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.
First-visit checklist
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.
Meet the doctors
Four doctors. Zero guesswork.
Dr. Sean Nguyen, DDS
Owner · General & Cosmetic DentistryUCLA-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
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
Periodontist and implant specialist. Doctorate with honors from SUNY Buffalo, periodontics specialty from UCSF, and part-time teaching at UCLA.
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.
How a visit goes
In, seen, sorted.
Book in one call
Call (949) 415-7776. Early-morning slots run Tuesday and Wednesday from 7 AM for commuters.
Seen on time
Reviewers mention it again and again: you are seen on time, and everything is explained before it happens.
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.
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.
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) 415-777623642 Rockfield Blvd, Suite 504, Lake Forest. Early-morning appointments Tuesday and Wednesday. Your smile, handled.