Our Team

The people who look after you

Four associate doctors, a hygiene and assisting team, and a front office that handles insurance and scheduling. All of them work in the same Downtown office, so your plan and your records never leave the building.

Dr. Kourosh Yousefzadeh seated in the office lobby beside a white Samoyed
Lead Dentist

Dr. Kourosh Yousefzadeh, D.D.S.

Over two decades in practice, with certifications in advanced implant restorations, cosmetic dentistry, oral surgery, Invisalign and root canal therapy. He has his own page.
Associate Doctors

Specialists in the same office

Periodontics and implant surgery, oral and maxillofacial surgery, endodontics, and comprehensive family care, all handled in-house rather than referred out.
Studio portrait of Dr. Razmik Galustian in black scrubs
01

Dr. Razmik Galustian, D.D.S.

Periodontics and Dental Implants
Graduated from Azad University in 2003, then trained through the UCLA advanced standing program and earned a Master’s in Oral Biology with periodontics training at Temple University. Teaches part-time in the periodontology program at the USC School of Dentistry.
Gum disease treatment
Implant placement and surgery
Part-time faculty, USC
Studio portrait of Dr. Llely Duarte in a white coat
02

Dr. Llely Duarte, D.D.S.

Comprehensive and Preventive Care
Originally from Salt Lake City, Utah. Earned her Bachelor of Science from Utah State University and her Doctor of Dental Surgery from the University of Utah School of Dentistry. Known for a gentle touch and a calming presence with patients of all ages.
Comprehensive treatment
Gentle, patient-centered care
All ages welcome
Studio portrait of Dr. Nariman Saadat in a dark suit and blue patterned tie
03

Dr. Nariman Saadat, D.D.S., M.D.

Oral and Maxillofacial Surgery
Board certified oral and maxillofacial surgeon. Earned his bachelor’s degree at UCLA, completed dental school at the UCLA School of Dentistry, and finished his medical and surgical training at Oregon Health and Science University.
Implants and full arch restoration
Bone grafting and graftless solutions
Facial trauma and corrective surgery
Portrait of Dr. Fatemeh Arabpour in a purple top against a plain white wall
04

Dr. Fatemeh Arabpour, D.D.S.

Endodontics
Endodontist. Earned her D.D.S. degree at the University of Southern California, where she went on to complete her specialty training in endodontics, and also holds a dual doctoral degree earned in the United Arab Emirates.
Root canal treatment
Saving natural teeth
Relief from tooth pain
The Support Team

Everyone you meet on a visit

Hygienists, assistants, treatment coordinators and the front office. Names and portraits to be added once you send the roster.
01 / Hygiene
Dental hygienists
Cleanings, periodontal maintenance and the home-care coaching that keeps visits short.
02 / Chairside
Dental assistants
Scanning, imaging and chairside support through every procedure.
03 / Front Office
Treatment coordinators
Insurance verification, financing options and the cost estimate before you agree to anything.
04 / Management
Office manager
Scheduling, records and anything that needs sorting out before or after a visit.
A patient handing a tablet back to a Smile LA team member across the granite front desk
Front Office
Dr. Kourosh Yousefzadeh and an assistant treating a patient under the surgical microscope
Chairside Assisting
Smile La Staff member
The Whole Team
Careers

Interested in joining the team?

We hire hygienists, assistants and front office staff for the Downtown office. Open positions are listed on our careers portal.

The reception desk and waiting area, with black armchairs against a dark panelled wall
Book with the Team

One office, one plan, one team

Tell us what you need and the front desk will match you with the right doctor.