Lake Forest Dentist | Dr. Chang & Dr. Azimi | Same-Day Care
949-881-4928 Book Appointment

Your Trusted Dentist in Lake Forest, CA

Experience exceptional dental care in a modern, comfortable environment. Serving Lake Forest, Mission Viejo, and Laguna Hills since 2024.

Schedule Your Visit Explore Services
Insurance Accepted
5-Star Reviews
Same Day Emergency
2024
Established
5,000+
Family Patients
4.7/5★
Google Rating
100%
Avg. Rating
Watch

Meet Your Lake Forest Dental Team

A quick intro to Dr. Azimi, Dr. Eugene Chang, and the team you’ll see at every visit.

Meet Our Team

Meet Your Lake Forest Dentists

A general, cosmetic, implant, endodontic, and oral surgery team practicing under one roof on El Toro Road — your full-service Lake Forest dentist office.

Dr. Eugene Chang

Dr. Eugene Chang

General Dentist

Columbia University DDS, Harvard implant training, Pinhole Surgical Technique® certified

Dr. Shideh Azimi

Dr. Shideh Azimi

General Dentist

USC DDS, 25+ years experience in cosmetic and restorative dentistry

Dr. Amit Batheja

Dr. Amit Batheja

Endodontist

USC trained endodontist, expert in root canal therapy and microsurgery

Dr. Austin Burnett

Dr. Austin Burnett

Oral & Maxillofacial Surgeon

Implants, IV sedation, and facial surgery specialist

Aligners at our Lake Forest office

We offer both Invisalign and Clarity Aligners on El Toro Road. Researching the differences? Use the right guide for your question:

Clear aligners overview

How clear aligner treatment works in general — what to expect from any modern aligner brand.

Read the clear aligners guide →

Invisalign

Treatment process, cost in Orange County, and provider details for Invisalign.

See our Invisalign page →

Clarity Aligners

3M Clarity Aligners — how they compare to Invisalign and when patients choose them.

Read the Clarity Aligners guide →

Specifically researching aligner cost and timing in Lake Forest? See our Lake Forest aligner cost & treatment time page.

Our Services

Comprehensive Care from Your Lake Forest Dentist

From routine cleanings to complete smile makeovers, the Mountainside Dental Lake Forest team offers a full range of dental services for every age.

Family Dentistry

Comprehensive dental care for patients of all ages, from children to seniors

Family dentist in Lake Forest →

Dental Implants

Permanent tooth replacement solutions that look and feel natural

Lake Forest dental implants →

Cosmetic Dentistry

Veneers, whitening, bonding, and complete smile makeovers

Cosmetic dentist in Lake Forest →

Invisalign®

Clear, removable aligners for discreet teeth straightening

Invisalign in Lake Forest →

Restorative Dentistry

Crowns, bridges, fillings, and complete dental restoration

Restorative dentist in Lake Forest →

Our Caring Staff

Dedicated professionals ensuring your comfort and care

Connie

Connie

Office Manager

Jacqueline

Jacqueline

Dental Assistant

Legita Law

Legita

Dental Assistant

Anh

Anh

Front Office

Tamara Gorman

Tamara

Registered Dental Hygienist

Barbara Martinez-Pena

Barbara

Registered Dental Hygienist

Special Offers

New Patient Specials

Most Popular

Complete New Patient Package

$ 99 $350 value
  • Comprehensive Oral Exam
  • Full Digital X-Rays
  • Professional Cleaning
  • Treatment Plan & Consultation
Claim This Offer

Free Consultation

FREE
  • Dental Implant Consultation
  • Invisalign Assessment
  • Cosmetic Smile Analysis
  • Second Opinion Welcome
Schedule Now

Professional Whitening

$ 299 $599 value
  • In-Office ZOOM! Whitening
  • Take-Home Touch-Up Kit
  • Custom Whitening Trays
  • Sensitivity Protection
Get Started
Our Office

Modern Comfort & Technology

Experience dentistry in a state-of-the-art, welcoming environment

Mountainside Dental Lake Forest Office Exterior
Lake Forest Dental Clinic Reception Desk
Friendly Front Desk Staff at Lake Forest Dentist
Dr. Chang operating on a patient
The Mountainside Dental Team at Lake Forest
Top-Rated Dentist in Lake Forest
Dr. Chang, Lake Forest Dentist - Mountainside Dental
Patient Consultation at Mountainside Dental Lake Forest
State-of-the-Art Dental Operatory in Lake Forest
Modern Dental Clinic in Orange County
Patient Dental Exam in Lake Forest
Professional Teeth Cleaning in Lake Forest
Advanced Dental Technology in Lake Forest
Happy Patient After Dental Treatment in Lake Forest
Digital X-Ray Equipment at Lake Forest Dentistry
Dental Sterilization Center in Lake Forest
Comprehensive Dental Care in Lake Forest
Cosmetic Dentist Smile Makeover in Lake Forest
Porcelain Veneers Procedure in Lake Forest
Zoom! Teeth Whitening at Mountainside Dental
Invisalign Provider in Lake Forest
Clear Aligner Treatment at Mountainside Dental
Digital Smile Scan for Invisalign in Lake Forest
Implant Dentistry at Mountainside Dental Lake Forest
Dental Implant Consultation in Lake Forest
Restorative Dentistry and Dental Crowns in Lake Forest
Dental Bridge Treatment in Orange County
Cavity Filling and Restoration in Lake Forest
Family Dentistry Services in Lake Forest, CA
Emergency Dentist in Lake Forest, CA
Lake Forest, CA Dental Office Tour
Patient Reviews

What Our Patients Say

4.7 ★★★★★ from 156+ Google Reviews

★★★★★

"I have been coming here for over 20 years. The team has been great. In 20 years I have not had a complaint. I'm still a patient here!"

