Office Hours

Monday 10:00 AM6:00 PM
Tuesday 9:00 AM4:00 PM
Wednesday Closed - Except Emergencies
Thursday 9:00 AM4:00 PM
Friday 10:00 AM6:00 PM
Saturday 9:00 AM3:00 PM
Sunday Closed - Except Emergencies

Contact Us

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Meet Our Staff

Our staff is a group of dedicated individuals who care about dentistry and your dental well-being. We invest in our continued education so that we can stay abreast of the latest techniques and developments of dental care all so that we can provide you with the highest quality of treatment possible. When you visit our office, it will be more than a regular dental appointment, we want you to have a completely different experience.


Helder Serna, RDA

Helder Serna, RDA

Mr. Serna is a native of Southern California who first joined Dr. Alarcon’s practice 15 years ago as a recent dental assistant graduate from the local dental assisting school in Huntington Park.

Mr. Serna has distinguished himself thru his drive and self-motivation to provide the best and through support for the doctor he assists. He spent countless hours and days self-training and preparing him for the state RDA examination, which he took and successfully passed to become a Registered Dental Assisting several years ago.

Mr. Serna is an accomplished versatile auxiliary staff that can support any dental procedure. He is excellent support in surgery, endodontic, prosthetics, etc. He is charming and professional. He is instrumental when patients present with dental anxiety. He is knowledgeable and is able to explain procedures at hand to place patients at ease and facilitate the dental provider services.


Mariam Casas, Patient Care Relations

Mariam Casas, Patient Care Relations

Ms. Casas is originally from Camaguey, Cuba. She graduated as a Social Communicator in the University of Camaguey. She arrived to the US in 2010. Since then her work experience has been related to customer service. She joined Artisan Dental Group in 2014 as Patient Care Relations. She continues to grow professionally and is committed to her own personal growths. She attends continued education meetings and dental conventions. She is CPR certified and fluently bilingual in Spanish.

Ms. Casas is personable, caring and fully engaged in facilitating the dental care of our patients. She takes pleasure in getting to know patients personally. Her hobbies include camping, reading, biking and spending time with dogs.


Nancy Rivas, DA

Nancy Rivas, DA

Ms. Rivas is originally from Guatemala and recently completed her studies in Dental Assisting. She joined our practice recently. She is personable and has excellent chairside skills. Being fluently bilingual in Spanish allows her to communicate with all our patients regardless of background or language barriers.

Ms. Rivas is a caring individual who is committed to the improvement of the oral health of all our patients. When not working, she enjoys exercising, film, jogging and spending quality time with her family



Our Address

Dr. Bertha O. Alarcon
4566 East Florence Avenue, Ste. # 7,
Cudahy, California 90201

Get Directions To Our Practice

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