Dentist · Lake Forest, California

Your first visit, handled.

Lake Forest Modern Dental on Rockfield Blvd. Dr. Sean Nguyen’s modern practice: same-day CEREC crowns, 3D-guided implants, Invisalign, and TVs on the ceiling while you get your cleaning.

4.9 across 118 reviews Early-morning slots Tue–Wed Same-day crowns

First-visit checklist

Exam with Dr. NguyenUCLA-trained, gentle with anxious patients
Cleaning, done gentlyCeiling TVs on while you recline
Digital x-rays, explained clearlyYou see what the doctor sees
Same-day crown, if you need oneCEREC: designed, milled, placed in one visit
Every cost up frontInsurance checked before anything begins

The practice

Modern is in the name. It shows.

A full-scope practice, not a drill-and-fill shop: a general dentist, an endodontist, a periodontist, and an oral surgeon under one roof on Rockfield Blvd.

0 / 5
average rating across 118 reviews
0
patient reviews and counting
0
doctors: general, endo, perio, surgical

Meet the doctors

Four doctors. Zero guesswork.

Dr. Sean Nguyen

Dr. Sean Nguyen, DDS

Owner · General & Cosmetic Dentistry

UCLA-trained and the founder of Lake Forest Modern Dental. Reviewers describe a calm, gentle approach, especially with anxious patients, and an office that explains every step before it happens. Implants, veneers, whitening, and full-mouth care live here.

Dr. Sai Patadia

Dr. Sai Patadia

Endodontist. Doctorate and specialty training from the Herman Ostrow School of Dentistry at USC. Root canals and advanced endodontics in a relaxed setting.

Dr. Justine Hai

Dr. Justine Hai

Periodontist and implant specialist. Doctorate with honors from SUNY Buffalo, periodontics specialty from UCSF, and part-time teaching at UCLA.

Dr. Armand Keuroghlian

Dr. Armand Keuroghlian

Oral and maxillofacial surgeon. DDS from the UCLA School of Dentistry, surgical training through Harbor-UCLA.

Services

Everything a mouth needs.

General, cosmetic, surgical, and emergency care. One chart, one team, one phone number.

CEREC same-day dentistryCrowns designed, milled, and placed in one visit
Dental implants3D CT-guided surgical placement
SureSmile and InvisalignClear aligners, doctor-supervised
Family and restorative careExams, cleanings, fillings for every age
Veneers and smile designCosmetic work planned around your face
Teeth whiteningIn-office brightening
Emergency dental optionsToothaches and broken teeth seen promptly
Gentle care for anxious patientsThe reason many reviewers switched practices
Inside Lake Forest Modern Dental
Built like a practice that respects your time.Modern equipment, clear explanations, and appointments that start when they are supposed to.

How a visit goes

In, seen, sorted.

STEP 01

Book in one call

Call (949) 415-7776. Early-morning slots run Tuesday and Wednesday from 7 AM for commuters.

STEP 02

Seen on time

Reviewers mention it again and again: you are seen on time, and everything is explained before it happens.

STEP 03

Costs up front

The front desk tells you exactly what your insurance covers. If treatment is recommended, you know the price first.

Reviews

118 reviews. 4.9 stars.

★★★★★ 4.9 average across 118 reviews
Hands down, this is the best dentist I’ve ever been to, and I’ve been to a lot of different dentists. Not only is the clinic itself beautifully maintained and decorated, but all of the staff, from the specialists to the front desk, is incredible kind and helpful.

Sarah S.

Yelp review, featured on lakeforestmoderndental.com

“I’ve been going here for 3 years now. Office is clean and modern. They even have TVs on the ceiling for your entertainment while they are doing the cleaning. Everyone has been professional, polite, and do the job well.”

Jason N.

Yelp review

“All new technologies and medical machines are here together no wasting time for patients.they did rout channel and put crown on my tooth at same day less than an hour.its an amazing job.”

Yashar T.

Yelp review

“Excellent experience! Office is modern and clean. Staff is friendly and Dr Nguyen I'm has a super calm bed side manner. I was seen on time, and everyone explained things to me before they did them.”

Patty A R.

Yelp review

Find us

On Rockfield Blvd, Suite 504.

Lake Forest Modern Dental sits on Rockfield Blvd in Lake Forest, with early-morning appointments for anyone fitting dentistry around a workday.

VISIT US23642 Rockfield Blvd, Ste 504
Lake Forest, CA 92630

FAQ

Good questions.

Yes. Dr. Nguyen specifically welcomes anxious patients. Reviewers describe his calm, gentle manner and an office that explains everything before it happens.

Yes. With CEREC same-day dentistry, a crown is designed, milled, and placed in a single visit, often in under an hour.

Yes. The front desk walks through exactly what your plan covers and what it does not, before any work begins.

Yes. The practice offers SureSmile and Invisalign clear aligners alongside general, restorative, and cosmetic care.

Monday 8 AM to 3:30 PM, Tuesday and Wednesday 7 AM to noon, Thursday and Friday 8 AM to 4 PM. Closed Saturday and Sunday.

23642 Rockfield Blvd, Suite 504, Lake Forest, CA 92630. Call (949) 415-7776 to book.

Book your visit

Stop dreading the dentist.

(949) 415-7776

23642 Rockfield Blvd, Suite 504, Lake Forest. Early-morning appointments Tuesday and Wednesday. Your smile, handled.

Call to book
Call (949) 415-7776