Staff Directory

We are especially interested in making all our patients feel right at home! We put your needs first to achieve efficient and comprehensive treatment. Our staff is trained and skilled, and we strive to provide energetic and fun-loving service to each patient. Each member of our treatment team is a registered assistant, and our office staff has years of experience in treating patients with the highest level of care. We strive to stay abreast of the latest in technological advances by regularly attending continuing education courses and seminars offered through the American Dental Association and the California Dental Association.

Roberto Banke


Roberto Banke is happily married to Dr. Tran Banke. He professionally works for Whalen Packaging as Vice President of Disposables as he oversees international manufacturing of disposable goods overseas while simultaneously works closely with Whalen’s Sales Reps, Brokers and directly with customers worldwide ; Roberto graduated from California State University of Los Angeles with a Bachelor’s of Science Degree in Business Administration that was concentrated in International Business. He is now attending the University of California Los Angeles to further pursue a Certificate in Accounting.

Roberto is a strong advocate for the Boy Scouts of America. As an Eagle Scout he has become an active Assistant Scout Master with Troop 412, based in Fountain Valley, CA. He's passionate about giving back to the local community and helping form the Rosy Smiles To Go Foundation with his wife. The foundation helps underprivileged children receive free dental care.

When he's not busy with work, he enjoys spending all his time with his wife whether it’s with family and friends, surfing, playing volleyball or riding their beach cruiser along the Pacific Coast Highway.

DeDe Nguyen

Office Manager

DeDe graduated from the dental assistant program at Concorde in 2009. She was interested in getting into the dental field ever since her Jr. Year in high school. After graduating from Concorde, she immediately started her career as a dental assistant. She is now the Office Manager at Rosy Dental TheDentalSpa and enjoys her job very much. She loves interacting with patients and loves being able to address any concerns a patient might have. DeDe loves working at Rosy Dental because it is truly not like any other dental office. Rosy Dental focuses on patient education & comfort & even she has experienced this first hand being a patient of Dr. Banke's. She loves this office so much that even her friends & family come here. She loves making sure that the patient is comfortable & enjoys their visit to Rosy Dental. DeDe is the go to person if you have any questions about anything! In her free time, DeDe enjoys going out to eat with friends. She loves Asian food the best but is always willing to try to new restaurants and other different types of food. She enjoys dancing, karaoke, as well as bowling. Her average bowling score is 130!

Cynthia Robles

Front Office Assistant

Cynthia was born and raised in Santa Ana, where she graduated from Valley High School. She then went on to Santa Ana College for 2 years, studying general education. She enjoys interacting with people, which is why she loves her job so much at Rosy Dental! As the front office receptionist, Cynthia enjoys meeting all the new faces that walk through the door. Being able to assist & help people is what she’s most passionate about. With 7 years’ experience in Customer Service, Cynthia is able to make our patients feel truly comfortable and welcomed at our Fountain Valley office.
Cynthia is fun & outgoing, loves the outdoors, and spending time with her family. In her free time, Cynthia enjoys staying active. You can catch her at the gym, playing with her dogs, and swimming. She also loves to dance, hike, and sight see!

Isabel Alvarado

Lead Dental Assistant

Right after high school Isabel enrolled in the dental assisting program at Cerritos College and graduated in 2000. She has been assisting for 13 years. Her main reason for getting into dental is helping patients feel more comfortable so they can have a great visit. Isabel knew that in the dental world, there were a lot of people who are scared to come in and get checkups. Isabel wanted to be a part of helping those patients conquer their fears.

In her spare time, Isabel likes to go to Disneyland, watch baseball games (Dodgers all the way!), but most importantly, spend time with her family.


Fountain Valley
16575 Brookhurst St. #A
Fountain Valley, CA 92708

Santa Ana/Tustin
2321 E. 4th St. #E
Santa Ana, CA 92705

3028 W Ball Rd.
Anaheim, CA 92804

Site Map   2011 © All Rights Reserved • Privacy Policy • Dental Website Design By: TeleVox®    Administration