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James E. Bollinger, D.D.S., Inc.

Dr. Bollinger has been providing dental care to Ventura County area residents since 1979. He has provided specialty endodontic care since 1993. He earned his dental degree at the University of Southern California in 1978. His post graduate residency was at University of Southern California where he developed his expertise in endodontic treatment from 1991 to 1993. He regularly attends continuing education courses which enable him to be on the cutting edge of his speciality, and continues to provide optimal care to his patients. He teaches with AMED (Academy of Microscope Enhanced Dentistry) to help educate other dentists in the use of microscopes. 

Dr. Bollinger is an avid cyclist, enjoys his pot belly pigs and a good chocolate bar. He resides in Westlake Village with his wife and daughter.
Ryan C. Stoops, D.D.S., Inc.

Dr. Stoops has provided endodontic care since 2003. He earned his dental degree from the University of the Pacific. Post graduate residencies at University of Southern California and the VA in Los Angeles where he refined his skills as an endodontist. Dr. Stoops attends continuing education courses regularly and also belongs to a network of dentists where they routinely meet and discuss the latest technology and treatment options for their patients. He has added the benefit of an “oral conscious sedation for minor children” certificate which enables him to treat children with a mild sedative that provides optimal comfort and an “anxiety free” environment for a nervous child.

Dr. Stoops enjoys home improvement projects and spending time with his family. He resides in Thousand Oaks with his wife and daughters.

Dianna Z. Volk, DDS, MS

Dr. Volk is originally from northern New Jersey.  She received her D.D.S. degree from Columbia University College of Dental Medicine, receiving the Divisional Excellence Award in Endodontics for academic achievement.  Dr. Volk also completed her Endodontic residency at Columbia.   She practiced in New York City and Connecticut before relocating to the west coast.  She has participated in a wide variety of research and volunteer activities in the dental and endodontic fields, specifically in developing pulpal regenerative techniques and the improving the efficacy of dental anesthesia.  She is also a volunteer faculty at UCLA's dental school.   In her free time, Dr. Volk enjoys golfing, skiing, traveling, trying new recipes, and spending time with her husband and family.

Our Incredible Staff

We have a highly trained and dedicated staff here to assist you.  Our combined experience totals over 100 years!  Our goal is to provide you with a professional service in a kind and courteous manner.  We strive to be supportive and caring  to each and every patient. 

We enjoy working together with the common goal of helping people along with having a good time outside of the office as friends.

Danise ~ Office Manager

Joining the practice in 1979 as a dental assistant Danise has enjoyed many years working together with our team.  We have worked together as the practice family grew along with her family.  She resides with her husband locally. In her free time she enjoys spending it with family and loving on her grandson!

Lisa ~ Dental Assistant

Lisa has been in the dental field 34 years.  She joined our team in 1998 and has been dedicated to our practice and our patients .  When not spending time with her 4 kids and 6 grandkids she enjoys a good mud run when the opportunity knocks!

Jocelyn ~ Insurance/Financial Coordinator

Shortly after completing her RDA program, Jocelyn joined our practice in 2000.  We have enjoyed spending time together and watching her family grow to include three boys!!  Her caring nature is appreciated by our patients.

Becky ~ Dental Assistant

Becky came to us from general dentistry in 2003, quickly becoming a valued team member.  Her goal is for the patient to know they are taken care of by a compassionate and efficient team.  In her free time she loves the active outdoors and you can find her hiking, biking or camping with her kids.

Donna ~ Dental Assistant

Donna has enjoyed many years in the endodontic field and came to us in 2006.  She brings energy and skill to the practice.  In her spare time she loves to cook and we love to hear about it and EAT it.

Victor ~ Dental Assistant

Victor came straight out of dental assisting school to our team and brings kindness and a youthful excitement to the practice.  We are excited to develop his skills as he becomes one of our valued team members.

Yulia ~ Dental Assistant

Yulia brings years of endodontic experience to our practice.  She was a military dental assistant on the east coast before moving to sunny California.  She enjoys working with patients to make their experience here as pleasant as it can be.  in her spare time she is an amazing baker!!

Ashley ~ Treatment Coordinator

Ashley is quickly becoming a valuable member of our team.  She takes great care of all our patients here

176 Auburn Court, Suite 6 • Westlake Village, CA 91362

Phone: |805-495-4601 • Fax: |805-495-0861