Leo S. Shin D.D.S.
Creating Beautiful Smiles
Call: (949) 644-4571

Meet The Doctors

Leo S. Shin, DDS



Dr. Shin’s lifelong dream was to become a dentist since he was a kid. Dr. Shin enjoys and excels at working with patients who has anxiety and phobias about dental treatments. His good chairside manner and skill, not to mention gentle tough, help patients to relax and feel safe. He offers oral conscious sedation and nitrous oxide to help patients with dental fear. He is also excellent with children, making their dental experience and environment fun and exciting. He is very confident in what he does. He specializes in all scope of dentistry, including pediatric dentistry, endodontics, orthodontics, periodontics, full mouth reconstruction and implant surgery. He is eager to learn new aspects of dentistry day to day bases.


Dr. Shin was born in Seoul, South Korea, and his whole family moved to San Diego, CA when he was in high school. After finishing dental school in New York, he came back to California practiced in Victorville for two years. That’s when he met his wife, Christina, who was about to start pharmacy school in Maryland (University of Maryland at Baltimore). They moved to Maryland together. While his wife was attending prestigious pharmacy school, he practiced in Arlington, VA for three years. When Christina finished school, they came back to Orange County where Christina is from. He worked in Aliso Viejo as an associate one more year. Now, he is ready for his new adventure in Newport Beach and very excited to serve the community. During his associateship, he trained himself extensively in all aspect of dentistry. During his free time, he enjoys spending time with his wife, cooking, hiking and watching movies.


Graduated UCLA with B.S degree in Biochemistry, Graduated University at Buffalo, School of Dental Medicine New York – Top 10 percent of his class, minor in periodontics (Gum disease-related dentistry) and pediatric (Children) dentistry.

Personal Associations

•         The American Dental Association (ADA)
•         The California Dental Association (CDA)
•         The Orange County Dental Society (OCDS)


Timothy H. Barzegar, DMD


Timothy H. Barzegar, DMD, has practiced cosmetic and reconstructive dentistry in Newport Beach, California since 1988. He began his practice at the Newport Lido Building in 1989, and then in 1994, he moved his practice to the current location at the Newport Center Plaza. Dr. Barzegar is married, with three children, a girl, and two boys. He enjoys playing tennis, riding his motorcycle, and loves to travel with his family. Dr. Barzegar has enjoyed being a part of the Newport Beach community since 1989. 

Dr. Timothy H. Barzegar received his Bachelor of Science degree from the University of California, Irvine, in 1984 and his Dental Medicine Doctorate degree from Washington University in St. Louis, Missouri, in 1988. He is currently an active member of the Orange County Dental Association, the California Dental Association, and the American Dental Association. Dr. Barzegar is also a past member of the Implant Study Club at Loma Linda University Dental School.

Newport Beach Dentist, Dr. Timothy Barzegar is a professional dedicated to Excellence in General, Family, & Cosmetic Dentistry such as Cleanings & Prevention, Restorations, Periodontal Disease & many other dental procedures. Please come and visit Newport Beach Dentist, Dr. Timothy Barzegar who also serves the surrounding areas of Costa Mesa, Santa Ana, Huntington Beach, Irvine, UC Irvine, Tustin, and Fountain Valley.


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