Meet the Doctors

Dr. Whelan Lok - Dr. Rony Huang

Dr. Whelan Lok
Dr. Rony Huang

General Dentists

If you're looking for a great place to smile, look no further than Brea Dental Arts - the office of Dr. Whelan Lok and Dr. Rony Huang. The office's comforting atmosphere and warm, inviting staff members will make you feel right at home. Our training in cosmetic dentistry, implants and dental technology ensures that you get access to all the benefits of modern dentistry.

Best of all, Dr. Lok and Dr. Huang take the time to get to know each and every patient one-on-one, helping you make informed choices about your dental health. Both doctors earned their doctorates at University of Southern California School of Dentistry. Each year they study with some of the nations foremost clinicians to learn the latest dental techniques and new technologies.

Dr. Syliva Zangl - Dr. Tina Sun

Dr. Sylvia Zangl
Dr. Tina Sun

General Dentists

Dr. Sylvia Zangl was born and raised in Austria. After moving to the USA she attended the University of California Los Angeles where she graduated cum laude with a Bachelor of Science in Biology. She continued her studies at UCLA School of Dentistry to earn her Doctorate and was the recipient of the Award for Excellence in General Dentistry by the Academy of General Dentistry.

Dr. Tina Sun, DDS, Periodontist completed her DDS degree as well as her Periodontal and Implant Surgical training at the University of Southern California School of Dentistry, where she currently serves as a Clinical Assistant Professor. She is also presently a member of the California Society of Periodontists and American Academy of Periodontology.

To keep current with the latest advancements in dentistry and in order to provide her patients with outstanding care Dr. Zangl attends regularly seminars and conferences. She is gentle, patient and caring and is dedicated to providing personalized and comprehensive care to her patients while maintaining optimum oral health. As a Periodontist, Dr. Sun educates her patients on the importance of periodontal health, as periodontics is the key and foundation to all other aspects of dentistry.

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Our Services

Family Care

From toddlers to the elderly, our skilled dental team is familiar with the unique needs of every patient, no matter their age. Our goal is to help them develop great oral habits that will last them a lifetime.

Cosmetic Dentistry

Cosmetic dentistry is one of the most cost-effective ways to improve your appearance. A beautiful, bright, healthy smile will increase self-confidence and overall life satisfaction. We have many options, so please call us today!

Smile Whitening

Many everyday things like coffee, tea and wine can significantly dull teeth. Smile-whitening enables us to significantly brighten your smile for that dazzling white smile you deserve.

Crowns & Bridges

Protect and keep badly decayed or fractured teeth while maintaining a beautiful smile. Made to perfectly match the shape and shade of your other teeth, they’re durable, strong, and undetectable.

Dental Implants

Dental implants are a great option for replacing missing teeth, improving chewing ability, eliminating bridges, and replacing dentures. Several implants may provide a base for fixed bridges or can be used to secure dentures.


The common silver filling contains mercury. We use the highest-quality biocompatible, tooth-colored restorations to create healthy, beautiful smiles without all of the prep-work associated with traditional fillings.

Our Location

Brea Dental Arts Family & Comprehensive Dentistry

710 North Brea Blvd, Suite E
Brea, CA 92821

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Request an Appointment

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Mon 9:00am - 6:00pm
Tue 9:00am - 6:00pm
Wed 9:00am - 6:00pm
Thu 9:00am - 6:00pm
Fri 9:00am - 6:00pm
Sat 9:00am - 3:00pm