Executive Committee

Dr. Arminda Robles — President

Scope of Practice: Pediatric Dentist

Love running half and full marathons, yoga and spending time with my baby daughter and hubby.

Dr. Craig Cheng — Treasurer

Craig Cheng
Scope of Practice:  General Dentist

Craig grew up in East San Gabriel Valley in Walnut (which is part of Tri-County Dental Society surprisingly). He practices general dentistry in Altadena with his wife, Bethany.

In his spare time, he enjoys spending time with his son and daughter. Some of Craig's hobbies include mountain biking and filming and editing footage with his GoPro and drone.

Dr. Raisa Avezova Rabizadeh — Vice President/Co-Chair Program Committee


Scope of Practice: General Dentist

Interests: Public health working in two FQHC’s, fluent in Russian and Spanish, enjoy time with my husband, lover of all things baroque and make the best strawberry-rhubarb cobbler.

Dr. Om Suchak — Secretary/Co-Chair Program Committee


Scope of Practice: General Dentist

Interests: In my spare time I enjoy snowboarding, watching basketball and football games (go Bulls and Bears!), and watching movies. I’m always game for a trivia night!

Dr. Monica Muñoz — Immediate Past President 


Scope of Practice: General Dentist

Interests: Enjoys traveling to the Hawaiian Islands, Disneyland junkie (favorite ride is Space Mountain), enjoys cooking, cheering on the Dodgers and cruising in my Mustang car.

Dr. Jessica Choi — Region 1 Director


Scope of Practice: Pediatric Dentist

Interests: Originally from the midwest and enjoys travelling back there during the snowy season. Has 3 kids 5 and under who love to help bake and cook in the kitchen!  Loves playing board games with friends and family.   

Dr. Timothy Ngork — Region 2 Director


Scope of Practice: General Dentist

Interests: Love Hawaiian vacations, Disneyland and has two young princesses in training

Dr. Jonathan Do — Region 3 Director/Membership Chair

Jonathan Do

Scope of Practice: General Dentist

Interests: Snowboarding, good food and learning new challenging things.