Dentist in Lodi, CA

The brief descriptions below are designed to familiarize you with our staff's training, professional credentials and work experience.


Tiffany Silveira - Front Office Manager

Tiffany was hired in 2015 as our Front Office Manager. She came to us with 8 years of dental business management experience and specializes with insurance and financial arrangements for our patients. When she’s not at work, Tiffany enjoys spending time with her nine year old son kayaking, camping, and biking. She is very involved with her local church and rides her Harley on the weekends for enjoyment.


Alisa Strack - Registered Dental Assistant

Alisa has worked with Dr. Demski since his acquisition of the practice in 1998.  She worked as an assistant and quickly went on to pass her California State Board Exam to become licensed as a Registered Dental Assistant.  She regularly participates in continuing education courses to keep up on the ever changing procedures and technology in dentistry.  Alisa sits chair side with Dr. Demski and has a unique ability to make patients feel comfortable and at ease during their dental procedure.  Over the many years, she has built excellent rapport with our patients and has watched their families grow.  When not at work, Alisa and her husband enjoy their two children and all of the activities they participate in.


Tracey Hayes,  RDH

Tracey graduated from Dental Hygiene School and immediately joined our practice in 2003.  Through the years she has built so many great relationships with her patients in our office.  Tracey works hard to increase our patient’s awareness about the importance of achieving and maintaining a healthy mouth with a gentle, professional approach.   She takes many continuing education classes to ensure that she is giving the highest quality of industry standards in dental hygiene.  In her free time, Tracey and her husband and involved with their church and all the activities their three growing children participate in.


Lori Schimke, RDH

Lori joined our hygiene team in 2008 with years of experience as a Dental Hygienist.  She started her career in hygiene in 1995 and has attended many hours of continuing education to stay abreast on the latest developments in the field of Dental Hygiene.  Lori is very gentle and makes each and every patient feel comfortable and at ease while educating them on the importance of a great smile. In her free time, Lori and her husband are involved with their church and their three teenage kids.


Cara Voyne, RDH

Cara joined our hygiene team in 2017, bringing years of experience and a genuine passion for helping patients have healthier mouths with her gentle thorough care and education. She moved to Lodi from Pleasanton, where she was raised, to be close to her family living here. She regularly attends continuing education courses to gain knowledge on the current philosophies and techniques, so she can provide the best dental hygiene care. When she is not at work, Cara cherishes her time with family, enjoys her home projects, being active in the community volunteering, attends church and likes being outdoors walking, hiking or biking.