Locally owned dentistry in Gresham, Oregon
Dental care should
fit real life
Whether you are overdue for a cleaning, worried about what a dentist may find, in pain, or trying to replace missing teeth, getting started should not feel like another complicated project.
Gresham Advanced Dentistry offers extended weekday hours, Saturday appointments, anxiety-aware care, clear help with insurance and financing, and more treatment coordinated under one trusted dental home.
Trusted by Families Throughout Gresham
Welcome to Gresham Advanced Dentistry
We believe visiting the dentist should feel
comfortable—not stressful

Whether you’re searching for a new family dentist, it’s time for your routine dental cleaning, you’re interested in cosmetic dentistry, need to replace missing teeth with dental implants or dentures, or you’re dealing with an unexpected dental emergency, our team at Gresham Advanced Dentistry is here to help.
From the moment you walk into our office, you’ll notice we’re different. We take the time to listen, answer questions, explain treatment options, and help you feel confident about your dental health. Our patients aren’t just appointments on a schedule—they’re neighbors, families, coworkers, and friends throughout the Gresham community.
For years, we’ve proudly helped patients throughout Gresham, Troutdale, Fairview, Wood Village, Sandy, Boring, Damascus, East Portland, and surrounding communities achieve healthier smiles through honest recommendations, modern technology, and personalized dental care.
Whether you simply need a checkup or are looking for a complete smile transformation, we’d love the opportunity to welcome you to our practice.
Everything Under One Roof
What You’ll Find at Gresham Advanced Dentistry
Preventive Dental CareDental Exams & Professional CleaningsCosmetic DentistryInvisalign®Dental Crowns & BridgesDental ImplantsImplant-Supported DenturesTraditional DenturesEmergency DentistryTooth-Colored FillingsFamily DentistryRestorative DentistrySmile MakeoversOral Cancer ScreeningsDigital Dental Technology
Dental Services in Gresham
Care for the Needs That Bring
Patients Through Our Doors Most Often
Whether you need preventive care, relief from tooth pain, help replacing missing teeth, wisdom-teeth treatment, or a more confident smile, our team will help you understand the options and identify a useful first step.

Preventive Dentistry & Dental Cleanings
Preventive Dentistry &
Dental Cleanings
Routine dental exams and professional cleanings help prevent small problems from becoming painful, complicated, or expensive. At Gresham Advanced Dentistry, we combine thorough gum-health evaluation with digital X-rays, photographs, and scans to create a baseline and identify changes early.
In straightforward situations, new patients can usually receive a standard preventive cleaning during the same visit as their examination.

Dentures & Dental Implants
Dentures &
Dental Implants
Missing teeth can affect eating, speaking, appearance, confidence, and long-term oral health. Gresham Advanced Dentistry provides traditional dentures, partial dentures, dental implants, implant-retained dentures, implant-supported dentures, and full-arch treatment.
Through our partnership with the locally owned Denture Studio, located less than a mile from our office, we coordinate dental treatment with an experienced denturist and in-house denture laboratory. This can make treatment faster, more collaborative, and more predictable than sending every step to a distant laboratory.

Wisdom Teeth Removal & Sedation Dentistry
Wisdom Teeth Removal &
Sedation Dentistry
Most wisdom-tooth and extraction procedures can be completed in our Gresham dental office, including many soft-tissue and bony impactions. Dr. Zanyar Darvishi focuses on wisdom-teeth removal, extractions, implants, biopsies, medically complex surgical care, and helping anxious patients receive treatment safely.
Comfort options can include local numbing, nitrous oxide, oral sedation, or IV/conscious sedation depending on the procedure and the patient’s health.

Invisalign & Cosmetic Dentistry
Invisalign &
Cosmetic Dentistry
A confident smile should still look like you. Dr. Alice Nguyen combines Invisalign clear aligners, veneers, whitening, bonding, crowns, digital scanning, and dental photography to help patients improve alignment, shape, color, and overall smile balance.
The first step is a conversation about what you would like to change. We will explain which options are conservative, which require more treatment, and how each approach fits your health, timeline, and budget.

About Gresham Advanced Dentistry
You do not need to have everything
figured out before you call
Sometimes dental care falls behind because work is demanding, a family member needs you, insurance is confusing, or a previous experience made it difficult to go back. Then the longer it has been, the harder the first step can feel.
You may be thinking, “I am embarrassed,” “I am afraid of what they will find,” or “I only want help with the problem that brought me in.” Those concerns are common here. Our job is not to judge where you are starting. Our job is to listen, help you understand what is happening, and identify the most useful first step.
What has made dental care difficult?
Life is busy
Extended hours, Saturday appointments, family scheduling, online booking, call, and text options make it easier to fit care around work and home.
Dentistry feels stressful
Tell us about anxiety, sensitivity, previous experiences, or the need for more control. We will build comfort into the visit from the beginning.
Insurance and costs
We check benefits, explain estimates, and offer a membership plan plus Cherry and CareCredit financing.
It has been a while
You will receive clear information and options—not a lecture, a surprise sales pitch, or a plan that ignores the reason you came in.
Patient Reviews
Read Patient Stories
★★★★★
David Keller
I needed emergency dental care and basically just chose them randomly. Glad I did as they are the nicest, most professional and compassionate dental group I have ever visited. Special thanks to the super sweet assistant Anya and Dr. Nguyen. Both of these people are super smart, very dedicated and incredibly professional. Thanks again for making seeing a dentist a very nice experience.
★★★★★
Sima Sam
Dr. Zaniar Darvishi is, without a doubt, one of the most professional, respectful, and skilled dentists I have ever met. His work is truly exceptional, and the quality of care he provides is outstanding. He takes the time to listen, explains everything clearly, and makes his patients feel comfortable and valued. The results exceeded my expectations, and I couldn’t be happier.
★★★★★
Vanessa Chakrallah
My first experience as a new patient was extremely satisfying. Gresham Advanced Dentistry is a cheerful environment with lots of smiles all around from the staff. Everyone—the hygienist, dentist, receptionist—were all kind, patient and considerate of my needs and comfort; they answered all of my questions, addressed all of my concerns and explained everything thoroughly to my satisfaction.
Why People Choose Gresham Advanced Dentistry
More of Your Care in One
Trusted Dental Home

