Our team is committed to providing excellence in dentistry, and stands out as a leading dentist in Orange. Our doctors uses the latest in dentistry techniques to provide you with a beautiful and healthy smile. Additionally, we believe strongly in education to prevent oral health problems before they occur, and makes sure to keep patients fully informed about their dental health. Read more about Orange dentists below. 



Lori Bagai, DDS

Dr. Bagai graduated with honors receiving a degree in dental surgery from the University of Calcutta, India in 1990. She has been very blessed to have been influenced by Mother Teresa since childhood in Calcutta and has helped out in many ways in all her causes including dentistry.

Dr. Lori Bagai has received honors and awards in branches of oral pathology, microbiology, oral diagnosis and dental radiology. After moving to Southern California, she was a dedicated volunteer dentist at M.E.N.D., a non-profit organization created to provide services that meet the basic human needs of individuals who reside in the Northeast San Fernando Valley.

Dr. Bagai has opened her beautiful state of the art office to indigenous people of Orange County, one Saturday a month, to provide them with free dentistry. She works closely with Western Service Workers Association in this cause.

Dr. Bagai has worked a lot with cleft lip and palate patients and is an avid supporter of the Operation smile foundation that does surgeries at no charge all over the world.

Dr. Bagai likes to be happy with her team and make the most of every day. She is a fun loving happy go lucky person who likes to spend a lot of her time with her young son and loves travelling.

Dr. Giao Ly

Originally from Northern California, I graduated from the University of the Pacific with a B.S in Computer Engineering, After much thought, consideration, and the desire to help others, I returned to school and attended New York University College of Dentistry to obtain a DDS degree.  From there, I completed a general residency program in Albany, New York at St. Peter’s Hospital, where I served the underprivileged patient population.  Upon completion, I returned to California with my husband and settled down here in Orange County, where I reside with my husband and our one year old daughter.


My interests include baking, reading and spending lots of time with the family.

Rudolph S. Gamarnik, DDS

Dr. Rudolph S. Gamarnik received his DDS degree from the University of Southern California in 1995. After graduating dental school Dr. Gamarnik was commissioned a Lieutenant in the U.S. Navy, Dental Corps, during which time he completed a one-year residency in advanced general dentistry. After completing his military obligations, Dr. Gamarnik pursued his specialty training in the field of Periodontics and Dental Implants. During this time, Dr. Gamarnik served as Chief resident, while also serving as a clinical instructor, at the Indiana University School of Dentistry.

In 2002 Dr. Gamarnik received his clinical specialty certificate from the Roudabush Veterans Administration Hospital and Master of Science Degree in Dentistry from Indiana University. Since then he has continued his advanced clinical training in the areas of periodontal plastic surgery, dental implants, and bone and soft tissue reconstruction.

Dr. Gamarnik enjoys time at home with his wife and 2 children, ages 6 and 10, as well as some down time on the golf course.

Dr. 'Bo'

Dr. Baochau Duong was raised in Southern California and is known by her patients as “Dr. Bo.” She completed her undergraduate studies in the Biological Sciences at the University of California, Irvine before receiving her dental degree at the renowned USC School of Dentistry. Dr. Bo continually strives towards excellence, and strongly believes that her patients deserve the best dental care available in a comfortable, personalized setting. That is why she has completed many hours of post-graduate training, while staying up-to-date on the latest dental techniques and advances available.

She enjoys working with children of all ages and puts a high emphasis on prevention and education. She is bilingual in Vietnamese. When not in the office, she devotes her time to travelling and exploring different cultures, enjoying the outdoors, snowboarding. and spending time with family, friends and her Boxer dog, Mickey.


John Rezaei, DDS
Dr. John Rezaei is a Board certified Prosthodontist. He is also a Fellow of the American College of Prosthodontics and Associate Fellow of the American Academy of Implant Dentistry. He received his Bachelor’s degree from the University of California, Irvine. He received his dental degree from Tufts School of Dental Medicine in 2008.

He specialized in Prosthodontics and Implant Dentistry from Loma Linda University. He is a member of the California Dental Association, American Dental Association, and Orange County Dental Society.

He was born and raised in Southern California. Dr. Rezaei enjoys going to the beach, swimming, playing basketball, and spending time with family