Welcome Anaheim Patients!

Our dental team extends a special welcome to patients transferring from our sister office, Gentle Dental Anaheim. Your care remains our number one priority during this transition. Please contact us if you have any questions or to schedule your next appointment.

Your Friendly Dentists at

Gentle Dental Placentia

Convenient Hours
Experienced Dentists
Insurances Accepted
Savings Plan for New Patients

620 N. Rose Drive Suite B
Placentia, CA 92870

Evening and weekend hours available
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Hours

Monday 10:00-7:00
Tuesday 9:00-6:00
Wednesday 8:00-5:00
Thursday 8:00-5:00
Friday 7:00-3:00
Saturday 7:00-3:00

Service representatives standing by

Monday – Thursday: 7:15am – 8pm PST
Friday: 7:15am – 6pm PST
Saturday: 7:30am – 4pm PST

Request An Appointment New Patient Specials

Request an Appointment

Please contact our office by phone or complete the appointment request form below. Our scheduling coordinator will connect with you to confirm the appointment.

To Know Us Is To Love Us

LEARN ABOUT US

The Placentia Gentle Dental is conveniently located on the northeast corner of North Rose Drive and Alta Vista Street in the Village Center of Rose shopping center, next to the UPS Store, and across the parking lot from Chase Bank.

We know scheduling dental appointments during the workweek can be difficult, so for your convenience we stay open late on Mondays and Tuesdays, open early on Thursdays and Fridays. We accept most forms of dental insurance and offer payment options, low-cost diagnostics, and a Dedicated Dental Plan with discounts of 20 percent or more on many preventative services and treatments.

Our kind and experienced staff is knowledgeable about a variety of dentistry needs for adults and children of all ages. We offer routine cleanings, teeth whitening, and many other family dentistry services. We know how important it is for you to feel relaxed, comfortable, and safe while at the dentist’s office, so you’ll receive all the respect and compassion you deserve.

We serve many patients form the Emerald Isle retirement community

To visit our office just east of the Placentia Champions Sports Complex, call 657-999-2357 today to make your appointment. We offer wheelchair access, ample parking, and can accommodate patients with disabilities.

Meet The Team

WHO WE ARE

Gordon Cooper

D.D.S. Orthodontics

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Gordon Cooper

D.D.S. Orthodontics

About Me

For Dr. Cooper, being an Orthodontist combines three of his great interests–art, science, and people. He appreciates the opportunity to help improve his patients’ lives, and is proud of his works positive impact on peoples self esteem and health. Dr. Cooper says “I treat my patients as I would treat my own family, and I love being able to transform smiles in a comfortable, friendly environment.”
After graduating from the UC San Diego, Dr. Cooper received his Dental Degree from the Boston University School of Dentistry. His Certificate in Orthodontics is from University of Oklahoma School of Dentistry. To keep abreast of cutting edge technology, he’s a member of the American Association of Orthodontists, the Pacific Coast Society of Orthodontists, and the California Association of Orthodontists.
He and his wife have three children. To unwind, Dr. Cooper enjoys competing in triathlons, snowboarding and surfing.
Education

B.S.-UC San Diego
.D.S.-Boston University School of Dentistry
Certificate in Orthodontics–University of Oklahoma School of Dentistry

Affiliations

American Association of Orthodontists
Pacific Coast Society of Orthodontists
California Association of Orthodontists
American Dental Association Tri County Dental Society

Jeong Kim

D.D.S., M.D. Oral Surgery

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Jeong Kim

D.D.S., M.D. Oral Surgery

About Me
Dr. Kim was first drawn to dentistry for its rare combination of science and hands-on work. As an Oral Surgeon, he appreciates his role in providing pain relief to his patients through surgical procedures. He applies a caring, detail-oriented approach to each patient’s case, taking time to solve their dental issues effectively.

After graduating from the University of California-Irvine, Dr. Kim received his D.D.S. from the University of Michigan School of Dentistry. He continued his studies receiving his M.D. and Oral Maxillofacial Surgery certificate from the University of California-Los Angeles. Dr. Kim is a member of the American Dental Association, the California Dental Association, and the Orange County Dental Society. And he speaks Korean, also.

Outside of the office, Dr. Kim enjoys travel, camping hiking and biking.

Education

B.S.–UC-Irvine
D.D.S.–University of Michigan
M.D., Oral Maxillofacial Surgery certificate–UCLA

Affiliations

American Dental Association
California Dental Association
Orange County Dental Society

Michael Simonian

D.D.S. General Dentistry

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Michael Simonian

D.D.S. General Dentistry

About Me

While serving in the Army, Dr. Michael Simonian was treated by a dentist without any discomfort. He found this experience so amazing that he was inspired to become a dentist himself. As a General Dentist, Dr. Simonian most enjoys hearing his patients tell him that they are pleased with the treatments they receive from him. To achieve such satisfaction, he works closely with each individual to offer all possible options and select the appropriate plan for his or her needs.

Dr. Simonian graduated college from Cal State Fullerton, where he studied Biology. He attended the UCLA School of Dentistry for his graduate degree, and has been practicing for almost 20 years. He is a member of the American Dental Association.

Outside of dentistry, Dr. Simonian likes to surf and spend time with his wife, children, and pets.

Education

B.S., Biology – California State University Fullerton
D.D.S. – University of California Los Angeles School of Dentistry

Affiliations

American Dental Association
California Dental Association

Reza Taghavi

D.D.S., General Dentist

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Reza Taghavi

D.D.S., General Dentist

Stephen Kallaos

D.D.S. Periodontics

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Stephen Kallaos

D.D.S. Periodontics

About Me
Dr. Stephen Kallaos’ goal is to provide a pleasant periodontic evaluation and an informative discussion of the options for attaining optimum oral health. He offers multiple levels of sedation to make treatment for his patients as comfortable as possible. He is also very active with his peers to stay on top of the latest technology and procedures available. His membership to industry associations include the Academy of Osseointegration, the American Dental Association, and the California Society of Periodontists, to name a few.
After receiving his Bachelor’s degree in Biology from UCLA, Dr. Kallaos continued his studies as a Bruin, entering the UCLA School of Dentistry for his D.D.S. degree. He then focused his studies on Periodontics and earned his certificate in this specialty from the UC San Francisco School of Dentistry. He is Board-certified by the American Board of Periodontology. Dr. Kallaos has been practicing Periodontics since 1998. Outside of the office, he enjoys bicycling, snow skiing, and Sudoku, and his favorite author is Dan Brown. He is married and has three children.

Education

B.S., Biology – University of California, Los Angeles
D.D.S. – University of California, Los Angeles School of Dentistry
Certificate, Periodontics – University of California
San Francisco School of Dentistry

Affiliations

Diplomate – American Board of Periodontology
Newport Harbor Academy of Dentistry

American Academy of Periodontology
California Society of Periodontists
American Dental Association
California Dental Association
Orange County Dental Society
Tri-County Dental Society