Doctors

Nushin Shir, D.D.S., M.P.H.

Dr. Shir practices cosmetic and general dentistry and has served many well-known celebrities in addition to owning and managing several successful dental practices in Los Angeles County for over 18 years. She is highly trained in complex and cosmetic dental procedures. Dr. Shir's commitment and focus are to quality dental practice and patient care following the most advanced techniques and procedures. Your overall health is her highest priority. She listens and provides the best choice of treatment based on each individual and their needs. Her capabilities and philosophy of treatment are what makes her stand out from the rest.

Dr. Shir graduated from the UCLA School of Dentistry in June of 1993, and completed her coursework towards her Master in Public Health at UCLA (1987/1988 & 2007/2008). She earned her Bachelor Degree in Biological Sciences from UC Irvine. Currently, Dr. Nushin Shir is the Course Director and an Academic Instructor at West Coast University, teaching Dental Materials.

She is well-known in the dental field and has been interviewed by USA Today, Who is Who's publication and Time-Warner Cable Section on Health in the areas of preventative and cosmetic dentistry in addition several Radio Shows. Her articles regarding modern dentistry have been published in several magazines. Dr. Shir was recently honored with the prestigious 2010 America's Top Dentist award. To see more about Dr. Shir in the news, please click here.


Parnaz Aurasteh, D.D.S.

Dr. Parnaz Aurasteh has been practicing General & Cosmetic Dentistry in Beverly Hills and Los Angeles County since 2005. Additionally, she is a faculty at the USC school of Dentistry with more than 10 years of teaching experience in vast subjects related to Dentistry.

Dr. Aurasteh's approach to dentistry is to integrate science, esthetics, and treatment for the whole patient. Her recommended treatment plans are always comprehensive with consideration for the best and most beneficial options to the well-fare of her patients. She is committed to offer the most conservative procedures that will achieve her patients’ ultimate goals.

Dr. Aurasteh Graduated UCLA School of Dentistry in 2005. She has earned her Bachelor in Biology from UC Irvine in 2000. Post Dental Graduation, Dr. Aurasteh further continued her General Practice Residency training at the West LA Veterans Hospital during 2005-2006. Dr. Parnaz Aurasteh maintains her commitment to quality and comprehensive care by actively taking continuing education courses to further advance her training and education in all fields of dentistry with emphasis on Cosmetic Dentistry, Endodontic & Root Canal Therapy & Oral Surgery. Dr. Aurasteh has completed 4 research and clinical trials in areas of Endodontic and Cancer. She has 2 publications in areas of molecular biology and cancer.


David Park, DDS, MD, Oral Maxillofacial Surgeon

Dr. David Park is a native of Southern California. Dr. Park pursued his training at Loma Linda University where he pioneered the dual degree Oral Maxillofacial Surgery program and earned both his DENTAL and MEDICAL degrees. He holds both California State Medical and Dental license and his advance training allow him to fully understand and cater to patient concerns with Oral Maxillofacial Surgery. Additionally, Dr. Park has been teaching Oral Surgery at Loma Linda School of Dentistry.  He has been one of the pioneers in implementing the dual residency program and assisted in successful development of the DDS/MD degree at Loma Linda University.

He has been involved in numerous research projects and presentations that include dental implants, bone grafting, mandibular reconstruction, and orthognathic surgery. He received his Doctorate in Dental Surgery degree with honors from Loma Linda University.  His academic achievement and honor include: Highest Academic Achievement in Basic Sciences, Southern California Academy of Oral Pathology, Omicron Kappa Upsilon National Dental Honor and Dean’s Honor List.  His has over 7 citations in the oral surgery publications.

Dr. Park's goal is to treat the entire patient to improve their overall well being and health. He is passionate about providing his patients with the latest and most effective treatments and is committed to fully understanding their needs and concerns. His respect for his patients and love of his profession moves Dr. Park to give back to the world community. He takes time regularly to travel abroad to perform surgery for underserved people performing life changing surgeries with a team of surgeons dedicated to charitable missions.


Stefan Zweig, D.D.S, M.S. Endodontist

Dr. Stefan Zweig received his dental degree from University of Southern California in 1986 and his Bachelor of Science in Biochemistry from UCLA in 1982. Dr. Zweig further pursued his education and received his Certificate in Endodontics from USC in 1982.

Dr. Zweig had a faculty position at USC from 1992 until 1998 in the Department of Endodontics during which time he served both as a clinical and didactic Professor and the Assistant Director of Graduate Endodontics. During his faculty position, Dr. Zweig lectured over 10 topics in Endodontic and related subjects to several dental organizations, locally, nationally, and internationally.


Furthermore, Dr. Zweig is Past President of the Southern California Academy of Endodontists and a Past President of the California Association of Endodontists. He has served on the Clinical Practice Committee of the American Association of Endodontists, on the Interdisciplinary Committee of the California Dental Association, and is currently Chairman of the Membership Services Committee for the American Association of Endodontists. Dr. Zweig’s commitment and devotion to progress in dentistry and Endondic is evident through his endless involvement.

Dr. Zweig has had several nationally published articles.