Verified patient
I was long over due for to be seen by a dentist and scheduled an appointment with Dr. Harb. The front office was super helpful and explained everything to expect during my appointment. Dr. Harb was very nice and thorough during my exam and cleaning. Sherry her treatment coordinator came in and talked to me about a crown I needed done and explained my options with my insurance benefits. She scheduled my appointment and was so professional and organized. I would definitely recommended this office to my family and friends! Great doctor and team!
October 4, 2017Leena N.Verified patient
Dr. Harb is so nice! I scheduled last minute and they were able to accommodate me right away. The location was easy to get to, the office was clean, and the staff were very friendly. My cleaning was quick and painless. I did have a cavity and she took care of it right then. Overall I'd say it was a good trip to the dentist and I'll for sure be back here in 6 months.
September 26, 2017David C.Verified patient
I had to go back twice. As far as the actual hygentists and dentist went I was comfortable and they were very good. But the receptionists were terrible. I waited for over an hour and they just kept telling me I'll be seen soon. I finally just got so angry that I left. I also did not the woman who handled financed treated me; I felt like I was buying a used car instead of getting my teeth done.
July 8, 2017Ed H.Verified patient
Looks little expensive...
April 3, 2017Yusra A.Verified patient
I was there for my semi-annual cleaning. No wait time, complimentary iPad with headphones, warm pillow service and not to mention my teeth feel great. Thanks Dr. Harb for always taking good care of me.
June 17, 2016Kim P.Verified patient
I had a virtually painless deep cleaning and start of a new crown! Everybody in the office was very nice and I had a short wait time! All rated perfect! Yay, I found a dentist I like and trust!!!
February 1, 2016Hanneke B.Verified patient
Highly Recommended!
This was hands down the best experience I've had in a dentist office. Clean, comfortable and quick service! It had been awhile since I had seen a dentist and decided it was about time I'd do a checkup. Dr. Harb was so kind and thorough. A deep cleaning and some composite fillings were required. She made me feel at ease and the treatments were pain free. She truly cares and is passionate about what she does. I highly recommend Dr. Harb for your dental care. I won't go anywhere else.
December 21, 2015Kim P.Verified patient
Very thorough dentist.
Very open and explanatory with pricing and billing. Explains what insurance will cover, what needs to be paid out of pocket, and agreeing which procedures you wish to have done at the time.
Kind bedside manner.
Nice office.
October 5, 2015Andrew P.Verified patient
Very nice. Explains things very well.
April 17, 2015Arun C.Verified patient
Going to the dentist is never fun but Dr. Harb and her staff are a pleasure to work with.
I've used the same dentist for over 20 years. So after moving to the area over a year ago I was skeptical I would find a suitable dentist so quickly. Dr Harbs practice made the transition frictionless. So far I've used Dr Harb a few times for regular teeth cleaning and standard fillings.
December 22, 2014Todd H.Verified patient
Was the best dentist visit I have had in years!
August 17, 2014Julie P.Verified patient
I thought Dr. Harb was excellent! Very gentle, caring and really took the time to make sure I understood my treatment plan! The receptionist and nurse were so friendly as well. Highly impressed and recommend!
April 22, 2014Amy B.Verified patient
I'm generally a huge wuss when it comes to the dentist, but Dr. Harb and her staff made me feel nothing but 100% comfortable. I felt like family!
May 9, 2014Claire G.Verified patient
Bedside manner was great, treatment was fast and they worked with my schedule. However my temporary crown only lasted for a day, and I need to schedule another visit to make sure it can last until I can get the permanent one installed.
November 18, 2013Menghua J.Verified patient
My visit was great - the staff was very professional and very caring. My wife and I felt very welcome. When presented with the issues we needed fixed, We were given plenty of options to consider and never felt forced to do any of it. I have already recommended her to a few co-workers.
March 6, 2013Lance M.Verified patient
I really enjoyed my dentist appointment, Dr. Harb was very thorough and patient. She explained everything to me and made sure I was informed every step of the way on what procedures needed to be done.
April 12, 2013Karen A.Verified patient
Very professional yet. Friendly ( both her and her staff). State of the art equipment. And for the first time n my 51 years I had a dentist actually explain to me a proposed course of treatment in detail. Overall I highly recommend Dr. Harb.
May 16, 2013Mike P.Verified patient
Dr. Harb was very friendly and her team explained to me very clearly what I needed to do and what would my insurance take into account, what were my options, etc. They make sure to find what would work best for me.
December 18, 2012Initials hidden
Always courteous and professional.
More than 1 year agoNB
I've had a great time, everytime, very welcoming, clean, helpful and always a joy. They know how to make me feel good about getting my check ups. Can't wait to come back!
More than 1 year agoCH
Always courteous and professional.
More than 1 year agoNB
September 17, 2025Alyson O.Verified patient
November 26, 2024Vy N.Verified patient
More than 1 year agoInitials hidden
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August 22, 2023Susan K.Verified patient
May 9, 2023Halie G.Verified patient
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March 3, 2023Fiona S.Verified patient
More than 1 year agoInitials hidden
April 25, 2018Megan S.Verified patient
December 15, 2017Graciela S.Verified patient
August 5, 2015Karla A.Verified patient
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Frequently asked questions
How soon can I make an appointment with Dr. Guitta Harb?
Generally, Dr. Guitta Harb has appointments available on Zocdoc within 1 week. You can see Dr. Harb's earliest availability on Zocdoc and make an appointment online.
What are common reasons for patients to see Dr. Guitta Harb?
Dr. Guitta Harb frequently sees patients for Bridge, Dental Cleaning, Dental Consultation, Pediatric Dentist Consultation, and Root Canal. You can see other visit reasons for Dr. Guitta Harb on their profile.
What languages does Dr. Guitta Harb speak?
Dr. Guitta Harb speaks English, French, Spanish, Farsi, and Arabic.
How do patients rate Dr. Guitta Harb in reviews?
57 patients have reviewed Dr. Guitta Harb. The overall rating for this doctor is 4.72/5. They have a 4.92/5 rating for bedside manner and a 4.66/5 rating for wait time. You can read individual reviews and ratings on their profile.