Dental needs change over time. A routine cleaning can uncover a broken tooth. An emergency may lead to a root canal, crown, extraction, implant, or denture discussion. A child who begins with preventive visits may later need wisdom-teeth care or Invisalign.
Gresham Advanced Dentistry brings a broad range of dental services together in one locally owned practice. Our doctors provide preventive, restorative, emergency, cosmetic, surgical, implant, denture, and sedation care so patients can spend less time starting over at different offices.
When a specialist is the safest or best choice, we do more than hand you a phone number. We help coordinate the referral with trusted local providers and keep the rest of your care connected.
More treatment completed in-house
From dental cleanings and crowns to implants, dentures, wisdom teeth, and Invisalign.
Doctors with complementary training
Your care can be matched with the doctor whose experience best fits your needs.
Help when outside care is necessary
We coordinate with trusted local specialists instead of leaving you to navigate the process alone.
Meet Your Dentist
Our doctors bring different areas of training and interest to the same patient-first standard: listen carefully, explain clearly, and help each person choose the next step that fits.



Anxiety-Aware Dentistry
Comfort Is Not
One-Size-Fits-All
Dental anxiety can come from pain, sensitivity, loss of control, embarrassment, a previous experience, or simply not knowing what will happen. We ask about those concerns before treatment begins so the team can plan around what helps you feel safer and more comfortable.

Modern Dental Technology
Technology should make care
easier to understand
Digital scans and photographs
Create a baseline and let you see changes that may otherwise be hard to understand.
3D imaging and guided implant surgery
Provides less-invasive tooth replacement procedures with more predictable comfort.
Pearl Dental AI X-ray overlays
Lets you see what the dentist sees so treatment discussions are clear and collaborative.
CEREC same-day crowns
Fix many broken teeth in a single visit.
Air polishing and Guided Biofilm Therapy
Provide a gentler, more visual approach to professional dental cleanings, especially for patients with sensitive teeth and gums.
Curodont
Offers a drill-free treatment option for certain early-stage cavities and white-spot lesions when clinically appropriate.

Insurance, Membership & Financing
Clear Costs and Practical
Ways to Start

$25 EMERGENCY DENTAL VISIT
Includes:
- Emergency examination
- Necessary dental X-rays
- An appointment time offered within one business day
- Same-day emergency appointments are often available.
OFFER DISCLOSURE
The $198 new-patient offer and $25 emergency offer cannot be combined with dental insurance. Patients may choose to use an offer or have the visit submitted to insurance. Offers may be combined with Cherry or CareCredit financing, subject to approval. A standard cleaning is included only when clinically appropriate. Offers expire October 1, 2026.
New Patients
Getting Started Is
Simpler Than You May Expect
Schedule on Your Terms
Reserve an appointment online, call (503) 661-2828, or text (833) 387-9482.
Tell us what you hope to address, and we will help identify the right type of appointment based on your needs.
Tell Us What Matters
Complete your medical, dental, and insurance information before the visit, or arrive 15 minutes early. Let us know about your goals, previous experiences, anxiety level, sensitivity, priorities, and anything that would make the appointment easier.
Leave With a Clear Plan
Your hygienist will review your concerns and collect any needed X-rays, photos, scans, and gum measurements. When appropriate, a standard cleaning will be completed. Your doctor will then review the findings and recommend the next steps.
Your Local Gresham Dentist
Convenient Dental Care for
Gresham and Nearby Communities
Gresham Advanced Dentistry is a locally owned dental practice serving patients from Gresham, Troutdale, Fairview, Wood Village, Sandy, Boring, Damascus, East Portland, and surrounding communities.
Our extended weekday hours and Saturday appointments make it easier for working adults, parents, caregivers, retirees, and families to receive care without repeatedly missing work or school.
Whether you need a family dentist, dental cleaning, emergency appointment, dentures, dental implants, wisdom-teeth treatment, Invisalign, or complex restorative care, our team will help you find a practical way to begin.
Preventative Dentistry
The Best Dental Problem Is the
One We Help You Prevent

Preventive dentistry is the foundation of our practice. Regular dental exams, professional cleanings, gum-health measurements, digital scans, and photographs help identify changes before they become painful, irreversible, or expensive.
Our goal is not to find more treatment. It is to help you need less treatment over time.
Gentle, Thorough Cleanings
Air polishing and Guided Biofilm Therapy help remove buildup efficiently while giving patients a clearer view of where plaque collects and how home care can improve.
A Plan Built Around Long-Term Health
We explain what we see, prioritize the most useful next steps, and recommend a preventive schedule based on your individual oral health—not a one-size-fits-all routine. Healthy teeth and gums support comfortable eating, confident smiling, clearer speech, and better whole-body health throughout life.
Earlier Identification of Changes
Digital scans, photographs, X-rays, and gum measurements create a baseline that helps us monitor tooth wear, erosion, recession, bone loss, cavities, and other gradual changes.

FAQs
Ready When You Are
You Do Not Need to Have Everything
Figured Out Before You Contact Us
Tell us what is bothering you, what you hope to accomplish, or what has made it difficult to get started. We will help you choose the right appointment, understand your insurance or payment options, and identify a practical first step.
No judgment. No pressure to solve everything at once. Just clear information and help moving forward.











