Dental exam instruments on a tray in a Tustin dental operatory

Dental Exams · Tustin, CA

Dental Exams & Checkups in Tustin, CA

A dental exam at Marta Rudat DDS in Tustin, CA covers every tooth, your gums, your bite, your existing dental work, and an oral cancer screening, with digital X-rays when you're due. Dr. Rudat performs every exam herself. Exams run $100 to $400 depending on what's included, and most PPO plans cover them at or near 100%.

Book your exam or call, and we'll find a time that works.

Written by the Dr. Marta Rudat DDS team · Medically reviewed by Marta Rudat, DDS, practicing in Tustin for 15+ years. Last reviewed September 2026.

The exam

What Dr. Rudat checks during a dental exam

A checkup here is a head-to-toe inspection of your mouth, done by the dentist rather than delegated. Here's what happens:

Every tooth, individually

Each tooth gets checked for decay, cracks, and wear. Cavities that show up on the chewing surface are the easy ones. The ones forming between teeth or under old fillings are why the exam pairs with X-rays.

Your gums

Six measurements around each tooth tell us whether your gums are healthy or starting to pull away. You'll see the numbers on the chart. If the measurements point to gum disease, our gum health page explains exactly what happens next.

Your bite and wear patterns

Flattened edges, chips, and jaw soreness show up years before teeth start breaking. Grinding at night is something most people do without knowing it. Catching the wear pattern early is the difference between a night guard and a mouth full of crowns later.

Your existing dental work

Fillings, crowns, bridges, and implants age. Margins open, cement washes out, and decay sneaks in underneath work that looks fine from the outside. Every exam checks whether your old dentistry is still doing its job.

Oral cancer screening

A visual and physical check of your tongue, cheeks, throat, and the floor of your mouth. It takes two minutes, and early detection changes everything about how treatable oral cancer is. It's included in every exam, every time.

Digital X-rays, when you're due

Digital images show what no exam can see: cavities between teeth, bone levels, infection at the root tips. We only take images that are clinically needed, and digital sensors use a fraction of the radiation of older film systems.

Comprehensive vs. periodic

What is a comprehensive dental exam?

A comprehensive dental exam is the full version: every check listed above, a complete set of digital images, gum measurements at every site, and a review of your health history. It's how every new patient starts here, and it's the baseline all your future visits are measured against.

A periodic exam is the shorter checkup at your regular six-month visits. It rechecks everything against that baseline, so changes get caught while they're small.

If you're new to the practice, the new patient exam page walks through the full first visit, which runs about 90 minutes and usually includes your cleaning.

How often

How often should you go to the dentist?

Every six months for an exam and cleaning works for most people. That interval exists because tartar hardens on a weeks-long timeline and small cavities become big ones on a months-long timeline. Twice a year catches both while they're minor.

Some situations change the math. Treated gum disease means maintenance visits every three to four months. A history of heavy decay, dry mouth from medications, or smoking can also shorten the interval. Dr. Rudat will tell you which schedule your mouth needs, and why.

X-rays run on their own schedule, typically once a year for checkup images, and only when clinically justified.

Cost

What does a dental exam cost in Tustin?

An exam at our Tustin office runs $100 to $400 depending on what's included, with the comprehensive new-patient version at the higher end because it includes a full set of images.

With PPO insurance. Exams and X-rays are preventive care, which most PPO plans cover at or near 100%. We're in network with Aetna, Blue Cross Blue Shield, Cigna, Delta Dental, Guardian, and UnitedHealthcare, and our front desk verifies your specific benefits, so the estimate you get is the real number.

Without insurance. A full new patient visit with the exam, X-rays, and cleaning typically lands between $200 and $400. Our membership plan covers all routine exams, the new-patient exam, necessary X-rays, and your cleanings for a flat rate.

Why it matters

Why the exam is the highest-value hour in dentistry

Almost everything expensive in dentistry was cheap at some point. A small cavity is a filling. Wait two years, and it's a crown. Wait five, and it's a root canal, or an extraction and an implant.

The exam is where problems get caught at the filling stage. That's the entire economics of going twice a year: the visits that feel skippable are the ones keeping you out of the expensive column.

A cleaning usually happens at the same appointment, one hour, both jobs done. What a cleaning involves and costs is on our teeth cleaning page.

Visit us

Where to find us

We're at 1076 E First Street, Suite D, Tustin, CA 92780, a few minutes from Old Town. Patients come to us from across Tustin, Tustin Ranch, and Tustin Legacy, and from the North Tustin and Cowan Heights areas.

Hours: Monday through Thursday, 8:00 to 5:00.

If something hurts right now and can't wait for a routine exam, we handle same-week or same-day urgent visits.

Emergency dentist

Frequently asked

Dental exam questions, answered.

What happens during a dental exam?

Dr. Rudat checks every tooth for decay, cracks, and wear, measures your gums, evaluates your bite, inspects your existing dental work, and screens for oral cancer. Digital X-rays are taken when you're due. She then goes over what she found with you, with the images and the chart on screen.

How long does a dental exam take?

A periodic exam at a regular six-month visit takes about 20 minutes, and with the cleaning the whole appointment runs about an hour. A comprehensive new-patient exam takes longer, about 90 minutes total, because it includes a full set of images and time to go through everything.

How much is a dental exam without insurance?

At our Tustin office, exams run $100 to $400 depending on what's included. A complete new patient visit with the exam, X-rays, and cleaning typically comes to $200 to $400, and our membership plan covers all routine exams and X-rays for a flat rate.

Is a dental exam the same as a checkup?

Yes. Checkup, dental exam, and periodic exam all describe the same visit. The one distinction worth knowing is the comprehensive exam, the longer new-patient version that builds the baseline your future checkups are compared against.

How often do you need dental X-rays?

For most patients, checkup images once a year. A full set is taken as a new patient and then every few years. We only take images that are clinically needed, and digital X-rays use a fraction of the radiation of older film systems.

Is a cleaning included with the exam?

They're separate procedures usually done in the same one-hour appointment: the hygienist cleans, Dr. Rudat examines. For new patients, the cleaning happens at the first visit when gum health allows. Pricing for both is listed upfront, and preventive visits are covered at or near 100% by most PPO plans.

Book with Dr. Rudat

Small problems are cheap. Book the exam.

If it's been six months, or six years, the next step is the same one-hour appointment.

Dr. Marta Rudat DDS · 1076 E First Street, Suite D, Tustin, CA 92780

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Book a visit for a dental exam in Tustin.

Prefer to talk to a person? Call (714) 665-4200 during office hours.

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Often partially, when grinding damage is documented, though coverage varies widely by plan. The front desk verifies your specific benefit before your guard is made, so you know your out-of-pocket cost up front.