HS

Hilda S.

Long-time Patient

★★★★★

"I had an excellent deep cleaning and oral hygiene session with Dr. Azimi and dental hygienist Devin. Their professionalism and attention to detail made the experience comfortable and effective."

FS

Fon S.

Verified Patient

★★★★★

"This was the best dental experience I've ever had. I work in the medical field and have a good understanding of how things should run. The staff was more than accommodating."

KH

Kyle H.

Medical Professional

★★★★★

"EVERYONE HERE IS PURELY AMAZING! From the receptionists who welcome you with greetings and wonderful smiles to the dental hygienists to the dentist. Absolutely fantastic service!"

EC

Esmeralda C.

Loyal Patient

Our Partners

Trusted by Leading Organizations

Financing & Insurance

Making Quality Dental Care Accessible

We accept most PPO insurance plans and offer flexible payment options

Accepted Insurance Plans

We accept most PPO plans. No HMO plans accepted.

Aetna Ameritas BCBS Cigna Delta Dental Guardian Humana MetLife United Healthcare Delta Dental Medicare Advantage PPO

Payment Options

We accept multiple forms of payment:

  • Cash
  • Checks
  • Credit Cards
  • CareCredit
  • Cherry
  • Sunbit

For information about payment plans and financing options, please contact our office directly.

Mountainside Dental Savings Plan

For patients without insurance, we offer affordable in‑house savings plans

Adult Complete

14 & older
$36 /month
OR
$432 /year
Saves $291/year
  • Professional cleanings (2/year)
  • Regular exams & screenings (2/year)
  • Routine x-rays (as needed)
  • Emergency exam (1/year)
  • 10% off other procedures

Perio Plan

14 & older
$58 /month
OR
$696 /year
Saves $406/year
  • Professional cleanings (2/year)
  • Regular exams & screenings (2/year)
  • Routine x-rays (as needed)
  • Emergency exam (1/year)
  • 10% off other procedures

Ready to Enroll?

Enroll online at kleer.com — enter code: HB4N

Enroll Now Call for Help

30‑day money‑back guarantee • Benefits begin immediately

Visit Us

Conveniently Located in Lake Forest

Address

23731 El Toro Rd. Unit D
Lake Forest, CA 92630

Office Hours

Monday: 8AM - 5PM
Tuesday: 8AM - 5PM
Wednesday: 8AM - 5PM
Thursday: 8AM - 5PM
Friday: 8AM - 2PM

✓ Free Parking ✓ Wheelchair Accessible ✓ Near El Toro Road

Frequently Asked Questions

Everything new patients want to know about our Lake Forest office.

Is Mountainside Dental Lake Forest accepting new patients?
Yes. We welcome new patients at our Lake Forest office. Call 949-881-4928 or use the appointment form on this page to get started.
What insurance does the Lake Forest office accept?
We accept most PPO plans and no HMO plans. Plans we work with include Aetna, Ameritas, BCBS, Cigna, Delta Dental, Guardian, Humana, MetLife, and United Healthcare. Call our Lake Forest office to verify coverage for your specific plan.
What are the Lake Forest office hours?
Our Lake Forest location is open Monday through Thursday from 8 AM to 5 PM and Friday from 8 AM to 2 PM. We are closed on weekends.
Do you offer emergency dental care in Lake Forest?
Yes. Emergency care is one of our services at the Lake Forest office. Call us first thing in the morning at 949-881-4928 to ask about same-day availability for tooth pain, broken teeth, or other urgent issues.
Does the Lake Forest location offer Invisalign?
Yes. Invisalign is listed in our specialty orthodontics services at the Lake Forest office. Call to schedule an Invisalign consultation.
Does the Lake Forest location offer dental implants?
Yes. Dental implants are among our restorative services at the Lake Forest office. Dr. Eugene Chang has Harvard implant training and Pinhole Surgical Technique certification.
Where is the Lake Forest office located and is parking available?
We are at 23731 El Toro Road, Unit D, Lake Forest, CA 92630. Free patient parking is available and the office is wheelchair accessible.
What financing and payment options do you offer?
We accept cash, checks, credit cards, and CareCredit, Cherry, and Sunbit financing with 0% APR options for qualifying patients.
Do you offer a membership plan for patients without insurance?
Yes. Our Kleer-powered Mountainside Dental Savings Plan at the Lake Forest office is $36/month or $432/year for the Adult Complete plan (ages 14+). It includes two professional cleanings, two exams, routine x-rays, one emergency exam per year, and 10% off other procedures. A Perio plan for gum disease is also available at $58/month or $696/year. Enroll at kleer.com using code HB4N.
How do I schedule an appointment at the Lake Forest office?
You can book online through our appointment scheduler, call the Lake Forest office at 949-881-4928, or submit the appointment request form on this page.

Ready to Transform Your Smile?

Schedule your appointment today and experience the Mountainside Dental difference

Book Online Call 949-881-4928

Request an Appointment