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Marcos Ortega DDS

Hillcrest practice offering tooth decay treatment

Open now
(619) 295-4545WebsiteUpdated Nov 2, 2026

About Marcos Ortega DDS

Based on Walnut Avenue in the Hillcrest area of San Diego, California, Marcos Ortega DDS is a dental practice serving the area. Tooth Decay Treatment is also among the treatments offered here, and the practice can explain what it involves and whether it fits your situation at a consultation.

Beyond any single treatment, most dental visits start with an examination — checking for decay, reviewing the gums, and looking at existing fillings or crowns — often alongside X-rays where there is a reason to look between or beneath teeth. That groundwork is what a dentist uses to explain any findings and set out next steps before you leave.

Routine attendance, roughly every six months for most people, is what actually keeps small problems small. A lot of decay and gum disease develops without any pain in its early stages, which is why regular checkups matter even when nothing seems to be wrong, rather than only booking an appointment once something hurts.

A first appointment at a new practice typically covers a full examination, a review of your dental and medical history, and a professional cleaning, with X-rays if you do not have recent ones. It is also a reasonable time to raise any longer-term concerns, cosmetic or otherwise, so they can be factored into a plan going forward.

Day-to-day oral health still comes down to the basics between visits — brushing twice daily with fluoride toothpaste, cleaning between the teeth, and limiting how often sugary food and drink appear through the day matters more than the total amount eaten at once. Regular professional care is what catches whatever those habits do not.

Digital X-rays are a routine part of dental care because they show what a visual exam alone cannot — decay forming between teeth, bone loss below the gumline, and how developing adult teeth are positioned in children. They use a low radiation dose and are taken on a schedule matched to individual risk rather than at every single visit. Use this page to find contact information for Marcos Ortega DDS and to see its full range of services before getting in touch.

Marcos Ortega DDS offers tooth decay treatment on Walnut Avenue in the Hillcrest area of San Diego, California. The practice is open Monday through Thursday. Use this page to see the full range of treatments listed and to get in touch about an appointment.

Clinic Details

Best Known For

Dental Implants, Invisalign, Porcelain Veneers, Emergency Dentistry

Business Hours

Monday
7:30 AM – 4:00 PM
Tuesday(Today)
7:30 AM – 4:00 PM
Wednesday
7:30 AM – 4:00 PM
Thursday
7:30 AM – 4:00 PM
FridayClosed
SaturdayClosed
SundayClosed

Frequently Asked Questions

Where is Marcos Ortega DDS located in San Diego?
Marcos Ortega DDS is on Walnut Avenue in the Hillcrest area of San Diego, California (92103).
What days is Marcos Ortega DDS open?
Marcos Ortega DDS is open Monday through Thursday. Contact the practice through this page to confirm current appointment times before travelling.
What services does Marcos Ortega DDS offer?
Listed services at Marcos Ortega DDS include Tooth Decay Treatment. The full list is shown on this page.
Can early tooth decay be reversed?
Very early demineralisation, before a cavity has actually formed a hole, can sometimes be remineralised with fluoride and better plaque control. Once decay has broken through the enamel surface, it does not heal and needs to be cleaned out and filled.
What does tooth decay feel like in the early stages?
Usually nothing at all, which is the difficulty. Decay tends to become noticeable only once it approaches the nerve, so a cavity is often found at a check-up rather than because it hurt.
Is it normal for teeth to be sensitive to cold?
Mild, brief sensitivity is common and often relates to exposed root surfaces or worn enamel. Sensitivity that lingers after the cold is removed is more significant and worth having examined, as it can indicate the nerve is involved.

Location

Services Offered

Dental CrownsDental ImplantsRoot Canal TreatmentEmergency DentistryInvisalignVeneersDenturesTooth Decay Treatment

Reviews

258 reviews

Smyleee Rating reflects verified profile signals, reviews, and overall care quality.

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Recent Reviews

R
R***5 days ago

Dr Ortega is the best dentist I’ve ever seen. Great staff. Very knowledgeable and friendly.

j
j***1 week ago

I recently moved to San Diego and was feeling a bit reluctant that I could find a dentist and office team that could either compare to or be better than my previous dentist, which I’ve been going to for 15 years. Well…Dr. Ortega and his team far exceeded my expectations, and I couldn't be happier to have found them. If you need a thorough, relaxed, kind, patient, and well-balanced dental team, look no further; you’re in the right place.

P
P***1 week ago

Best hygienist that I have been to. Dr Ortega is such a fine practitioner.

J
J***2 weeks ago
G
G***2 weeks ago

Went very smoothly, a good visit

N
N***1 month ago

I don’t think it’s possible to have a better experience at a dentist office. Jill will greet you so kindly and is a breath of fresh air. All the hygienists are so sweet and knowledgeable. Dr. Ortega is so thoughtful and offers painless procedures. Huge fan

C
C***2 months ago

I've been going to this office for about two years now, and I truly couldn't be happier that I found them. I have pretty severe dental anxiety, and every single person here has made such a difference. Jill, the first face you see, is one of the kindest, most compassionate people you'll ever meet. She immediately puts you at ease and makes every visit feel comfortable. She has such an amazing presence, never makes you feel rushed or judged, and genuinely cares about how you're doing. She goes above and beyond to make sure you're comfortable, and I honestly can't say enough wonderful things about her. The entire team is warm, welcoming, and genuinely cares about their patients. Dr. Ortega is exceptional—professional, thorough, and always takes the time to explain everything, which has completely changed how I feel about going to the dentist. I never thought I'd actually look forward to dental appointments, but this office has made that possible. I recommend them to everyone I know. If you're looking for a dentist for anything—from routine cleanings to more involved dental work—you won't find a better team!

C
C***3 months ago

Dr. Ortega is hands down the best dentist I’ve ever had. He is incredibly patient, kind, and has a great sense of humor that helps put you at ease. He takes the time to explain everything, never makes you feel rushed, and truly cares about his patients’ comfort throughout the entire visit. As someone who doesn’t find dental appointments easy, I can’t say enough about how much I appreciate his calm, compassionate approach. He has earned my complete trust, which is something I never thought I’d say about a dentist! The entire office is friendly and professiona 👋Hi Jill!! 👋, and the level of care is exceptional. I recommend Dr. Ortega to everyone I know. If you’re looking for a dentist who is not only highly skilled but also genuinely cares about his patients, you won’t find anyone better.

D
D***3 months ago

I have been going to Dr. Ortega for over two decades. And he delivers awesome service. This is the dentist you can trust.. I need to be sedated sometimes and sometimes not but when it is needed, it’s no problem. He always follows up with health checks after big procedures and if anything funky starts happening, he will get you in right away. I had a lot of dental trauma when I was younger and was deathly afraid of dentists but he took that all away! One thing about the staff is that they are very caring and on top of everything. If there is some problem with your insurance, they will fight for you. Love this place I urge you to come here if you have any kind of dental anxiety. Oh I forgot to mention towards the end of my procedure there was and earthquake!! Everyone remained calm took a few minutes to recover and then things went on as normal! The building was rockin, and they were literally rock stars about it!

J
J***3 months ago
T
T***3 months ago

Dr. Ortega is by far the most skilled Dentist in San Diego. I’d say the BEST in the West Coast.

A
A***3 months ago
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Reviews are aggregated from public sources.

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