
Dr. Barouir Deirmenjian
As a general dentist, Dr. Deirmenjian is devoted to providing quality, rewarding, and compassionate care to every patient that visits him. Serving as the founder and CEO of B. Deirmenjian and Affiliates, he serves patients at many multi-specialty facilities in California, including Los Angeles, San Gabriel Valley, Riverside and San Bernardino counties and has just added three new locations in the San Diego area.
With nineteen locations in California, B. Deirmenjian and Affiliates serve patients of all ages, from all backgrounds, and from every walk of life. The team of specialists, general dentists, assistants, and benefit coordinators offer a number of services, including: cosmetic dentistry, dental implants, endodontics, family dentistry, oral surgery, orthodontics, pediatric dentistry, and periodontics. They are dedicated to making dental care rewarding, so that individuals have a reason to share their smile.
Before entering private practice, Dr. Deirmenjian served as Dental Director at Guards Dental, where he demonstrated strong leadership skills in operating over 40 locations. Subsequently, he established his own family dental private practices, Smiles West Dental & Orthodontics, Desert Dental Group, and Ponderosa Dental Group.
To prepare for his career, he completed his undergraduate studies at the University of California at Irvine, where he earned his Bachelor of Science degree in 1988. Furthering his studies, he went on to obtain his Doctor of Dental Surgery degree from the University of the Pacific Arthur A. Dugoni School of Dentistry in 1999.
Remaining abreast of the latest dental developments, Dr. Deirmenjian is an active member of the American Dental Association and the California Dental Association. He is also a peer-review member at MetLife Insurance and Liberty Dental, sits on the advisory committee of Henry Schein Dental, is a UCLA adjunct professor, and is board-certified by the Dental Board of California.
Revered for his extensive 30+ year leadership background, Dr. Deirmenjian has been voted #100 on the Inc.5000 Series list of the Fastest-Growing Companies in California and #1528 of the Inc. 5000 Fastest-Growing Companies nationally. He was also named one of LA Business of the Year, Best Office by Insurance Companies, and one of the Emerging Dental Groups to Watch 2020 by Group Dentistry Now.
Dentistry, also known as Dental and Oral Medicine, is a branch of medicine that consists of the study, diagnosis, prevention, and treatment of diseases, disorders, and conditions of the oral cavity. Dentists diagnose and treat dental issues and help patients develop better oral hygiene regimens. They clean teeth, correct bite issues, perform surgeries and extractions, and perform other duties to ensure that the teeth and mouth are healthy.
An active member of his community, Dr. Deirmenjian truly enjoys helping the less fortunate and volunteering when he can with food drives and community outreach initiatives. Previously, he has participated in pro bono work for human trafficking victims in the Los Angeles area. He was also involved in a health fair head-start program, senior citizens program, and maintained an affiliation with Veteran Affairs.
In his spare time, he enjoys the outdoors. He is fluent in English, Armenian, Spanish, and French.
Dr. Azizollah Maghen
Dr. Azizollah Maghen attended the Harvard School of Dental Medicine and the University of California, San Francisco’s Medical School where he completed his maxillofacial surgery residency (Golden Key and Order of Omega). As his patient, you can expect comprehensive care, and to be treated with compassion and without abandonment. Each patient even receives his mobile number after each visit. Dr. Maghen is a member of the American Association of Oral and Maxillofacial Surgeons, the California Association of Oral and Maxillofacial Surgeons, the American Board of Oral and Maxillofacial Surgery and the CDSA.
Outside of the office, he loves volunteering to lecture at the UCLA School of Dentistry. His favorite TV show is Suits, and his favorite vacation spot is anywhere that is 80 degrees. He is happily married with two children and a dog.
Dr. Duy Nguyen
Born and raised in Vietnam, Dr. Duy Nguyen came to the US when he was 18 years old. He earned his BSEE from the University of Washington in 1991, followed by a DDS from UCLA in 1999. Furthering his knowledge and professional skills, Dr. Duy has also undergone extensive training in oral surgery and dental implants.
Dr. Duy’s passion for dentistry includes making dental visits as comfortable as possible for each patient as he realizes that most patients may not necessarily enjoy going to the dentist. He thoroughly enjoys interacting with dental patients, truly listening to them, addressing dental problems, and creating trust.
Dr. Duy is the proud father of two. One has graduated from UC Berkeley with a business major and the second is in high school and is a strong swimmer. He also has a dog named Bingo. Outside of the office, he enjoys spending time with family and socializing with friends.
Dr. Navid Kabiri
Dr. Navid Kabiri is a skilled orthodontist who combines a passion for science and creativity to transform smiles and lives. Born and raised in Tehran, Iran, Dr. Kabiri discovered early on that dentistry would allow him to blend precision, biomechanics, and artistry to make a real impact on people’s health and confidence. After earning his doctor of dental medicine degree (DMD) from Boston University Henry M. Goldman School of Dental Medicine, he completed a general practice residency at Mount Sinai Medical Center in New York, further sharpening his clinical expertise. His pursuit of excellence led him to specialize in orthodontics and dentofacial orthopedics through an advanced certificate program at Saint Barnabas Hospital in New York.
Dr. Kabiri’s commitment to comprehensive, state-of-the-art care is evident in his extensive continuing education and specialized training. He has pursued advanced learning in phase I and II orthodontics, conventional and self-ligating brackets (including MBT, bidimensional, and 0.018 techniques), clear aligner therapy, lingual brackets, orthopedic and functional appliances, TAD-based systems, and orthognathic treatment. By staying at the forefront of orthodontic advancements, he ensures that each patient receives personalized treatment tailored to their unique needs and goals.
Beyond his technical expertise, Dr. Kabiri takes great joy in the human side of orthodontics. He values building long-term relationships with his patients, guiding them through their transformative journeys, and celebrating each milestone together. Seeing a patient’s newfound pride and confidence in their smile is, for him, the most rewarding part of his work. Since joining our practice in 2024, he has embraced the culture of teamwork and patient-centered care, where every team member shares a commitment to delivering exceptional results and creating a supportive environment.
Outside of the office, Dr. Kabiri leads a vibrant and curious life. He enjoys reading, watching movies, traveling, and exploring different cultures, as well as staying active through regular workouts. He also loves engaging in thoughtful conversations about science, society, and human behavior. While he doesn’t currently have pets, he cherishes spending time with family and friends and remains an animal lover at heart. Dr. Kabiri’s dedication to both his craft and his community makes him a trusted and inspiring figure in the world of orthodontics.
Dr. Shobhita Choudhary
Dr. Shobhita Choudhary, DMD, studied at the University of California Berkeley and achieved her DMD at the Western University of Health Sciences. She is an adjunct professor at UCLA. Dr. Choudhary offers patients a clear and concise explanation of their needs as well as personalized treatment plans. Dr. Choudhary treats all patients like family and enjoys improving patients’ self-confidence.
Outside of the office, Dr. Choudhary enjoys spending time with family and friends, watching Bollywood movies, exploring cities, cafes, beaches and attending sporting events.